ffw123/bashtrain

1code,nl2find Path -name Regex -print,find all file and directori name _REGEX in entir filesystem3find Path -name Regex | xargs -i -I {} echo Regex Regex {} {},find all _REGEX file and directori under current directori and print _REGEX where _REGEX will expand to file path4find Path -name Regex -type f -delete,delet all _REGEX file under _FILE directori5df File | grep -q Regex,check whether _FILE is a mount point with no output and use exit code6diff File File | grep Regex | sed Program,output all line from _REGEX except those present in _REGEX assum both file are sort7pstree -a Regex,print process tree with command line argument of a process have id _REGEX8find Path -type f -perm Permission -print,find all file in current directori recurs whose permiss are _NUMBER9find /usr /home /tmp -name *.jar 2>/dev/null,list all _FILE file and directori under _FILE _FILE and _FILE directori without report error10kill -9 $(lsof -t -i:8080),send sigkil signal to all process use tcp port _NUMBER termin them instant11find Path -not -path Regex -type f -print0 | xargs -0 -I {} sed -i Program {},find all file ignor hidden file under current directori and replac everi occurr of _FILE with _FILE in those file12find / -print > masterfilelist.out,find all file and directori in entir file system and redirect output to _FILE file13find Path -name Regex -exec nano {} \;,open all file name _REGEX with _REGEX editor in entir filesystem14mount --make-rprivate /,recurs make all mount under _DIRECTORY privat15alias my_command=$oldalias -option 3,set alia _REGEX for command _REGEX16find Path -empty,find empti file in test directori17find Path -name Regex -mtime +Timespan,find all file in current folder that a singl letter in name and not been modifi _DATETIME18find Path -not -newer File,search for all file not newer than file _FILE19find Path ! -perm Permission -exec chmod Permission {} \;,chang permiss to _NUMBER for all regular file under _DIRECTORY tree unless these permiss are alreadi set20find / ( -name 10_Recommended* -o -name share ) -prune -o -type f -name java -print 2>/dev/null,search for regular file _FILE in entir file system exclud search in directori share and those start with _REGEX and discard all error21cd Directory,go to directori _FILE file use backslash to escap special charact22find Path -type d -user Regex -exec chown Regex {} \;,chang ownership to user daili for all directori under current directori that are own by harri23find Path -type f -iwholename Regex -exec grep -H Regex {} \;,identifi cms _FILE accross all wordpress websit24find . -name *.txt -exec ls -la {} ; -exec ./myScript.sh {} ;,display long list of all text file in current folder and execut script _FILE by pass output of previous exec as input25find Path -maxdepth Quantity -type f -print0 | xargs -0 -I {} sed -i Program {},find all regular file under current directori and replac everi occurr of _REGEX with _REGEX in those file26read -p $( pwd -P ) Regex,read a line of standard input into variabl _REGEX with prompt as current work directori follow by _REGEX27find Path -type d -perm Permission,find all directori start from _DIRECTORY that permiss _NUMBER28find Path -mtime +Timespan -mtime -Timespan,find file in _FILE folder which were modifi modifi _TIMESPAN ago29false true,return exit status _NUMBER30find Path -type f -exec chmod Permission {} \;,chang permiss of all regular file in current directori31basename -- Regex,set variabl _REGEX to name of run script or shell login shell a hyphen append to begin of name such as _REGEX32od -x -c -b File | less,dump _REGEX as a _SIZE hexadecim charact and octal valu and view content in _REGEX33cat File,print content of _REGEX34crontab File,add cron list from _REGEX to list of cron job give error for ani line that cannot be pars by crontab35find -printf %P\n| sort | xargs -I {} bash -c echo $(uuid) {},generat uuid for file from current directori tree36cat File | nl | sed -n Program | grep -i -n Regex | awk Program,save line number match _REGEX in line start with _REGEX to _REGEX in _FILE to variabl _REGEX37find /home -size +100000 -ls 2>/dev/null,display a long list of all file in home folder which are bigger than _SIZE and discard ani error38rm -r -f File File File File File File File File,remov all list folder with content in sudo mode39read -e -i Regex -p Regex Regex,read a line from standard input with prompt _REGEX arrow key enabl and _REGEX as default input and save respons to variabl _REGEX40find Path -depth -empty -type d -delete,remov empti directori from current directori tree41echo Regex | grep --only-matching Regex | xargs | tr --delete Regex,print charact in _REGEX that match with ani charact in _REGEX without print ani whitespac in-between42rsync -a -u -v -e File File File,archiv current directori to _FILE on localhost use ssh to authentifi as user _REGEX onli updat file that are newer in sourc directori43find Path -maxdepth Quantity -name Regex,locat all file name _FILE in current directori and _NUMBER level below44basename $( pwd ) | tr Regex Regex,set variabl _REGEX to name of current directori convert to lowercas45date --date Regex '+%a',print day _TIMESPAN ago46cat $( echo Regex | sort ) | md5sum,calcul _REGEX sum of content of sort list of file _REGEX47sh -c find / -name myfile -type f -print 2> /dev/null,creat a sub shell and search for regular file with name _REGEX in entir file system and discard all error48cp -r $( ls -A | grep -v Regex ) File,recurs copi all file in current directori but one with _FILE in name to home directori49mount --rbind /dev /var/snmp3/dev,recurs bind _FILE to _FILE50find Path -ls,list all file and directori under current directori51split -b Size File Regex,split _FILE into file of at most _SIZE each with prefix _FILE52df -k File,report file system contain path to _FILE disk usag in kilobyt53find Path -name Regex -exec mv {} File \;,find all _FILE file and move them to directori oldfil54find Path -user Regex -print,find all file in folder _FILE which belong to user _REGEX55comm -3 File File | sed Program,print uniqu line of sort file _REGEX and _REGEX and remov lead tab56find ~/.personal/tips -type f -iname *.pdf -exec pdftotext {} - ; | grep hot,search all _FILE file from directori tree _FILE for _REGEX57find Path -prune -print,display all file in current folder after prune those in current folder58find Path -name Regex -print,search current directori and all of it sub-directori for ani _FILE file be care to prevent shell from expand anyth in _FILE befor it _REGEX pass to find59bind -x Regex,execut command _REGEX when key _REGEX is press60find Path -type f -name Regex -exec grep -q Regex {} \; -exec dirname {} \;,recurs find all _FILE file contain text _REGEX and print contain folder of them61"find / -type f -size +20000k -exec ls -lh {} ; 2> /dev/null | awk { print $NF "": "" $5 } | sort -nrk 2,2",find file on system that are bigger than _SIZE and show sort list of filenam62find / -path /usr/share -prune -o ( -name rsync -o -name bash ) -print 2>/dev/nul,search for bash and rsync file in entir file system exclud search in path _FILE folder and discard all error63find -type d > dir-list,find all file in current folder and save output to file dir-list64groups Regex Regex Regex Regex Regex Regex Regex Regex,print group list that current user belong to65find Path -name Regex | xargs -I {} wc {},find all undo file in current folder and display toal line word charact66split File Regex,split _REGEX into file of at most _NUMBER line each with prefix _FILE67diff -r File File,display differ between directori _REGEX and _REGEX68find Path -maxdepth Quantity -name Regex,find all file and directori start with _REGEX in name under current directori without go into sub-directori69watch elinks -dump file.html,execut _FILE everi _TIMESPAN70find . -type d ! -iname *.* | while read d; do mv $d/* .; done,find all directori in current directori tree whose name not contain _REGEX and move content to current directori71find Path -type f -name Regex -print,search normal file call _REGEX from _FILE directori downward and print them72"find . -type d -name bin | cut -d/ -f1,2 | sort > b",find top level directori that contain a _FILE directori in it or in one of it 's sub-directori and print a sort list to file b73find . -printf %P\n | sort | while IFS= read -r f; do echo $(uuid) $f; done,generat uuid for file from current directori tree74find Path Path -delete,delet all hidden file and directori under _REGEX includ _REGEX75"find /path -name *.pdf -exec sh -c pdftotext ""{}"" - | grep --with-filename --label=""{}"" --color ""your pattern"" ;",find all _FILE file in _FILE and search for _REGEX in convert text output and print path to match file76tar -c -z -v -f File $( find Path -mtime -Timespan ),archiv all file in a current directori modifi in _TIMESPAN77find Path -type f -exec chmod Permission {} \;,find all file under _REGEX directori and set read-writ permiss for owner and group and no permiss for other for those file78rev File | uniq -f Quantity | rev,remov adjac duplic line from file _REGEX compar all but last space-separ field79basename Regex,set variabl _REGEX to base name of first argument to script or function that is part follow last slash80find . -maxdepth 1 -type d -print0 | xargs -0 -I {} sh -c echo  $(find {} | wc -l) {} | sort -n,count all file in a current folder and in subfold one-level lower and sort folder list by number of file within81find Path | grep Regex | xargs -I {} cp {} File,find all file and directori under current directori with _REGEX in path and copi them to _FILE82watch --color tput setaf 1; echo foo,execut _REGEX with color support everi _TIMESPAN83cat File | awk Program | sort -n -r | head - Quantity,print length and content of longest line in filenam84git status --branch --porcelain | grep ## | cut -c 4- | cut -d. -f1,print git branch current check out in a work directori85hostname,set environ variabl _REGEX to system host name follow by _REGEX86shopt -u extglob,unset shell option _REGEX87find / -maxdepth 2 ( -fstype vfat -or -fstype ntfs ) 2> /dev/null,search root directori and it subdirectori for file resid on ntfs or vfat filesystem88find Path ! Path,find not-execut file under _FILE89watch ls -l,execut _REGEX everi _TIMESPAN90yes | tr Regex Regex | head -c Quantity | grep Regex,use _REGEX amount of ram with no output91dig Regex Regex a,print a record for domain _REGEX from _FILE nameserv92find . -type f -exec stat {} ; > /dev/null,display file status for all regular file in current directori tree suppress error messag93sed s/^/.+/ infile | bc | tail -1,mathemat sum all line in _REGEX94comm -2 -3 <( sort File ) <( cut -d Regex -f Number File | sort -u ),extract ani line in _REGEX which not appear as first word of ani line in _REGEX95grep -F --include Regex -r -l Regex | xargs -L Quantity -I {} dirname {},recurs find all _FILE file contain text _REGEX and print contain folder of them96find . -type d -exec /path/to/script.sh {} ;,find all directori under current directori and run _FILE for each of them97echo Regex Regex | tee -a File,write _FILE to consol and append to _FILE as root98mount | tail - Quantity | sed Program,print last mount drive99find Path -type f -name Regex -execdir mv {} File \;,find all file in current folder with name _REGEX and move them to folder _REGEX execdir run command in directori where file is found100find Path -type f -print -or -type d -prune,find all file in current directori101find Path ! -path Regex -and ! -path Regex,find all file and directori under _REGEX directori tree exclud directori _FILE and all of it 's content102mktemp $( basename Regex ),creat temporari file with file name format like _FILE and save path to it in a variabl _REGEX103find Path -depth -path Regex -prune -or -print,find all file under current directori exclud hidden file104find . -name *.mp3 -print0 | xargs -0 mplayer,find all _FILE file under current directori and run mplayer with these file105fold -w Quantity File | sort | uniq -c | sort -k Number -k Number,list uniqu seri of _NUMBER charact in file _REGEX prefix by number of occurr and sort from most frequent to least frequent106mount -t proc Regex Regex,mount _REGEX file system on _FILE107md5sum File File,calcul _REGEX sum of file _REGEX and _REGEX108shopt -p dotglob,get state of shell option _REGEX and save it in _REGEX variabl109find Path -type f -print0 | xargs -0 -I {} chmod Permission {},find all file under current directori and set read permiss for group and other for these file110find relative/path/to/dir -type f -exec md5sum {} + > sums.md5,find all file under _FILE calcul _REGEX and redirect result to _FILE111ln -s File $( echo -e Regex ),creat a symbol link to file _FILE name with escap charact _FILE112find . -type d -mtime 14 -printf %P\n > deploy.txt,save list of directori modifi a fortnight ago to _FILE remov lead _DIRECTORY from file name113 | grep Regex | grep -o Regex,get domain name from dig revers lookup114comm -2 -3 File File,print uniqu line of sort _REGEX compar with sort _REGEX115echo Regex | fold -w Quantity,print each charact of _REGEX on a line116ruby -e $(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install),silent download content from _FILE and show an error if fail execut with rubi after download is complet117"find Path -type f -printf ""\n%AD %AT %p"" | head -n Quantity",display top _NUMBER file along with last access date for all file in file system118find Path -name Regex,find all file and directori name _FILE under current directori119ping Regex,send ping request to _FILE120find Path -type f -name Regex | xargs -I {} tar -c -v -f File {},find _FILE file under current directori and compress them to _FILE121mv File File,move all file and directori in current directori to _FILE122set -v,set _REGEX shell option caus bash to print shell input line as are read123find Path -iname Regex,search for file and directori with case insensit pattern _REGEX in _FILE124find Path -perm Permission | head,find all _PERMISSION set file under current directori and show a few line of output from begin125find Path -maxdepth Quantity -type f -printf '%T@ %p\0' | sort -r -z -n | awk Program | xargs -0 -I {} rm -f {},remov all file from current folder but _NUMBER newest one126cal DateTime DateTime | awk Program,print posit number of day _NUMBER in fourth line of calendar output for septemb _NUMBER127shopt -s nullglob extglob,set shell option _REGEX and _REGEX128find Path -maxdepth Quantity -type f,display all regular file in current folder and not go beyond _NUMBER level129cat File | sort -r -h,revers sort content of _FILE file compar human readabl number in file string130chown -R Regex File,recurs chang group ownership to _REGEX in _FILE131find Path -name Regex -printf '%h\n' | sort --unique,list uniqu parent directori of all _FILE file found in entir filesystem132rsync File File,creat a new directori _DIRECTORY on host _REGEX133cat $( which Regex ),display content of file _REGEX in home directori if it exist and is execut134find Path -type f -name Regex -size +Size -exec rm -i {} \;,search for _FILE file that are larger than _SIZE found anywher in file system and delet those file135find Path -atime +Timespan -type f -exec mv {} File \;,move file older than _TIMESPAN to directori _FILE136echo Regex | sed -e Program,replac all instanc of _REGEX with _REGEX in _FILE137find Path,search current directori tree for execut file and searchabl directori138crontab -l | sed Program | crontab File,chang all cron job run _FILE to be run everi _TIMESPAN instead of _TIMESPAN139find Path -type f -name Regex -exec ln -s {} Regex \;,creat symbol link in current directori for all file locat in directori _FILE with a name contain _FILE140pdfunite `find . -name *.pdf | sort` all.pdf,concaten all _FILE file under current directori into _FILE141ln -s File Regex,creat a symbol link name _DIRECTORY to _FILE142"find PDFs/ -name *.pdf -exec sh -c pdftotext ""{}"" - | grep -i --with-filename --label=""{}"" --color ""perry sound"" ;",search _FILE file from directori tree _DIRECTORY for text _REGEX ignor case143basename $( pwd ),print base name of current work directori144finger `id -un` | head -1 | cut -d: -f3-,print full name of current user145nohup rm -r -f File,run a _FILE process to recurs remov _REGEX make it immun to all sighup signal sent to it146find Path -type f -print0 | xargs -0 -I {} ls -l {},list all regular file in current directori tree147find Path Path Path Path -name Regex,find file and directori name _REGEX under _FILE _FILE _FILE and _FILE directori tree148ls -m -R File | sed -n Program,list all path to all subfold in a current folder149cd Directory,go to _FILE which in most _FILE system will be same as cd _FILE150find Path -name Regex -delete,search entir file hierarchi for file end in _FILE and delet them151du --summary --human-readable *,display summari of each specifi file in human readabl form152mount --rbind /something /new_something,recurs bind mount _FILE on _FILE153find Path -mindepth Quantity -type d -empty -delete,delet all empti directori in minimum _NUMBER level down directori _REGEX154mount Regex,mount _FILE use _FILE entri155find <directory> -type f -size +1M -delete,remov file that are greater than _SIZE in size under _REGEX156find . -type f ( -exec command1 ; -false -o -exec command2 ; ),find all file in current directori and execut _REGEX and _REGEX for each file157sed Program File | xargs -I {} mkdir -p {},remov blank line and replac _REGEX with _DIRECTORY in _FILE as input to make directori with parent as need158find Path -name Regex -print,search for a file _REGEX in current folder and display all instanc of file159rm -r -f $( find Path -type d -name Regex ),delet all _FILE subdirectori under current directori160find Path -name Regex -type f,find all _FILE file in current directori recurs161find Path -name Regex -exec echo Regex \; | column -t,find all file match _REGEX in current directori and append a column with _REGEX162finger -s | awk Program,print onli name and login column of current _FILE in user163more File,display content of _FILE one page at a time paus for user interact between each164find Path -name Regex | xargs -I {} grep -E Regex {},find all _FILE file in current directori tree that contain string _FILE165tac File | sort -t Regex -k Number -n,numer sort file _REGEX by second _REGEX separ valu of each line order from least valu to highest valu166find Path -name Regex | xargs -I {} wc -l {},count line in each of _FILE file in a current folder and subfold and print total count as well167ls -a -l -R -I File -I File -I File -I File -I File File | md5sum -c File,calcul _REGEX checksum of list of all _FILE in _FILE recurs includ dot file and exclud pattern _REGEX _FILE _FILE and _REGEX check checksum against checksum save in _FILE168exit -1,exit from process with exit code _NUMBER169find /dir ( -name node_modules -prune ) -o -name *.sh -exec grep --color -Hn your text to find {} 2>/dev/null ;,find all file end with _FILE in folder _FILE exclud those with name _REGEX and search for a pattern in these file170find Path Path -f -amin Quantity,search current directori recurs for regular file last access _TIMESPAN ago171df -k File,report file system contain path to _DIRECTORY disk usag in kilobyt172history Quantity | cut -c Number,print last _NUMBER command in histori with first _NUMBER charact remov173find Path -mtime -Timespan -ls,display a long list of all file in current folder which been modifi in _TIMESPAN174find Path -type f | sed Program | xargs -I {} ls File {} | awk Program | sort | tail - Quantity,find recurs latest modifi file in current directori175find Path -name Regex -print,search for all _FILE file in _FILE directori tree176find Path -exec echo {} \;,find all file and directori under current directori and print path177find Path -name Regex -exec echo {} \;,find all _FILE file in current directori tree178echo -e $( echo -n -e Regex | wc -m ),report count of charact in valu of _REGEX variabl as follow _REGEX179echo Regex | awk Program,display content of variabl _REGEX convert to lowercas180read -r -d Regex,read standard input until a null charact is found and save result in variabl _REGEX181"ssh askapache sh -c ""( ( nohup chown -R ask:ask /www/askapache.com &>/dev/null ) & )""",execut _FILE in background on server _REGEX182ln File -s,creat a symbol link in current directori name _REGEX to file _FILE183find Path -name Regex -printf '%h\n' | xargs -I {} ls -l {},display a long list of all directori which file end with _FILE184find data/ -name filepattern-*2009* | cpio -ov --format=ustar > 2009.tar,archiv all _REGEX file and directori under _DIRECTORY into _REGEX185find . -name ‘*.mp4’ >> /tmp/$$,find all _FILE video file in current folder and save output to file _FILE186find Path -type f,find all regular file in _FILE tree187find Path -name Regex -ls,list all _FILE file and directori under _FILE188find Path -name Regex -exec mv {} File \;,find all _REGEX file and directori under current directori and move them to _DIRECTORY189seq Number Number | sort -R | tee File | cat <( cat File ) <( echo Regex ),print a random sort list of number from _NUMBER to _NUMBER to file _FILE and screen follow by _REGEX190echo Regex | tee File,write _REGEX to standard output and to _FILE191find Path -type f -name Regex -exec rm -f {} \;,forc remov all regular file which begin with less in temp folder192find . -type f ! -iregex .\|./.git -exec perl -i -pe s/$1/$upper2/gi {} +,find all file under current directori that match case insensit regex _REGEX and replac text match case insensit regex expand by _REGEX with _REGEX in these file193find Path -type f -prune -name Regex -print,display all file end with _FILE in _DIRECTORY and exclud all regular file194"find Path -printf ""%y %p\n""",print out name and type of all file in current directori tree195find Path -type d -exec chmod Permission File \;,find all directori under and below directori _REGEX and chang permiss to _NUMBER196find Path -group Regex,find all file own by group _REGEX197find Path -type d -name Regex,find all directori name _FILE under _DIRECTORY directori tree198find Path -user Regex,find all file and directori own by user _REGEX under current directori199find Path -type f -name Regex -atime -Timespan -user Regex,display all file in home folder which belong to user _REGEX and end with _FILE and been access in _TIMESPAN200split -d -l Quantity File Regex,split _REGEX into file of at most _REGEX with a numer suffix and a prefix _REGEX201"join -t Regex -o 1.1,1.2,2.3 -a Quantity File File",merg line whose first comma-separ field in file _REGEX also appear as a first comma-separ in file _REGEX also output unmatch line from _REGEX both file be sort and output format of each line will be first field of _REGEX second field of _REGEX and third field of _REGEX202find Path -inum Quantity -exec rm {} \;,remov file with inod number _NUMBER203find Path $( echo Regex ) -maxdepth Quantity -empty,check if directori _REGEX is empti204"ps -e -orss=,args= | sort -b -k1,1n | pr -TW$COLUMNS",print list of process in system ascend by memori usag205find Path -name Regex -prune,find all file and directori under current directori tree that start with _REGEX in name without descend into directori with same name pattern206mkdir -p $( file -b --mime-type File | uniq ),make directori and parent as need for each uniqu mime type in current directori207ln -s -f $( readlink -f File ) Regex,forc creat a symbol link name _REGEX to canon absolut path of _REGEX208cal -h | cut -c Number | tail -n +Quantity | wc -w,count all busi day in a current month209IFS=$\n read -d  -ra files < <(find /foo -name *.txt),read all _FILE file path under _FILE into a bash array210seq 10 | xargs -i --max-procs=4 bash -c echo start {}; sleep 3; echo done {},run _NUMBER bash process at most _NUMBER at a time of _REGEX for n rang from _NUMBER to _NUMBER211uname -i,display hardwar platform ie _REGEX even if current kernel use _REGEX address212mktemp --dry-run Regex,creat random file name format like express in variabl _DIRECTORY _FILE and save it in _REGEX variabl213jobs -l | tr Regex Regex,list job and process id and print them by replac newlin with _REGEX214find /var/www/vhosts/*/httpdocs -type f ( -iwholename */libraries/joomla/version.php -o -iwholename */libraries/cms/version.php -o -iwholename */libraries/cms/version/version.php ) -print0 -exec perl -e while (<>) { $release = $1 if m/ \$RELEASE\s+= .([\d.]+).;/; $dev = $1 if m/ \$DEV_LEVEL\s+= .(\d+).;/; } print qq( = $release.$dev\n); {} ;,search for all joomla 's _FILE file in various directori and display latest version of it215su - jetty cp file1 file2,make a copi of file _REGEX name _REGEX216find Path -name Regex -or -name Regex,find all _FILE and _FILE file in _FILE directori tree217sed -i Program File,delet all line match _REGEX in _REGEX218sed -i Regex Program File,replac all url in _FILE with _REGEX and creat a backup with suffix _FILE219ionice -c 3 find . -type f -amin -1440 -mmin +1441 -not -path custom/ -print0,find all regular file in current folder which been access in _TIMESPAN and not modifi in _TIMESPAN exclud those which are in custom sub directori tree220find Path -type f -name Regex,find all regular _FILE file in _FILE directori tree221find Path -type f -size +Size -exec ls -l -h {} \;,display list of all regular file in home folder which are bigger than _SIZE222find Path -name Regex -type f -print,find all regular file name _REGEX under current directori tree223yes Regex | head -n Quantity | xargs -I {} echo {},repeat _FILE _NUMBER time on a singl line224yes Regex | head - Quantity | awk Program,print _NUMBER space separ _REGEX with at most _NUMBER per line225find Path,find all file and directori start from current directori226find Path -mtime +Timespan -exec du -s -h {} \;,search for all file which not been modifi in _TIMESPAN in current folder and display disk usag of them227find Path -name Regex -prune -or \( -type f -mtime Timespan -print0 \),find all file under _FILE directori without descend into _FILE directori that were modifi in _TIMESPAN with null charact as delimit228rename Regex Regex,renam all file in current directori to lowercas229find Path -type f -name Regex,find all _FILE file under _DIRECTORY directori230find Path -name Regex | xargs -I {} ls -l {},list all _REGEX file and directori under current directori231echo Regex | od -c,print a hex dump of _REGEX as charact232grep Regex $( uname -r ),display all line contain probe in current kernel 's compile-tim config file233find Path -type d -print | wc -l,display count of all directori in current folder234find Path -type f -printf '%T@ %p\n' | sort -n | tail - Quantity | cut -f Number -d Regex | sed Program | xargs -I {} ls -l {},find recurs latest modifi file in current directori235set $( od -j Size -N File -t u1 File ),extract _SIZE as an unsign integ that is _REGEX offset into _REGEX236sort File,sort file _FILE by line to standard output237find Path -name Regex -print,search file _FILE in current folder238find Path \( -perm -Permission -or -perm -Permission \) \( ! -type -l \) -ls,find all file that wrong permiss239find Path -iregex Regex -iregex Regex,search for all file with either _REGEX or _REGEX in path name240zcat Regex | sed -n Program,unzip and extract _FILE from _FILE241find Path \( -name Regex -or -name Regex \) -print,look in current directori and below for all file whose name begin with either _REGEX or _REGEX242find Path -ctime +Timespan -print,search in current directori downward all file whose status chang more _TIMESPAN ago243find . -type f -printf %s +  | dc -e0 -f- -ep,get total size in byte of all file in current directori tree244find Path -name Regex -type f -exec grep -H -n Regex {} + | wc -l,search for a word in all _FILE file in current folder and display count of all match line245find Path -iregex Regex,find all file and directori case insensit contain _REGEX in name under _FILE directori tree246find Path -iregex Regex | head,find all file and directori under current directori that match case insensit regex _FILE and show sever line of output from begin247find Path -name Regex -exec grep Regex {} \;,search file resid in current directori tree whose name contain _REGEX for _REGEX248diff File | grep Regex,display differ in _FILE when compar to _FILE249find Path -name Regex -exec basename Regex Regex \;,display base name of all _FILE file in current folder250"rsync -r -c -n --out-format ""%n"" File File",recurs copi _DIRECTORY to _DIRECTORY as a dri run skip file that match checksum and output name onli251find Path -name Regex -exec sed -i Program {} \;,replac all occurr of _REGEX with _REGEX in all _FILE file in current directori tree252rm $(<xaa),remov file that are list in file _REGEX253tempfile=XXX-$(od -N4 -tu /dev/random | awk NR==1 {print $2} {}),save _REGEX follow by a random _SIZE unsign integ to variabl _REGEX254find Path -type f -exec ls -l -r -t {} \; | awk -F Regex Program,find all file name in current directori _REGEX will file all file output awk use for print onli file name255find Path -iname Regex | xargs -I {} rm {},remov all file from current directori tree whose name end in _REGEX256cat File File | sort -t Regex -k Number,sort content of file _REGEX and _REGEX by second of dot-separ field257find Path -print0 | xargs -0 -I {} chown Regex {},find all file and directori under _FILE and chang owner and group to www-data258find Path -mindepth Quantity -name Regex,find all file and directori name file in minimum _NUMBER level down current directori259find Path -name Regex -type d,find directori which name is cookbook under _FILE260find Path -type f,find all file under _REGEX261find Path -type f -exec mv -v {} File \;,find all regular file in current folder and renam them to _FILE file262"find . -type f -exec sh -c cp ""$@"" /tmp {} +",copi all regular file from current directori tree to _FILE263find /path/to/file -type f -size +51200c 2>/dev/null,find all file under _FILE which are greater than _SIZE264ssh -N -i <( echo Regex ) -R Regex Regex,forward port _NUMBER on _FILE to _NUMBER on localhost use privat key _REGEX for login265screen -list,list screen session id266find /students -type l -print 2> /dev/null,find all link in directori student and print them not display ani error267comm -1 -2 <( find Path -maxdepth Quantity ) <( find Path ),list all _REGEX and _REGEX file and directori and take common entri between these _NUMBER list268find -name *.flac -exec ffmpeg -i {} -acodec libmp3lame -ab 128k {}.mp3 ;,find all _FILE file in current folder and convert them to _FILE with _SIZE bit rate269du -s File | read Regex,read first line of output from _REGEX into variabl _REGEX in ksh270find Path -name Regex -prune -or -type d -printf ':%p',find all directori under _FILE without descend into hidden directori and print them append with271ssh -n -f user@host sh -c 'cd /whereever; nohup ./whatever > /dev/null 2>&1 &',execut _FILE in background on target machin _REGEX272find . 2>/dev/null > some_file,list all file under current directori write output to file _REGEX suppress all error messag273find Path -name Regex -printf '%h\n',find all _FILE file in current directori tree and print pathnam of parent directori274comm -2 -3 File File,print uniqu line of sort file _REGEX compar to sort file _REGEX275file File,display file type descript of _FILE ie symbol link elf execut etc276find . -name *.txt -exec process {} ;,find all _FILE file and directori under current directori and execut process for each of them277find Path -name Regex -prune -or -name Regex,find all file name _REGEX in current directori tree not descend into _REGEX directori278find Path -type f -mtime +Timespan -name Regex -exec cp {} File \;,copi all _FILE file in current folder which not been access in _TIMESPAN to folder old279ssh $USER@$SERVER cd ${REMOTE_PATH}; mkdir -p $i < /dev/null,execut _REGEX on host _REGEX as user _REGEX and connect standard input to _FILE280find Path -name Regex | xargs -r -I {} ls -t -c {} | head -n Quantity,get onli latest version of file _REGEX under current directori281find Path -name Regex,find all file and directori name _FILE under current directori tree282find Path -regex Regex,serach for all file start with grep in man page283for D in `find . -iname *.php~`; do mv ${D} /mydir; done,move all _FILE file under current directori to _FILE284find Path -name Regex,locat all _FILE file in current directori tree285find Path ! -type d | xargs -I {} wc -c {},get size of all file under _REGEX directori286find Path -type f -name Regex -exec sed -n Program File +,find all _FILE file under _REGEX and print line match regex _FILE from those file287scp -P Regex File File File File File File,connect to port _NUMBER of specifi ip address or hostnam as ssh user _REGEX and copi all visibl file in _DIRECTORY on host to local directori _FILE directori alreadi exist on local host288find Path -size +Size,list file larger than _SIZE resid in current directori and below289find . -exec grep -l -e myregex {} ; >> outfile.txt,find file match regex _REGEX in content and append list of these file to _FILE290find Path -name Regex -print0 | xargs -0 -I {} grep -H Regex {},find all _FILE file in all directori tree match pattern _DIRECTORY and search those file for string _REGEX291find Path -gid Regex,find file and directori with group id _NUMBER292find Path -name Regex | xargs -I {} rm {},delet all file found in current directori tree whose name begin with _REGEX293mkdir Directory | sed -e Program,make directori _REGEX and replac _REGEX with _REGEX in output294shift `expr $# - 1`,shift all posit argument but last one keep it in _REGEX variabl295find Path -name Regex | xargs,search current directori tree for _REGEX file print them on a singl line296find Path -name Regex -print,find file _FILE in entir file system297rpm2cpio libstdc++-4.9.2-1.fc21.x86_64.rpm |cpio -idmv,extract _FILE _FILE298find Path -type f -name Regex,find all _FILE file under current directori299find Path -name Regex | sort -t Regex -V -k Number,list all path to file or directori under _DIRECTORY that start with _REGEX and end with _REGEX sort result by version number specifi between _REGEX and _REGEX300watch --interval=10 lynx -dump http://dslrouter/stats.html,execut _FILE everi _TIMESPAN301find Path \( -name Regex -or -name Regex \) -atime +Timespan -exec rm {} \;,remov all file _FILE and _FILE in home directori tree that were access more than _TIMESPAN ago302hostname -f,save fqdn host name of system in variabl _REGEX303"find PDFs/ -name *.pdf -exec sh -c pdftotext ""{}"" - | grep -l -i --with-filename --label=""{}"" --color ""perry sound"" ;",search _FILE file from directori tree _DIRECTORY for text _REGEX ignor case and print list of match file304find Path -type d -print0 | xargs -0 -I {} chmod Permission {},find all directori under _FILE directori and set permiss to _NUMBER305find Path -iname Regex,search for file have python in filenam306dig Regex Regex | grep -v Regex | grep Regex,request mx record of _FILE domain and filter out all comment string307find Path -daystart -ctime -Timespan,find thing chang _DATETIME308find Path -exec echo {} \;,find all file and directori under current directori and print path309find Path Path,search all non-hidden file in current directori and all non-hidden sub-directori for file _FILE310find Path -name Regex,find all _FILE file in _FILE path311find Path -size -Size,find and show all file in current directori tree that are smaller than _SIZE312find Path -type f -newermt Regex ! -newermt Regex,find all file modifi on _REGEX of _DATETIME start from current directori313chmod -R +Permission File,recurs add read and execut permiss to all file and folder in _REGEX314find Path -type f -delete,find all regular file in _FILE folder and delet them315find Path -iname Regex,find all _FILE file and directori in entir file system316find Path -type d -print0 | xargs -0 -I {} chmod Permission {},find all directori under _FILE and set _PERMISSION317gzip -d --stdout Regex | bash -s -- File,unzip _FILE to standard output and execut in bash with argument _REGEX318find Path -name Regex -type f Path ! -size Size -exec sed -n Program {} \; -print,search current directori tree for _FILE file contain string _REGEX on first line319ssh -o ConnectTimeout=10 <hostName>,set setup connect timeout to _TIMESPAN for connect to _REGEX via ssh320comm -1 -2 <( sort File ) <( sort File ),print common line in file _REGEX and _REGEX321find Path -name Regex | grep Regex | xargs -I {} rm {},find all text file in current folder and delet all file that word foo in name322find Path -type f -name Regex -print0 | xargs -0 -I {} rename Regex {},search all _FILE imag in current folder and renam them323find Path -name Regex -prune -or -name Regex -print,list all file name _REGEX from current directori tree ignor directori _REGEX324find Path -name Regex -prune -regex Regex,search all file in current folder exclud those that are present in folder test and use regex325sudo find -name *[!0-9][1-9].txt -exec chmod 744 * {} ; -a -exec ls -l {} ; | sort | parallel ls -l,find file with pattern _FILE and execut chmod and ls command with and condit sort output326ssh -i File -T -N -L Regex Regex,creat a local ssh tunnel from _REGEX port _NUMBER to _REGEX port _NUMBER use key _FILE and disabl interact shell327find Path -type f -newermt Regex ! -newermt Regex,find all file modifi within a certain time frame recurs328find Path -name Regex | xargs -I {} grep Regex {},search for word echo all bash file in current folder329find Path -type f -path Regex,display all scala file in directori _FILE330ln -s -f -v -n File Regex,forcibl and verbos creat a symbol link name _REGEX to file _REGEX331gzip -k -r Regex,recurs compress everi file in current directori tree and keep origin file332find Path -type f -iwholename Regex -exec grep -H Regex {} \;,perform a default cpanel configur333mv -t Directory File File File,move _REGEX _REGEX _FILE to _REGEX directori334find Path -type d -empty -exec rmdir {} \;,remov empti directori from directori tree _FILE335find . -print|xargs command,run _REGEX pass file from current directori tree as argument336find Path -name Regex -print0 | xargs -0 -I {} grep -E Regex {},search _FILE file from current directori tree for _REGEX337top -b -d Timespan | grep Regex | tee File,run _REGEX in batch mode with delay of _TIMESPAN between updat and duplic standard output to file _FILE in current directori338paste -d Regex <( sed -n Program File ) <( sed -n Program File ),print everi _NUMBER line in _FILE on a singl line separ by a space339find Path -size +Size,find file bigger than _SIZE in home directori tree340read Regex,read a line from standard input and save respons in variabl _REGEX341find . -name *.jar -exec jar -tf {} ;|grep message_track.properties,find all _FILE file in current folder and search for a file in all these _FILE 's342find Path -name Regex,find all _REGEX file and directori under current directori343find Path -name Regex,find recurs all file whose name end with _REGEX344find Path -type d \( ! -wholename Regex ! -wholename Regex \),find all directori under _FILE directori tree exclud _FILE and _FILE directori and sub-directori345mount --bind olddir newdir,remount part of file hierarchi from _REGEX to _REGEX346find Path -name Regex,search current directori tree for file whose name contain _REGEX347chsh -s $(which zsh),chang login shell to full path of _REGEX348find ./ -type f -exec wc -l {} ; | cut -d  -f1 | paste -sd+ | bc,count all line of code in current directori recurs349cat File | wc -l,count number of line in _FILE350mount | grep $(blkid -U 09b8f1ab-8d4b-4c5f-b395-40be09c090b0),check if a drive with uuid _REGEX is mount351find Path -type d -name Regex -exec rsync -a -v -R {} File \;,search all of _FILE for ani directori name _REGEX for each directori found copi it to _FILE preserv full path and attribut352diff -r dir1 dir2 | grep Only in | grep dir1 | awk {print $4} > difference1.txt,write list of file present onli in _REGEX to file _FILE353find Path -group Regex,find all file that belong to group root354find ${START_DIR} -mtime -${DAYS} |xargs stat -c %s|awk {sum += $1}END{print sum},display size of all file in folder _REGEX which been modifi in last _REGEX hour355find Path -name Regex | xargs -I {} rm {},delet all _FILE file in current directori tree356find Path -name Regex -type f -exec chmod Permission {} \;,chang permiss of all regular file whose name end with _FILE in directori tree _FILE357ls -d File,list all directori in _DIRECTORY358find Path -xdev -samefile Regex -print0 | xargs -0 -I {} rm {},find and delet all hard link in _FILE directori to _REGEX359find Path -lname Regex,find link to ani file that happen to be name _FILE360find Path -prune -cmin +Quantity -print | grep -q Regex,test if a file name _REGEX in current directori is more than _TIMESPAN old361find Path -name Regex,find all filenam end with _FILE in _FILE directori tree362"su -s /bin/bash -c bash --rcfile <(echo ""source ~/.bashrc; source myfile"")",run command _REGEX as user root with a bash shell363find Path -type f | xargs -I {} chmod Permission {},find all file under current directori and set permiss to _NUMBER364echo Regex | cat File File | tee File,write _REGEX infinit use name pipe _REGEX by write it content to standard output and to _REGEX365"find Path -type f -printf ""\n%Ab %p"" | head -n Quantity",display file name and creation month of top _NUMBER file in entir file system366find Path -type f -exec chmod Permission {} \;,chang permiss of all regular file to _NUMBER in current folder367find . -type f -name *.html | zip -j all-html-files -@,search for all _FILE file in current folder folder and creat a zip file of all these file368find Path -name Regex,find file on system whose name begin with either x or x369find Path -group Regex -print,find all file and directori that belong to group _REGEX under _FILE directori tree370sudo su -c ls -hal /root/ > /root/test.out,run command _FILE as user root371find Path -type f -mtime +Timespan -exec rm {} +,delet all regular file in temp folder which not been modifi in _TIMESPAN _REGEX at end give bulk input to _FILE command372find Path -type d -empty -print0 | xargs -0 -I {} rmdir {},find all empti directori recurs start from current one and delet them373find Path -type f -exec chmod Permission {} \;,find all file under current directori and set read-writ permiss for owner and group and no permiss for other for those directori374find Path -name Regex -exec grep -H -F -f Regex {} \;,find all _FILE file in current folder and which are present in pattern list file _FILE375curl -v --get --data-urlencode access_token=$(cat .fb_access_token) https://graph.facebook.com/me/feed,send get request to _FILE use url-encod _REGEX376find Path -mindepth Quantity -type d -print0,display all directori in current folder which are atleast one level deep377find Path ! -path Regex -type f -name Regex,find _FILE file omit result contain _FILE378find Path -atime -Timespan -print,find all file and directori under current directori that were access less than _TIMESPAN ago379printf  %02d $(seq 1 30),print number from _NUMBER to _NUMBER with _NUMBER pad to a width of _NUMBER380find Path -type f -exec chmod Permission {} \;,find all file under current directori and make them read-on for owner read _REGEX writabl by group and remov read-write-execut permiss381find Path -iregex Regex,find all file and directori under current directori that match case insensit regex _FILE382find Path -maxdepth Quantity -name Regex,find _REGEX file and directori within a maximum of _NUMBER level of directori383find Path -name Regex -type d -exec rm -r -f {} \;,remov all directori call _REGEX from _FILE directori tree384find Path -name Regex -exec basename Regex Regex \;,display base name of all _FILE file in current folder385yes | rm,continu send _REGEX to all prompt of command _FILE386find Path -name Regex -exec grep -H -i -n Regex {} \;,search _FILE file from current directori tree for todo line387cd /nfs//office/ && find . -name .user.log,chang to a directori and search for a file in that directori388ping -c Quantity -q Regex | tail -n Quantity,send _NUMBER ping request to address _FILE and print onli last _NUMBER line of summari output389find Path Path -type f -exec chown Regex {} \;,chang owner and group of all regular file in current folder and _DIRECTORY to admin _REGEX admin390watch -n Quantity -t $( find Path -type f | grep -E -i Regex ),execut _REGEX everi _TIMESPAN and display without titl391find Path -type d | xargs -I {} chmod Permission {},chang permiss of all directori in current folder392find Path -name Regex -prune -or -type f -print,find all regular file in current directori tree except git file393find Path -type f -print0 | xargs -0 -I {} chmod Permission {},find all regular file under _REGEX directori tree and chang permiss to _NUMBER394seq Number Number | sort -R | tee File | cat <( cat File ) <( echo Regex ) <( tac ),generat a random sort list of number from _NUMBER to _NUMBER395seq Number Number | head - Quantity,print first line of _REGEX396find Path \( -name Regex -prune -or -type f \) -print,search current directori tree for regular file omit directori _REGEX397find Path -mindepth Quantity -maxdepth Quantity -type d,find all directori under _FILE directori without descend into ani sub-directori398find Path -mtime +Timespan -name Regex -print,find _FILE file in current directori tree that were last modifi more than _TIMESPAN ago399find Path -name Regex -delete,delet all _FILE file and directori under test directori400find Path -type f -atime +Timespan -print,list all file that not been read in _TIMESPAN or more401rsync -a -v --files-from File --rsync-path Program File File,archiv all file specifi on standard input under _FILE to _FILE on host _REGEX as user _REGEX with escal privileg402find Path -name Regex -print -exec awk Program {} \;,run an awk program on everi _FILE file found in current directori tree403find . -name *.py -exec grep something {} ; > output.txt,search _FILE file resid in current directori tree for _REGEX and save output to _FILE404curl http://www.multitran.ru/c/m.exe?CL=1&s=hello&l1=1 | iconv -f windows-1251 | tr -dc [:print:],download _FILE and convert encod to _REGEX and print onli printabl charact405find Path -name Regex,search current directori tree for _FILE file406ping -c Quantity -q Regex | grep -o -P Regex,save percentag of packet lost of _NUMBER packet sent to _REGEX in variabl _REGEX407export git=$(which git),export full path of command _REGEX to variabl _REGEX408find Path -name Regex | xargs -I {} rm -f {},remov all non-hidden file in current directori tree409find $DIR_TO_CLEAN -type -f -mtime +$DAYS_TO_SAVE -exec rm {} ; -exec printf . ; | wc -c,delet and count file in _REGEX that are older than _REGEX day410chown -R Regex File File File File File,recurs chang owner and group to _REGEX of _REGEX _REGEX _FILE _REGEX and _REGEX411find Path -size +Size -print,find all file in current directori which are bigger than _SIZE412ln -s File -t Directory,creat a symbol link in target directori _FILE to _REGEX413ls -d -1 File | cat -n,print number list of all third-level file under current directori414find Path -mindepth Quantity -maxdepth Quantity -type f -print0 | xargs -0 -I {} echo {},get list of regular file in current directori415find Path -name Regex,find all _FILE file and directori under current directori416find Path -type d -exec chmod Permission {} \;,find all directori under _DIRECTORY directori and chang permiss to _NUMBER417find Path -type f -empty,find all empti regular file in current directori and below418find Path -type f -mtime +Timespan -print0 | cpio -d -u -m -p -l -0 Regex,creat link for all file in current directori tree that are more than _TIMESPAN old in _FILE419find Path -name Regex | grep -v Regex | tr Regex Regex | xargs -0 -I {} tar -c -f File {},archiv all _FILE file under current directori tree to _REGEX exclud file that match _DIRECTORY in path420alias cd-=cd ${${(z)$(fc -l -1)}[3]},set alia _REGEX for command _REGEX421cat File | nl,print _FILE with line number prepend422"find Path -type f -name Regex -newermt Regex ! -newermt Regex -printf ""%T+\t%p\n"" | sort",list all file with modif time in entir file system that are newer than file _REGEX and older than file _REGEX in regard of modif time and sort them accord to file modif time423echo Regex | grep -q Regex,find _REGEX pattern in a _REGEX string and return exit code _NUMBER if found suppress ani visibl output424find Path -name Regex,find all file and directori name _REGEX in entir filesystem425find Path -mindepth Quantity -maxdepth Quantity -type d -execdir tar -z -c -p -v -f File {} \;,find all directori under _FILE and archiv them into file with _FILE extens426find Path -type d -name Regex -exec rmdir {} \;,find recurs all folder name _REGEX within current folder and remov onli one without file and anoth folder within427grep -o Regex File | sort -f | uniq -i -c,list each uniqu case insensit charact in _REGEX prefix by number of occurr428$ find . -name *mp3 -print0 | xargs -0 mid3iconv -e EUR-KR -d,search for all _FILE file in current folder and chang charact encod of them to eur-kr429find Path -type d -print0 | xargs -0 -I {} chmod Permission {},set permiss for all directori under _FILE to _NUMBER430find Path -type f \( -perm -Permission -or -perm -Permission \) -ls,list all _PERMISSION and _PERMISSION file in entir file system431chmod Permission File,chang permiss of directori _DIRECTORY to _NUMBER432mkdir Directory,make _NUMBER directori name _FILE follow by number _NUMBER _REGEX or _NUMBER433find Path -name Regex | grep -f <( sed Program File ) | xargs -I {} cp {} File,find all _FILE file in current folder which are present in pattern list file _FILE and copi them to anoth directori434find Path -type f -name Regex -exec wc -w {} \; | awk Program,find _REGEX calcul total number of world in all _FILE file from current directori435readlink --canonicalize --no-newline File,save canon filenam of script in variabl _REGEX436"mkdir -p $( seq -f ""weekly.%.0f"" Number Number )",make _REGEX directori name _FILE where n rang from _NUMBER to _REGEX437"find ../<dirname> -name *.jpg -exec sh -c mv ""$0"" ""$(basename $(dirname $0))-${0%.JPG}$.jpg"" {} ;",renam all _FILE file to _FILE file under _FILE directori by append parent directori name at begin of name438find Path -type f -name Regex,display all text file in current folder439find Path -type d -maxdepth Quantity -exec basename {} \;,display name of all directori in current folder and not search in sub directori440find Path,find all file and directori under _FILE directori441set | grep Regex | sed Program,show all valu of variabl whose name or valu contain _REGEX442find Path -path Regex -print,display all file in folder bar onli in path _FILE443find Path -type f -exec chmod Permission {} + -or -type d -exec chmod Permission {} +,chang all file permiss to _NUMBER and all directori permiss to _NUMBER in directori tree _REGEX444find Path -type d -mtime -Timespan -print0 | xargs -0 -I {} mv -t Directory {},find directori in current directori tree that were modifi within _TIMESPAN and move them to _FILE445find Path -type d -name Regex -print | xargs -I {} rm -r -f {},clean current directori from all subvers directori recurs446fold -w 76 -s file.txt | pr -T --indent=4,wrap each line in _FILE to fit in _NUMBER charact break onli at space and indent output447find Path -name Regex -print0 | xargs -0 -I {} rm -r -f {},recurs find all _FILE file and folder in a current folder and remov them without prompt448ssh -p Regex Regex,ssh into _REGEX on port _NUMBER as user _REGEX449find . -name *.txt -not -name all.txt | xargs cat > all.txt,concaten all _FILE file resid in current directori tree450find Path -name Regex -exec grep -E -l Regex {} \;,search current directori recurs for _FILE file with line that match regular express _REGEX451split -b Size File Regex,split _FILE into file of size _SIZE with a prefix of _FILE452kill $( jobs -l -p ),kill group leader453find Path Path Path Path,find all file throughout entir file hierarchi with option constraint of _REGEX _REGEX _FILE _REGEX454find Path -amin -Quantity,find all file in current folder which been access in _TIMESPAN455tee,print receiv input to termin456find . -maxdepth 1 -type d -print | parallel -X echo Directories:,show subdirectori of current directori457echo Regex | cut -d Regex -f Number,print file name without extens assum is onli one dot in file name458cat File | env Program Program Program Program | head -c Quantity,print first _NUMBER hexadecim charact from _FILE determin _FILE local for charact handl function459cat File | xargs -I {} mv -t Directory {},move all file list in _REGEX file to _FILE directori460find Path -ignore_readdir_race -lname Regex -exec touch -c {} \;,find all symbol link under _FILE directori tree with name pattern _FILE and updat timestamp461find / -uid 1005 2>/dev/null,find all file in entir file system which belong to user with _PERMISSION _NUMBER and discard all error462df -k File,report file system contain _FILE disk usag in kilobyt463mktemp Regex,creat temporari file in a tmpdir folder or _FILE folder if tmpdir _REGEX defin with file name like current shell name and _REGEX suffix and save creat path to _REGEX variabl464find Path -type s,find all socket file in current directori and it sub-directori465find Path -maxdepth Quantity -xdev -type f -exec grep -l -i Regex {} \;,find all file that contain case insensit regex _REGEX in maximum _NUMBER level down _DIRECTORY directori without descend into other partit466find Path -type f -mtime +Timespan -delete,delet all regular file that resid in directori _REGEX and below and were last modifi more than _TIMESPAN ago467find Path -mtime +Timespan -print,find all file in _FILE directori recurs that are older than _TIMESPAN468"find Path -printf ""%h/%f : dernier accès le %Ac\n""",display all file in current folder along with last access timestamp469sort -u -t Regex -k Number -k Number File,sort _REGEX delimit line in _FILE by first and third field preserv onli uniqu line470diff -r -q -x File -x Regex -x Regex File File | grep Regex | grep Regex,find _FILE file that differ in subdirectori _REGEX and _REGEX471diff --brief -r File File,print which file differ between _DIRECTORY and _DIRECTORY472alias -p | cut -d= -f1 | cut -d  -f2,print list of bash command alias473find Path -type f -exec grep -I -q Regex {} \; -and -print,search current directori recurs for text file contain at least one charact474yes > backingfile &,constant write _REGEX to backingfil as a background process475ssh Regex -L Regex -N,set up a local ssh tunnel from port _NUMBER to port _NUMBER476find Path -type d,find all directori under mydir477echo Regex | cut -d Regex -f Number,extract protocol part from url478chown Regex File,chang owner and group of _REGEX to _REGEX479find Path -type d | sed -e Program | awk Program | xargs -I {} chgrp {},chang group of all directori under current directori tree to a group with same name as directori name480find /path/to/files -iname *.jpg -exec mogrify -format pdf {} +,convert multipl _FILE file from _FILE to _FILE format481chown Regex -R File,recurs chang owner and group of _REGEX to _REGEX482"cal $( date +""%m %Y"" ) | awk Program",print number of day in a current month483find Path -iname Regex | xargs -I {} sed -i Program {},replac all occurr of edx with gurukul in all _FILE file under _FILE directori484od -c -A n,display standard input as printabl charact or backslash escap with no address radix485find Path -type f -name Regex -size +Size -exec rm {} \;,find all _FILE file in entir file system greater than _SIZE and delet them486find Path -name Regex,search for file in entir file system which word _REGEX in it name487find Path -daystart -mtime -Timespan -ls,find all file in current folder which been modifi in last one day488tac File | awk Program | tac,print all line from last occurr of regex _REGEX to end of file _REGEX489find Path -type f -name Regex | xargs -I {} rm -f {},remov all _FILE file in _FILE directori tree490find Path -type f -mtime Timespan -ls,display a list of all file in home folder which been modifi _DATETIME491find Path -type f -exec chmod Permission {} \;,chang permiss to _PERMISSION _REGEX for all file in current directori tree492find Path -iname Regex,find all file and directori name _REGEX under current directori493find . -mtime -1.5 | xargs tar --no-recursion -czf myfile.tgz,get all file in a current directori modifi in _TIMESPAN and a half494find Path -type f -not -path Regex -not -path Regex,find all file under _FILE without descend into _FILE and _FILE path495find . -iname .* -exec bash -c fgrep {} /tmp/list_files >/dev/null || rm -i {} ;,find all hidden file under current directori and remov them exclud file specifi in _FILE496env | grep Regex,display name and valu of _REGEX if it exist497find Path -name Regex -print0 | xargs -0 -I {} head - Quantity {},find all file end with _REGEX and display first _NUMBER line from these file498find Path -cmin -Quantity,find all file under and below _FILE that were chang or creat less than _TIMESPAN ago499find Path -type d -exec chmod Permission {} \;,chang permiss of all directori to _NUMBER in current folder500yum -v repolist enabled,list enabl repositori along with debug inform501tee File,write standard input to standard output and to _FILE502shopt -s nocasematch,enabl shell option _REGEX503echo -n Regex | tr Regex Regex,convert content of variabl _REGEX to small letter504tree -d,recurs print all directori in current directori tree505file File | grep Regex,show filenam and filetyp descript of all _FILE file in current directori whose name or filetyp descript includ _REGEX506find Path -wholename Regex | awk Program,find regular file under current directori whose name end in _FILE and use awk run multipl system command to renam each match file to same name without _FILE at end507"mount Regex Regex Directory -o rw,uid=test,gid=test",mount partit with label _REGEX on _FILE with read and write permiss and it access by user and group _REGEX508ipcs -mb | awk NR > 3 { print $7 } | paste -sd+ | bc,calcul sum of _REGEX column of _REGEX509find Path -name Regex -type d -delete,search directori tree _FILE for directori whose name is _REGEX and delet them510find Path -type f -exec ls -s {} \; | sort -n -r,list file under current directori accord to size in descend order511bzip2 -k -v File,verbos compress all file on fifth and sixth depth level keep origin file in place512cat -v -e -t File | less,page through content of yourfil ad a _REGEX at end of each line and replac tab charact by _REGEX513nl -s Regex File | cut -c Number,add _REGEX to everi non-blank line in _FILE514man Regex | less -I -p File,display _REGEX manpag go to first occur of _REGEX sequenc of charact515find Path -mtime -Timespan,show all file in folder _FILE which been modifi in _TIMESPAN516dig Regex Regex o-o.myaddr.l.google.com @ns1.google.com,print short _FILE record of domain _FILE from nameserv _FILE517crontab -u Regex -l | sed Program | crontab -u Regex File,filter cron list of user _REGEX through _REGEX and re-appli result output518yum list zsh,print brief inform about avail packag with word _REGEX519"find Path -name Regex -printf ""%T+ %p\n""",find all _FILE file under current directori and print timestamp and path520env | awk -F Regex Program | sort | uniq,list all exist environ variabl in current shell521sort -n -k File File | tac,numer sort file _FILE by second word of each line and output from greatest valu to least valu522find Path -mindepth Quantity -maxdepth Quantity -type d,find all directori at level _NUMBER of directori tree _REGEX523find Path -type f -name Regex,search in current folder for all regular file with name _REGEX524df -h -B 1M | grep dev/sda | tr -s  | cut -d  -f3 |python -c import sys; print sum([int(num) for num in sys.stdin.readlines()]),count use space on devic _FILE in megabyt525find Path -type f -iname Regex,search _FILE directori recurs for _FILE file526find Path -name Regex,search file in current folder use name pattern527find Path -mindepth Quantity -name Regex,find all text file in folder _FILE which are atleast below _NUMBER level528find Path -print | grep Regex,display file and directori under current directori tree match regex _FILE where _REGEX and _REGEX expand in current shell529find -exec <script> {};,find all file and directori under current directori and run _REGEX for each of them530find Path -type f -user Regex -perm -Permission -exec ls -l {} \;,display a long list of all regular file in file system which belong to user _REGEX and which _PERMISSION set531cal,print calendar for a current month532yum install mysql,instal packag _REGEX533find Path -type f | wc -l,find all regular file in current directori tree and count them534comm -3 <(printf %s\n */ | sed s|/.*|| | sort) <(find */ -type d -name bin | cut -d/ -f1 | uniq),find all top level directori under current directori that doesn 't contain a file or directori name _FILE535find Path Path -name Regex,find all _FILE file and directori under asia and emea directori536pv data.gz | gunzip -c | ./complicated-perl-script-that-reads-stdin,use uncompress content of _FILE as input to _FILE and print a status537yum provides zsh,display what packag provid valu _REGEX538"find PDFs/ -name *.pdf -exec sh -c pdftotext ""{}"" - | grep -l -Z -i --with-filename --label=""{}"" --color ""perry sound"" | xargs -0 -I{} cp -v {} Found/ ;",find _FILE file in _FILE directori tree that contain text _REGEX and copi them to folder _DIRECTORY539find Path Path,find all of file that are readabl540find Path -iname Regex,find all file and directori that start with _REGEX in name under user 's home directori tree541find Path -name Regex -type f -print0 | xargs -0 -n Quantity -I {} grep -H -n Regex {},search for file onli that end with _FILE and look for string _REGEX insid those file542find Path \( -type d -name Regex -or -type f -name Regex \) -prune -or -print0,find all file in current directori tree except _FILE ignor _FILE directori543find Path -name Regex,find all file and directori name _FILE under _FILE directori tree544find Path -mindepth Quantity -maxdepth Quantity -type d -mtime -Timespan,find directori that are direct under _REGEX directori and were modifi less than _TIMESPAN ago545find Path -iname Regex -mtime -Timespan,find all file and directori contain _REGEX in name that were modifi in less than _TIMESPAN ago user current directori tree546more File | grep Regex | awk Program,list all ip address assign to current hostnam paus for user interact after each page547mktemp,creat temporari file and save path to it in a _REGEX variabl548find Path -name Regex -prune -or -print,display all file in current folder exclud file with name mmm549chown -- Regex File,chang owner to _REGEX and group to _REGEX of _REGEX550tr Regex Regex,replac ani blank charact from standard input with a tab551find Path -mindepth Quantity -prune -empty,search directori given as variabl _REGEX for empti subdirectori552yes Hidden | tr \n \0 | dd of=/dev/sdb,continu write _REGEX separ by null termin over entir _FILE disk553set | grep Regex,find string match pattern _REGEX in a _REGEX output554find Path -type f,find all regular file under _REGEX directori555tail -f Regex | grep --line-buffered Regex,print append data in _REGEX that match _REGEX556find Path -type f -print | xargs -I {} file {},display type of all regular file in entir file system557find Path -name Regex | xargs -I {} rm {},forc delet all file in current directori558sort <(cd $CURR_DIR && find . -type f -ctime $FTIME) <(cd $CURR_DIR && find . -type f -atime $FTIME) <(cd $CURR_DIR && find . -type f -mtime $FTIME) | uniq,list file under _REGEX which were modifi access or whose status were chang _REGEX ago and sort them and remov duplic entri559gzip -l Regex,list file content of compress file _FILE560find Path -regex Regex -type d,find all directori under _REGEX directori tree that match regex _REGEX in path561find Path -type f -links +Quantity,find all file under _FILE and below which hard link562find . -name “*.jpg” | xargs gimp,find all _FILE file resid in current directori tree and edit them in gimp563mount -o loop Regex Regex,mount imag _REGEX to loop devic _FILE564find Path -name Regex,find all sqlite file in current directori565zcat Regex | tar File,unzip and untar _FILE566cat file.txt | xargs | sed -e s/\ /+/g | bc,mathemat sum all number in _FILE567sed -e Program Program | column -t -s Regex | awk Program,print a tab separ tabl in _FILE with cell border568find Path -type f -name Regex,find all _FILE file under current directori569comm -1 -2 File File | wc -l,count number of equal line in sort file _FILE and _FILE570ssh-keygen -p -f File,request chang passphras of key file _FILE571find Path -type f \( -name Regex -or -name Regex \),display all _FILE script and perl file in current folder572find Path -exec grep -l Regex {} \; | xargs -I {} rm {},delet all _FILE file in home folder573find Path -newer File -print,find all file that been modifi sinc last time check574find . -type f | egrep (sdw|sdc|sdd)$ > list_1,search current directori recurs for regular file with extens saw sdc sdd and save search result as _REGEX575zcat Regex | sed -e Program,display content of _FILE with _REGEX remov576rsync -e ssh file host:/directory/.,copi local file _REGEX via ssh to remot _REGEX path _DIRECTORY577find Path -type f -exec ln -s {} Regex + Path,creat symlink to all _FILE file and _REGEX directori with same name in a target directori name _REGEX578od -t x2 --skip-bytes Size --read-bytes Size File | head - Quantity | awk Program,save hexadecim byte _NUMBER and _NUMBER in binari file _FILE to variabl _REGEX579find . -maxdepth 1 -type d -print | parallel echo Directory: {},show subdirectori of current directori580paste File File | column -s Regex -t,merg line from _REGEX and _REGEX and format output as a tabl with tab separ581find . -name *.sql -exec scriptname {} +,find all _FILE file in current directori recurs and appli script _REGEX to them582find Path -name Regex -printf '%h\0' | xargs -0 -I {} find {} -mindepth Quantity -maxdepth Quantity -name Regex -printf '%h\n' | sort -u,find all python file in _REGEX directori tree and search for _REGEX in all these folder and display all distinct folder have _REGEX583md5sum File | sort | uniq -d,list _FILE file that same filenam and content584which -a Regex | xargs -I {} file -L {},search path for util call _REGEX display type of file for each match found585yes | head -n Quantity | awk Program,print a singl line of number from _NUMBER to _NUMBER586find Path -name Regex -type d,find all syslog directori under _FILE directori587find Path ! \( -name Regex -or -name Regex \),search current directori tree for file and directori whose name not end in _FILE and _FILE588find Path -type f -mtime +Timespan -exec rm -f {} \;,delet all regular file that not been modifi in _TIMESPAN under _FILE directori tree589find trunk -type f -exec curl --user user:pass --ftp-create-dirs -T {} https://PATH_TO_NEXUS/{} ;,find all file under trunk directori and upload them to _DIRECTORY590find Path -type f -mtime +Timespan | tee File | xargs -I {} compress {},compress regular file in current directori tree that were last modifi more than _TIMESPAN ago591echo $( date ) $( hostname ),print date follow by host name592find Path -name Regex -or -name Regex -type f | sort | head -n Quantity,find all file and directori with _FILE extens and all regular file with _FILE extens sort them accord to name and display first _NUMBER of them593find Path -type f | xargs -I {} ls -l {},list all regular file in current directori tree594bind Regex,bind word _REGEX to key code _REGEX595find Path -maxdepth Quantity -type d -print0 | xargs -0 -I {} chmod -R Permission {},find all directori under maximum _NUMBER level down _FILE directori and set permiss to _NUMBER recurs596"find Path -printf ""%i \n""",find all file and directori under current directori and display inod of each one use printf597sort | uniq -u | xargs -r -I {} rm {},remov each uniqu item list on standard input and noth if empti598command | wc -l,count line of _REGEX output599pushd $( pwd ),push current directori path to dir stack600find Path -mtime +Timespan -delete,delet in background all file in _FILE and below that not been modifi in over _TIMESPAN601yes | nl -b a | tr Regex Regex | sed Program | cut -b Number,print new line separ number from _NUMBER to _NUMBER602tar -x -v -f File File,extract _FILE with verbos output603ps aux | grep postgres,show all run process with name match _REGEX604find Path -name Regex,find all _FILE file605find Path -type f \( -name Regex -or -name Regex \),search current directori tree for regular file whose name end in _FILE or _FILE606set -e -u,rais an error if is a refer to a non-exist environ variabl and exit shell immedi if is ani error607find -type d Path Path Path {} +,find all directori under current directori and set permiss to _NUMBER608find Path -name Regex ! -name Regex -print0,find all _FILE file exclud _FILE file under _FILE with null charact as delimit609find Path -type f -name Regex | xargs -I {} tar -r -v -f File {},find _FILE file under current directori and compress them to _FILE610export JAVA_HOME=$(readlink -f /usr/bin/javac | sed s:/bin/javac::),export variabl _REGEX as symlink resolv absolut path of _FILE with _FILE remov611find Path -type f -perm Permission -exec echo Regex {} \; -exec chmod Permission {} \;,find all _NUMBER permiss file under _FILE directori print _REGEX append with file path for each of them and chang permiss to _NUMBER612unset -v latest,unset shell variabl _REGEX613zcat archive.tgz | tar -x --wildcards apri/fls/filename,unzip _FILE and extract all archiv exclud one match _FILE614find Path -type f -newerct Regex ! -newerct Regex,find all file chang on _REGEX of septemb _NUMBER start from current directori615read -e -p Regex,read a line from standard input in an interact shell with prompt in variabl _REGEX interpret as _REGEX is interpret616ls -h -a -l File | tee File,print long list of content in a root folder includ hidden file with human-read size and store output to _FILE file617find Path -type d -exec chmod Permission {} \;,set permiss for directori in _REGEX and it subdirectori to _NUMBER618mate `which rails`,open execut file for command _REGEX in text editor _REGEX619find Path -mmin -Quantity \( ! -regex Regex \),command find display file which are modifi in _TIMESPAN and it list onli hidden file i.e hidden file that start with a are not display in find output620find Path -name Regex | wc -l,count number of _FILE file in directori tree _FILE621find Path -exec grep Regex {} +,find all file under current directori and search for _REGEX in those file622find Path -ls,display a list of all file in folder pass as argument to a script623find Path -mindepth Quantity -type d -size +Size -delete,delet all directori under _FILE directori tree that are at least _NUMBER level deep and are bigger than _SIZE in size624find Path -type f -print0 | xargs -r -0 -I {} grep -F Regex {},find all regular file in current directori tree and search them for _REGEX625rev File | awk Program,for each line in _REGEX print _REGEX follow by line backward626find Path -type f -iname Regex -ls,find all regular file whose name contain a case insensit pattern compos of space separ posit argument and display a long list of them627fold -w Quantity,print everi _NUMBER charact of standard input as a line628hostname -I,print ip address of host name629tac File | awk Program | tac,insert _REGEX after last occurr of scriptalia in a file630find Path -type f -perm Permission -exec echo Regex {} \;,find all _NUMBER permiss file under _FILE directori and print _REGEX append with file path for each of them631find Path ! -wholename Regex,display all file in current folder exclud those that are present in path _FILE632find . | xargs -I{} printf %s%s\n {} {},display all file in current folder with each file name display twice on same line633chown $( whoami ) File,chang ownership of _FILE to current user634"[ `md5sum $(which c++) | cut -d  -f1` == `md5sum $(which g++) | cut -d  -f1` ] && echo Yes, equal content || echo No, unequal content",check if command _REGEX and command _REGEX are equal635find ${INPUT}/ -name *.pdf -exec test -e {}.marker ; -exec mv {} {}.marker ${OUTPUT} ;,move all _FILE file and correspond _FILE file under _REGEX to _REGEX636find Path -name Regex,find all file end with _FILE in current folder637find Path -maxdepth Quantity -type f -print0 | xargs -0 -n Quantity -I {} ls -l {},list all file in maximum _NUMBER level down current directori638find Path -type f -exec sed -i Program {} \;,replac _REGEX with _REGEX in all regular file in current directori tree639ssh -tt foo ./script.py,forc tti alloc and execut _FILE on host _REGEX640find Path -name Regex,search current directori tree for file and directori whose name begin with _REGEX641read -t Quantity -p Regex,read a line from standard input with a timeout of _TIMESPAN and prompt _REGEX642find Path $( echo Regex ) -type f -print0 | xargs -0 -I {} grep -l -E Regex {},find all file under _REGEX that match regex _REGEX in content643env -i bash --norc,start bash in a complet empti environ without pars _FILE or _REGEX644find Path -name Regex,display all file in current folder which end with _FILE645find Path -name Regex -mtime +Timespan Path | xargs -0 -I {} rm {},delet all _FILE file under current directori that are older than _TIMESPAN646history | grep -A Quantity -B Quantity Regex,search _REGEX in histori and print _NUMBER line befor and _NUMBER line after647find Path -size +Size,find all file start from current directori which are larger than _SIZE648ln -s -f -n File Regex,forc creat a symbol link name _REGEX to _REGEX without dereferenc _REGEX649find Path -name Regex -print,search current directori tree for file and directori call _REGEX650find Path -type f -exec bzip2 {} +,recurs find and compress all file in a current folder651watch ls -l,execut _REGEX everi _TIMESPAN652nl -n rz -w Quantity File,number each line in _FILE as right-justifi _NUMBER pad to a width of _NUMBER653cat blah.gz | gunzip | some_command,use uncompress content of _FILE as input to _REGEX654echo Regex | sed Program,use ansi escap code to make _REGEX bold from input _REGEX655find Path -name Regex -print0 -or -name Regex -print0 -or -name Regex -print0 | xargs -0 -I {} sed -i Program File {},replac all occurr of _REGEX with _REGEX in all file with _FILE _FILE and _FILE extens under current directori tree656find Path -type f \( -name Regex -or -name Regex \) -exec ls -l {} \;,display a long list of all _FILE or _FILE file in entir file system657split -n Quantity File,split _FILE into _NUMBER file of about equal size658find Path -perm Permission,search for file and directori which are writabl by either owner or group659read -t Quantity -n Quantity -r -p Regex Regex,read a singl charact from standard input into variabl _REGEX without backslash escap with a timeout of _TIMESPAN and with prompt _FILE660pstree -p -s Regex,display process tree of a process with id _REGEX show parent process and process id661find Path -name Regex | xargs -I {} grep -c Regex {},count line number on file and record each count along with individu file name662mkdir -p Directory,make directori _REGEX and not caus an error if it exist663find Path -empty,find all empti file in home directori and it sub-directori664find Path -newer File,find file and directori in entir file system newer than myfil665find Path -maxdepth Quantity -name Regex -print0 | xargs -0 -I {} rm {},remov all _FILE file666"ps -o pid,bsdtime --no-header -p $(pgrep renoise) | awk function mmss2s(s) {if (s !~ /^[0-9][0-9][0-9]:[0-9][0-9]$/) return -1; return ((60*substr(s,1,2))+substr(s,4,2))} { if (mmss2s($2) > 100) { print $1; }}",send sigterm signal to all process whose command match _REGEX and which use more than _TIMESPAN of total cpu time667hostname,save system host name in variabl _REGEX668find Path -name Regex,look for file with name _REGEX under current directori669scp -o StrictHostKeyChecking=no File,attempt to connect as root via ssh to host _REGEX to ssh backend will normal fail becaus ssh server by default don 't accept root login670find Path -maxdepth Quantity -size Size -exec rm {} \;,find file that are _SIZE in size in current directori and remov them671"find /PROD -type d -execdir sh -c for f in *.json; do /tmp/test.py ""$f""; done ;",find all _FILE file in directori _FILE and send them as input to python script _FILE672find Path -name Regex -type f -not -path Regex -print0 | xargs -0 -I {} cp -t Directory {},find all _FILE file in current directori and copi them to directori _FILE673cd $( echo Regex | sed Program ),go to directori specifi by variabl _REGEX but replac lead _REGEX charact by actual home directori674find Path \( -name Regex -prune -or -name Regex \) -print,find all file name _REGEX in current directori tree not descend into _REGEX directori675find Path -type f -maxdepth Quantity -empty -print0 | xargs -0 -I {} rm {},find all empti file in current directori and delet them676find Path -type f -print | xargs -I {} grep -i -l Regex {},find file under current directori that contain string _FILE677find Path -path Regex -prune -or -name Regex -print,find recurs file name _REGEX in current directori ignor _FILE subdirectori678find Path -type f -exec grep Regex {} \;,search for a word in all file in current directori679ln -s -f $( readlink -f File ) Regex,convert relat symbol link _REGEX to absolut symbol link680find Path -type d -mtime -Timespan -exec compress File {} \;,compress all directori found in directori tree _REGEX that been modifi within _TIMESPAN681mount Regex Regex -o bind,remount subtre _FILE to _FILE as a bind682find Path -type d | cpio -p -d Regex,recurs copi all directori in _FILE to _DIRECTORY preserv directori hierarchi683scp -P Regex File File,connect to port _NUMBER of _FILE as ssh user _REGEX and copi local file _FILE to remot directori _FILE684df File -B Size | tail - Quantity | awk Program,print percent of space use on file system contain path to current work directori685echo ee | tee /dev/stderr | foo,write _REGEX to standard output and _FILE as input to _REGEX686"find Path -type f -name Regex -printf ""%s\n"" | awk Program",get disk space use by all _FILE file under _FILE directori687find Path -type d -exec chmod Permission {} +,find all directori under _FILE and set permiss to _NUMBER688chown Regex File,chang ownership of _FILE to _REGEX689find Path -name Regex | xargs -I {} grep Regex {},search for _REGEX in all _FILE file in current directori tree690"find ~/container -mindepth 3 -type f | xargs -i bash -c mv ""{}"" $(dirname ""{}"")/..",find all regular file start from level _NUMBER of directori tree _FILE and move them one level up691"find Path -type f -mtime +Timespan -printf ""%h\n"" | sort | uniq",find all file in _FILE that are older than _TIMESPAN and print onli uniqu parent directori path692find Path -name Regex -exec rm -v -f {} \;,remov all _FILE file in current directori tree whose name begin with _REGEX693"ps h -o pid,user -C ssh,sshd | tr -s  ",print pid and user of process run ssh or sshd and replac sequenti space with a singl space694find Path -name Regex -print0 | xargs -0 -I {} rm {},remov all text file from current folder _REGEX is use to handl file whose name onli space or those file which newlin in name695find Path -mtime Timespan -not \( -name Regex -or -path Regex -or -path Regex \),search current directori recurs for file last modifi within past _TIMESPAN ignor _FILE file and path _FILE and _FILE696kill $(pgrep python csp_build.py),send sigterm signal to all python process run script _FILE697yes Regex | sed -e Program -e Program,print _REGEX _NUMBER time follow by _NUMBER _REGEX698"find Path -type f -printf ""%p\n"" | sort -r -n | head -n Quantity | xargs -I {} cp {} File",find all regular file under _DIRECTORY sort them in revers numer order and copi first _NUMBER file to _DIRECTORY699find Path \( -name Regex -prune \) -or \( -name Regex -prune \) -or -name Regex -print,find all file end with _FILE in folder _FILE exclud those with name foo and bar700mount | tail - Quantity | sed Program,print drive and mount point of last mount drive701find . -not ( -name *.jpg -prune -o -name *.png -prune -o -name *.ttf -prune ) --type f -print0 | xargs -0 sed -i  -E s/[[:blank:]]+$//,remov trail white space from all file under current directori ignor _FILE _FILE and _FILE file702find Path \( -type f -or -type d \) -name Regex -print,find all _REGEX file and directori in entir file system703"octave -q --eval printf (""%f\n"", sin([0:0.1:pi/2]))|nl|tee y.txt",calcul sin valu of interv from _NUMBER to _FILE with a step of _NUMBER add a line number and write output to standard output and _FILE704read Regex,read a line from standard input into variabl _REGEX705find Path \( -newer File -or -user Regex \) -print,find all file and directori that are newer than _REGEX by modif time or own by user _REGEX in entir filesystem706kill - Regex Regex Regex,instant kill all process whose command is _REGEX707set Regex,display all variabl with name start with _REGEX in a window 's command line708"find / -type f -size +20M -exec ls -lh {} ; 2> /dev/null | awk { print $NF "": "" $5 }",find file on system that are bigger than _SIZE709find . -name *.ext | parallel echo {} `dirname {}`,find all _FILE file and directori under current directori and print path and parent directori path710find . -name $i -type f -print | xargs egrep -n $SrchStr >/dev/null,find _REGEX file under current directori and search for _REGEX in those file711find Path -mmin -Quantity,find all file in home folder which been modifi in _TIMESPAN712ssh Regex,ssh into _REGEX as user _REGEX713comm -2 -3 File File | comm -2 -3 File File | comm -2 -3 File File,print uniqu line in sort file _REGEX when compar to sort file _REGEX _FILE and _REGEX714find Path -perm Permission,find file in entir file system that are writabl by group or other715awk -f File Program Program | rev | column -t | rev,execut awk script _FILE on _REGEX and _REGEX and format output as a tabl716tmux set-environment -u RBENV_VERSION,unset _REGEX variabl from within tmux session717find Path -name Regex -exec cat {} \;,display content of all text file in current directori718tail -n 100 file1 | pv | wc -l,count line in file _REGEX and show progress bar while719echo Regex | cut -d Regex -f Number,extract protocol and host name from url720find Path -depth -type d -empty -delete,delet all empti directori in _REGEX directori tree721"basename Regex date ""+%Y%m%d_%H%M""",append current date in _REGEX format with basenam of _REGEX and save it to variabl _REGEX722find Path | grep -v Regex,search current directori tree for all file except svn one723find Path -path Regex -type f | xargs -I {} grep -l Regex {},search for _REGEX in all regular file under _FILE directori tree match path _FILE and show onli match filenam724find Path -maxdepth Quantity ! -path Regex -exec mv {} File \;,prefix all file and folder in current directori with _REGEX725find Path -name Regex -exec rm -f {} \;,delet file contain whitespac726yum install ffmpeg-2.6.4-1.fc22.x86_64.rpm,instal local locat _FILE packag727$( date -d Regex +%s ),repres time string _REGEX as second sinc epoch and save to variabl _REGEX728find Path -name Regex,find all file folder symlink etc match pattern _FILE in current directori recurs729screen -X quit,close current screen session730tmux attach -t test1,attach to _REGEX tmux session731comm -2 -3 <( ls ) <( ls File ),compar _NUMBER list _REGEX and _REGEX show onli string that uniqu for first list732fold -s $2 | mailx -s $SUBJECT -b abc@abc.com $EMAIL -r $MAILBCC,format email messag in file specifi by _REGEX to fit in _NUMBER charact split at space and send to _REGEX and a bcc to _FILE from _REGEX with subject _REGEX733ln -n -s -f File Regex,forc creat a symbol link without dereferenc name _REGEX to _REGEX734find Path -type l | xargs -I {} ls -l {} | grep Regex,list all symlink under current directori and search for _FILE in list735history -d Quantity,delet histori entri at offset defin in first argument of execut script736echo Regex | bash,print long list of content in a root folder includ hidden file with human-read size and store output to _FILE file737find Path -type f -iname Regex -or -iname Regex ! -path Regex,find all _FILE file and _FILE file and directori under _FILE exclud _FILE file and directori under _FILE path738find Path -name Regex,find all file and directori name _REGEX in entir filesystem739find Path -name Regex | awk Program | xargs -I {} wc -l {},count line in each of _FILE file in a current folder and subfold and print total count740find Path -name Regex -not -path Regex | xargs -I {} wc -l {},count line in each of _FILE file in a current folder and subfold ignor _REGEX folder and print total count as well741find Path -size -Size,display all file in home folder which are smaller than _SIZE742find Path -type f -newermt Regex ! -newermt Regex -delete,remov regular file from current directori tree that were last modifi on novemb _NUMBER743find Path -name Regex -print0,display all file have space in current folder744find . -iname *.pdf -exec tar --append --file=somefile.tar {} ;,find all _FILE file in current folder and creat a tar ball of all these file745find / -name *.txt -xdev 2> /dev/null,find all _FILE file except for those on other file system746wc -l File | awk Program,count line in file _REGEX and print number onli747find Path -type d -iname Regex -print0 | xargs -0 -I {} rmdir {},remov all empti folder that end with any-cas _FILE under _DIRECTORY path748find Path -type f -size +Size -print0 | xargs -0 -I {} ls -1 -S -s -h {},display a list of file with size in decreas order of size of all regular file under _FILE directori tree that are bigger than _SIZE in size749find Path Path -maxdepth Quantity -type f,find all file under maximum _NUMBER level down _FILE and _DIRECTORY path750pstree -p | grep Regex,compos full process tree with process id number and print onli those string that contain _REGEX751find Path -type d -exec chmod Permission {} \;,find all directori under current directori and chang permiss to _NUMBER752( find . -iname dl-aster-full-20131102* -exec grep Processed Files {} ;) | cut -d: -f2,search for _REGEX in all _REGEX file under current directori and print onli _REGEX field from output with as delimit753md5sum File | cut -d Regex -f Number,calcul _REGEX checksum of _FILE and save first space separ part in variabl _REGEX754find Path -iname Regex | xargs -I {} grep Regex {},search for _REGEX in all _FILE file under current directori755find Path -type f | grep -E -v Regex | xargs -I {} bzip2 -9 {},recurs find all file in a current folder exclud alreadi compress file and compress them with level _NUMBER756find Path -name Regex -exec rm {} \;,delet all file in current directori tree whose name end with _REGEX757touch File,creat an empti file with a carriag return charact in it name758comm -1 -2 <( zcat Regex ) <( zcat Regex ),print equal line in compress file _FILE and _FILE759find Path -name Regex | xargs -I {} wc -l {},display number of line in all file in current folder760IFS=$\n;for f in `find .`; do file=$(echo $f | tr [:blank:] _); [ -e $f ] && [ ! -e $file ] && mv $f $file;done;unset IFS,find all file and directori under current directori and renam them by replac all blank space with _REGEX in path761find Path -name Regex ! -name Regex -prune,find _FILE file which name is not _REGEX under current directori762find Path -name Regex -maxdepth Quantity -print0 | xargs -0 -I {} rm {},remov all _FILE file in current folder and not delet those in sub folder763find /home/vmail/ -type d -path */*/Maildir/.LearnAsHam/new -exec sh -c (cd {} && mv ./* ../../.Inbox/new) ;,find directori in _FILE that match pathnam _FILE and move them to folder _FILE764pwd,save current work directori to variabl _REGEX765find -execdir ipython nbconvert {} ;,find all file and directori under current directori and run ipython convert for each of them with file or directori path as a argument by chang into parent directori766find Path -type d -empty -print0 | xargs -0 -I {} rmdir -v {},remov all empti folder under path _FILE print info messag on each oper767find Path -mtime Timespan -name Regex -print,find all _FILE file that are acc in _TIMESPAN in current folder768find Path -mtime -Timespan -print,find all file and directori under _FILE directori tree that been modifi within _TIMESPAN769seq 10 | jq -s add,calcul sum of all number from _NUMBER to _NUMBER770ls -t -r | head -n -Quantity | xargs -I {} rm {},delet all but most recent _NUMBER file771find Path -name Regex -print,find in entir file system for file mysql772set -o history,enabl histori in a script773find Path -size +Size,display all file in entir file system which are bigger than _SIZE774find Path -type f \( -name Regex -or -name Regex -or -name Regex \),search directori _DIRECTORY recurs for regular file with extens _FILE _FILE _FILE775ifconfig | grep Regex | awk Program,find ip address of system network interfac that belong to _REGEX subnet776ssh `vagrant ssh-config | tail -8 | perl -pe s/^\s+/-o@/; s/\s/\=/;s/@/ /;s/\n/ /` vagrant@localhost,ssh into default vagrant host without run _REGEX777find Path -type f -name Regex ! -path Regex ! -path Regex ! -path Regex -ls,list in detail all _FILE file in current directori tree omit path _FILE _FILE and _FILE778find Path -maxdepth Quantity -mmin +Quantity -type f -name Regex ! -name Regex -delete,remov all _FILE file except _FILE under given directori modifi more than _TIMESPAN ago779find Path -mtime -Timespan -print | xargs -i -I {} rm File {},delet all file in current folder which been modifi in _TIMESPAN780find Path -name Regex -print | wc -l,display total count of all file and directori with _FILE extens under current directori tree781find Path \( -path Regex -prune \),list file in current directori782find -L Path -type l -exec rm -- {} +,delet all broken symbol link from folder _FILE783find Path -newer File,find file modifi more recent than file poop784find Path -type f | sed Program | xargs -I {} grep Regex {},search for _REGEX in all file under current directori785find Path -name Regex -exec pwd \;,search for a shell script in current folder and display current folder path786find Path -xtype l,find all broken symlink under _FILE directori787ls -l $( which Regex ),print file inform of command _REGEX788find Path Path Path -prune -empty,print empti file and directori among _REGEX _REGEX and _REGEX789find Path -size +Size,find all file more than _SIZE790find Path -name Regex -prune,find all file name _REGEX in current directori tree not descend into _REGEX directori791find Path -newer File -ls,display a long list of all file and directori under current directori tree that are newer than file _DATETIME by modif time792ping Regex -n Regex -i Quantity -W Quantity Regex,time stamp everi ping request to _FILE in unix epoch format793ls -d -1 File,print full path to file with dot in name in a current folder794mount -t smbfs -o soft Regex Regex,mount remot _REGEX filesystem _FILE on _FILE as soft795find Path -type f -exec file {} \;,find all file under current directori and show file inform796find Path -mmin Quantity,display all text file in current folder which been modifi in last half minut797find Path -type f,find all regular file under test directori798du -csxb /path | md5sum > file,creat _REGEX of a directori799proc1 | tee >(proc2) ... >(procN-1) | procN,write output of _REGEX to standard output and to all command from _REGEX to _REGEX800find Path -type f -name Regex,find all regular file in current folder which start with a _REGEX801find Path -type f -size +Size -size -Size,find file on system bigger than _SIZE but smaller than _SIZE802find Path -ctime +Timespan -type f -exec rm -f {} \;,remov all file in current folder which not been chang in _TIMESPAN803shopt -s expand_aliases extglob xpg_echo,enabl shell option _REGEX _REGEX _REGEX804find Path -type f -mtime -Timespan,find all file that been modifi in _TIMESPAN805rsync -u -r --delete File File,recurs copi _REGEX to _REGEX and delet ani new file in _REGEX806find Path -size +Size -size -Size,find all file in current directori of size greater than _SIZE and less than _SIZE807find temp/medium -iname *.jpg -printf mv %p %p\n | sed s/\.jpg$/_MED\.jpg/ | while read l; do eval $l; done,renam all _FILE file to _FILE file under _FILE directori808find Path -name Regex,find all _REGEX file and directori under current directori809find Path -name Regex,find all file in current directori tree whose name are _FILE810ls -l | grep Regex,filter onli directori from long file list of current directori811vi `which yum`,open execut file of command _REGEX in vi812zcat Regex,unzip _FILE to stdout813find Path -name Regex -size +Size -size -Size,find all _FILE file in _FILE directori tree that are between _SIZE and _SIZE in size814"mount -o rw,remount -t rfs Regex Regex",remount _REGEX filesystem _FILE on _FILE with read and write permiss815find Path -maxdepth Quantity -name Regex,find passwd file in current directori and one level down816find Path -name Regex | xargs -I {} echo Regex {},find all _REGEX file and directori under dir and print an _FILE command for each of them for delet817find Path -path Regex -prune -or -name Regex -print,search in current directori and all sub-directori except _FILE for file name _FILE818find Path -type d -print0 | xargs -0 -I {} chmod Permission {},correct permiss for directori in web directori819echo Regex | cpio -p --owner Regex Regex,copi _REGEX to _REGEX and chang ownership to _REGEX820find Path -empty,find empti file and directori821find Path -name Regex,find all file and directori name _REGEX under current directori tree822find jcho -name *.data | while read -r f; do cp $f $(echo $f | sed 's~\([^)]*\)/\([^()]*\)$~\1_\2~'); done,copi all _FILE file under jcho directori to file whose name are construct by append parent directori name at begin of name823find . -name VPN_CALLRECORD_20140409* -type f| xargs ls -lhrt |awk {print $9} > log.txt,list all _REGEX file under current directori and print _REGEX field from output to _REGEX824find /var/log/ -type f -exec grep -H ‘19:26′ {} ;,search all regular file in _FILE directori tree for string _REGEX825find Path -exec grep Regex {} \;,search file from current directori tree for _REGEX826find Path -type f,find all regular file under _FILE directori827find Path -name Regex -type f -mtime +Timespan -delete,delet file under _REGEX that match _REGEX in name and were modifi more than _TIMESPAN ago828read -a to_sort <<< $1,read first line in _REGEX and save each word in bash array variabl _REGEX829find Path -type f ! -perm Permission,find all file without _NUMBER permiss830find Path -name Regex -print0 | xargs -0 -I {} rm {},find and remov _FILE file in _FILE directori tree831tree -ivL 1 /data/ | perl -nlE say if /\Acommand-[0-9][0-9a-z.]*-setup\z/,list all file and directori in _DIRECTORY sort by version number832fold -w Quantity,wrap standard input to fit in _NUMBER charact per line833tee File,write standard input to standard output and file _FILE834hostname -I | awk Program,save ip address of host name in variabl _REGEX835find -newer timestamp-file -type f > list-of-files,find all file in current folder which been modifi after a specif timestamp and save output to a file836join -j Regex File File,for each line whose first field is same in _REGEX and _REGEX output common first field follow by all other field in _REGEX and _REGEX837find backup/ -type d | tar cf directory-structure.tar -T - --no-recursion,archiv directori structur under backup directori into _FILE838bind Regex,bind _REGEX to _REGEX function839find Path -name Regex,find all _FILE file in _DIRECTORY directori tree840find Path -mindepth Quantity -maxdepth Quantity -exec mv --target-directory Directory {} +,move all file from _REGEX directori to _REGEX directori841comm -2 -3 <( sort File ) <( grep -o Regex File | sort ),extract ani line in _FILE which not appear as first _REGEX delimit entri in _FILE842find Path $( pwd ) -group Regex -exec find {} -type l -print \;,list everi symbol link in everi home directori 's subdirectori own by group _REGEX843find Path -type f -mmin -Quantity | xargs -r -I {} ls -l {},list all regular file from current directori tree that were modifi less than _TIMESPAN ago844shred -v -n File File,overwrit file _FILE with random content show progress while execut845tail -f Regex | grep --line-buffered Regex | grep Regex,print append data in _FILE that match _REGEX and _REGEX846find Path -type f,display all _DIRECTORY normal file in a folder847{ read -r -d  time && IFS= read -r -d  filename; } < <(find . -type d -printf %A@ %p\0 | sort -z -r -n),find directori with least access time under current directori and assign it to _REGEX848"source <( date +""CDATE='%Y-%m-%d %H:%M:%S' EPOCH='%s'"" )",creat a variabl cdate in current shell that contain date in _REGEX format and a variabl epoch that contain second sinc epoch849"ssh -i keyFile user@host bash -c ""nohup ./script arg1 arg2 > output.txt 2>&1 &""",login to _REGEX with key _REGEX and execut _FILE in background850rsync -a -v --exclude Regex File File,archiv _FILE on host _REGEX as user _REGEX to current local directori exclud file end in _FILE851find . -name ... 2>/dev/null,list file under current directori that match filenam _FILE suppress all error messag852find Path $( pwd ) -name Regex -ctime +Timespan -execdir rm -f {} \;,remov _REGEX file whose status was chang more than _TIMESPAN ago853find Path -name Regex,search directori tree _REGEX for _FILE file854find Path -type f -newermt Regex ! -newermt Regex -exec rm {} \;,remov all regular file from current directori tree that were modifi between _DATETIME and _DATETIME855(IFS=$\n; for t in `find -type f -name *txt* | sed s|.*/||`; do ln -s $t ../folder2/$t; done),creat symbol link in directori _REGEX to all file locat in current directori that filenam not start with _REGEX856fold File File | awk Program,send each byte in _FILE to awk857find | perl -lne print quotemeta | xargs ls -d,list all file and directori under current directori858find . -type f -mtime -14 -printf %f\n > deploy.txt,save list of file modifi within a fortnight ago to _FILE strip file name of ani lead directori859history -r Quantity,append content of _FILE file to current in-memori histori list860find Path -name Regex -prune -or -print0 | xargs -0 -I {} chown Regex {},chang owner of all file in directori tree _REGEX exclud directori _REGEX to _REGEX861sed -r Program File | column -t,remov what follow forth occurr of charact _REGEX in ani field which contain it862find . -name AssemblyInfo.cs | xargs git diff --name-status --,find file name _FILE in current directori and below and run _REGEX on them863find Path -maxdepth Quantity -name Regex,find in current direcotri whose suffix is _FILE find will not serach recurs limit of find is _NUMBER subdirectori864find Path -atime +Timespan -delete,delet all file in current user 's home directori and it sub-directori that not been access for more than _TIMESPAN865cut -d Regex -f Number File | xargs -n Quantity -I {} dirname {},take path list from _FILE file cut off first _NUMBER path segment and last one866find Path -type f -name Regex,search current directori tree for regular _FILE file867df -P File | awk Program,print name of block devic contain file system contain _REGEX868groups | tr Regex Regex,print linux group name on multipl line instead of singl line output869find Path -iname Regex,search current directori tree for file whose name is _FILE case insensit870find Path -exec echo {} +,find all file and directori under current directori and print path871find Path -type f -name Regex -exec rm -f {} \;,delet all regular file name _REGEX under current directori tree872find . -maxdepth 1 -type f -name image*png `,find all _FILE file in current folder which begin with word imag and not search in sub directori873find Path -name Regex | cat File File | sort | uniq -u,display all file end with _FILE in current folder and append file content of _FILE and sort them base on name and display onli uniq item874curl https://s3.amazonaws.com/sampletest/sample.tar.gz | gunzip | pax -r -s /old/new/,download _FILE unzip it and untar it replac filenam with _REGEX to _REGEX875"find . -type f -name *.txt -exec sh -c for i;do sed s/[[:space:]]*$// ""$i"">/tmp/.$$ && cat /tmp/.$$ > ""$i"";done arg0 {} +",remov trail whitespac in _FILE file from current directori tree876find Path -name Regex,search for _FILE file anywher in current directori recurs877awk Program Program | xargs -I {} dig Regex {},take first text field from file _FILE as a domain name and get short a record for one878find Path -type f -exec chmod Permission {} \;,find all file under current directori and chang permiss to _NUMBER879find Path -type f -exec echo {} \; | wc -l,display number of regular file under current directori tree880find Path -type f -name Regex -exec grep -i -l Regex {} \;,find _REGEX in all _FILE file ignor case of that string881find Path $( pwd ) -type f | xargs -I {} sed -i Program {},convert all window line end to unix line end882readlink File,save absolut path of current script to variabl _REGEX883pstree -s -p Regex,print process tree of a current process with id number and parent process884find Path -path Regex -prune -or -size +Size -print,search file hierarchi for file larger than _SIZE without search ani mount remov media885grep -r --include Regex Regex File,recurs find string like _REGEX in all _FILE file of a current folder886find Path -name Regex -exec du -h -c {} + | tail -n Quantity,find all _FILE file under _FILE and print total size887find Path -name Regex,find all file with name _FILE in current directori and all of it 's sub-directori888find . -name *.ini -exec sh -c grep -q PROJECT_A {} && grep -q CONFIG_A {} && echo {} ;,find all file in current folder end with _FILE and display all file which contain sever pattern889find . -type f -maxdepth 1 -exec sh -c cat /dev/null > {} ;,truncat all regular file under current directori890find Path -maxdepth Quantity -name Regex -print0 | grep -c -z Regex,find count of text file that are present in current work directori891yes | rm -r File,recurs remov all _FILE file and answer _REGEX to ani prompt892find Path -name Regex -exec md5sum {} \;,find all text file in folder _REGEX and find _REGEX for them893seq Number | xargs -I {} echo {},print space separ number from _NUMBER to _NUMBER894sudo lsusb -t|less,display a tree-lik view of usb devic let user page through it with arrow key with q key to quit895find Path -exec env Program Program \;,execut _REGEX on each file from current directori tree with environ variabl f set to filenam896find Path -type f | sed Program,display all regular file under current directori tree ignor file in _FILE and _FILE directori897find Path -name Regex -not -type d -not -name Regex -exec ln -s File Regex \;,creat symbol link in current directori for all file under _REGEX that are not directori and not end in _FILE898hostname --all-ip-address|cut -d   -f1,print ip address of host name899yes | command-that-asks-for-input,continu send _REGEX to input of _REGEX900cat File | sed Program | wc -l,count non-blank line in a file _FILE901alias killaf=kill -9 `psu|grep MF1pp|grep -v grep|awk '{print $2}'`,set alia _REGEX for command _REGEX902echo $( date ) Regex | tee -a File,write current date and time follow by _REGEX to consol and append to _FILE903dirname $( which Regex ),save directori name of current bash script to variabl _REGEX if it is found in one of directori specifi by path904source <(metaflac --show-tag ARTIST myfile.flac),use metaflac to extract artist field from _FILE and set variabl artist to valu of that field905zless Regex,list content of compress text file906find Path -type f -name Regex -exec wc -l {} +,show number of line for each _FILE file in current directori tree907find / -type f -name dummy 2>/dev/null -exec cat {} ;,display content of all file in current folder which name _REGEX and discard all error while search908find Path -empty -ok rm File \;,delet all empti file in current directori onli if are ok and user permiss to delet them909find Path -type f | grep -E -o Regex | cut -c Number,search file system for regular file whose name are shorter than _NUMBER charact910diff <( fold -w Quantity <( sed Program File ) ) <( fold -w Quantity <( sed Program File ) ) | awk Program,print differ between line _NUMBER and _NUMBER in file _REGEX911date -u -d @1267619929,format date repres by time string _REGEX accord to default format and print it912who | cut -d Regex -f Number | sort | uniq,print a list of uniqu user who are _FILE in913find Path -type f -user Regex,display all regular file in current folder that belong to user _REGEX914find Path -type f -size +Size -exec rm {} +,remov file that are greater than _SIZE in size under current directori915find Path -type f | grep -E Regex,search file system for regular file whose name are shorter than _NUMBER charact916crontab -l -u Regex | cat File File | crontab -u Regex File,add content of _REGEX to exist cron job of user _REGEX without remov previous exist cron job917find Path -name Regex,find all file whose name contain string _REGEX which exist within _FILE918tr -d Regex | fold -w Quantity | head -n Quantity,generat a random _NUMBER ascii charact password from _FILE and save it to variabl _REGEX919cat File | xargs -n Quantity -I {} -P Quantity ping {},infinit ping everi host list in _REGEX with at most _NUMBER process at onc920find Path -type f -name Regex -exec rm -f {} \;,delet all regular file name _FILE under current directori tree921find Path ! -name Regex -print,list all _FILE file in entir file system922wc $( find ),print line word and byte count for each file recurs and also show total count923find Path -depth -wholename Regex -prune -or -print,find all file in current directori exclud hidden file and put output into _REGEX variabl924env Program $( cat File ) Program,run a shell with all environ variabl specifi in file _REGEX in user 's home directori925find Path -maxdepth Quantity -name Regex | tail,find _FILE file and directori onli upto _NUMBER level down under _FILE directori and show a few line of output from end926find Path -type f -exec sed -i Program {} \;,find all file in current directori tree and replac string _REGEX with string _REGEX in them927find /tmp/a1 -print0 | tar --null -T- -cvf dirall.tar,creat tar archiv _FILE and copi all file from directori tree _FILE to it928paste -d Regex -s File,merg each line in _REGEX into a singl comma separ line929echo Regex Regex | tee File | awk Program,print input _REGEX to consol follow by a swap of first _NUMBER awk field930find Path,display all file in folder _REGEX931find Path -iregex Regex -prune -or -type d -name Regex,display all directori in current folder exclud those that are present in _FILE folder932find Path -iname Regex,find all file and directori name _FILE under current directori tree933ln -n -s -f File Regex,forc creat a symbol link without dereferenc name _REGEX to _REGEX934find Path -type f -perm Permission -print Path,find a _NUMBER permiss file under _FILE directori935find Path -type f -not -iwholename Regex -print0 | xargs -0 -I {} sed -i Program File File {},remov trail white space from all file under current directori ignor directori with _FILE in path and keep backup of origin936find Path -type f -size Size -print,find empti regular file in _FILE and it subdirectori937find Path -type f | grep -E -v Regex | xargs -I {} bzip2 -9 {},compress with compress level _NUMBER all file under current folder but alreadi compress _FILE file perform in background938find Path -name Regex -print,find all file and directori name _FILE in entir filesystem939find Path -name Regex -print,search current directori tree for file whose name contain _REGEX940find Path -path Regex,find file end in _REGEX941cat file | clipboard,send content of _REGEX as input to _REGEX942find . -type f | while read f; do g=`md5sum $f` > $f.md5; done,calcul _REGEX sum for all regular file in current directori tree943find Path -mount -depth \( -type f -or -type l \) -print,find all regular file or symlink in entir file system944find Path -name Regex -ctime +Timespan -exec bzip2 -z -v {} \;,find all _REGEX file recurs in _FILE that are more than _TIMESPAN older and compress them945find Path -maxdepth Quantity -type d -mtime -Timespan,find all directori in maximum _NUMBER level down current directori that were modifi less than _TIMESPAN ago946find Path -type f -name Regex | xargs -I {} rm -f {},remov all file with _FILE extens from _FILE directori tree947ln -s $( pwd ) Regex,creat a symbol link name _REGEX to _FILE under current work directori948top -p $(pgrep --newest ProgramName),use _REGEX to monitor newest instanc of programnam949read -r -p $( echo Regex ) Regex,read a line from standard input into variabl _REGEX ignor backslash escap and use prompt _FILE950mktemp -d,creat temporari folder in tmpdir or in _DIRECTORY and store path to creat folder in _REGEX variabl951find /volume1/uploads -name *.mkv -exec /tmp/rename.sh {} ;,find all file end with _FILE in a folder and send them as an argument to a shell script952find Path,search all file in current folder and assign them to a variabl953su -c source myfile; bash,run command _REGEX as user root954w | cut -d Regex -f Number,save list of _FILE in user in system togeth with _REGEX header in _REGEX variabl955ping Regex | awk Program,print a ping request and number of packet sent receiv and percentag lost for each ping request to _FILE956find Path -type d -name Regex,search in current folder for all directori with name _REGEX957find Path -maxdepth Quantity -type f -perm -Permission,search current directori for all regular file execut by _REGEX _REGEX and _REGEX958comm -3 <( sort -u -n File ) <( sort -u -n File ),extract ani line in _REGEX or _REGEX which not appear in other959 | tr Regex Regex,run command specifi by _REGEX replac space with newlin and save output to variabl _REGEX960split -l Quantity,split standard input into file of at most _NUMBER line each961cat File | tr -d Regex | fold File,remov all white space from _FILE and wrap each line to _NUMBER charact962find Path | xargs,print all file or directori name without white space safeti under _FILE directori963join <( sort File ) <( sort File ),join line in file _REGEX with line in file _REGEX if line share a common first word964shopt -s globstar,enabl _REGEX shell option965df -P File | tail - Quantity | cut -d Regex -f Number,print sourc of file system contain _REGEX966grep -o Regex File | tr Regex Regex,search for regex _REGEX in file _FILE and print match by replac newlin with comma967bzip2 -k -v File,verbos compress all file on seventh and eighth depth level keep origin file in place968cal | awk Program,print day of first tuesday in _TIMESPAN969chown -R Regex File,recurs chang owner to _REGEX of _REGEX970ln File Regex,creat a symbol link to _REGEX name _FILE971find Path -iname Regex,find file start with word _REGEX in current directori tree ignor case972who | awk {print $1} | xargs -n 1 id,print user and group inform of all user _FILE in973find Path ! Path -prune -or -print,print local file without descend non-loc directori974find Path -iname Regex -print | xargs -I {} rm -r -f {},delet recurs without prompt ani file or directori under current directori that case insensit match filenam _FILE975ls $( which Regex ) -a -l,print file inform of execut file of command _REGEX976find Path -maxdepth Quantity -name Regex -print,find all file and directori name _REGEX in maximum _NUMBER level down _FILE directori977find Path -lname Regex,search current directori tree for symlink whose content match pattern _FILE978rm File,recurs remov all file like _FILE in a current folder979echo ( `date -d $B +%s` - `date -d $A +%s`) / (24*3600) | bc -l,print day between date _REGEX and _REGEX980find Path -name Regex -print -exec grep Regex {} \;,search _FILE file in current directori tree for string _REGEX981find Path -perm Permission,find all file and directori in entir file system for which owner at least _FILE permiss or group at least read permiss or other at least read permiss982w | awk {print $1} | xargs -I {} id {},print user and group inform for each _FILE in system user983mv -f File File,move _FILE to docker contain _REGEX in path _FILE984find $x -type d -wholename * ! -wholename */@eaDir* > /tmp/mediaindex/$nn.dir,display all directori in specif path exclud those that are present in a path and save ouput to a file985find Path -size +Size -exec mv {} File +,find all file in current directori tree whose size is greater than _SIZE and move them to _REGEX folder986grep -o Regex File | sort | uniq -c | sort -n -r,list each uniqu charact in _REGEX prefix by number of occurr and sort from most frequent to least frequent987history -r Quantity,append content of _FILE to current in-memori histori list988su --session-command=${OBJECTDB_HOME}/bin/objectdb.sh start $JAVA_USER,run command _FILE _REGEX as user _REGEX989find Path -perm -Permission,find all file under _FILE and below writabl by _REGEX and _REGEX990find Path -name Regex -type f -print,search _FILE directori tree for regular file name myfil991find Path -type f -name Regex,find all zip file in current folder992find Path -type f -exec grep Regex {} \;,search a url in all regular file in a folder993cp --remove-destination $( readlink File ) File,chang symbol link _REGEX into a file994read -p $( echo -e Regex ) Regex,read a line from standard input into variabl _REGEX with prompt _REGEX follow by a newlin995read -e -p Regex Regex,read a line of standard input with prompt _REGEX and save it to variabl _REGEX996dirname -- Regex,save locat of file _REGEX in _REGEX variabl997find Path -name Regex | xargs -I {} grep Regex {},search for a function in all python file in current folder998for h in $(seq 1006 1008 | tac); do history -d $h; done,delet command _NUMBER through _NUMBER from histori999ssh -S Path -O Regex Regex,connect to _REGEX use connect share on _REGEX and request master to exit1000find Path -ctime -Timespan,find file on system creat dure _TIMESPAN1001find Path -type f -size +Size | xargs -I {} du -s -h {},show disk use of all regular file in file system which are bigger than _SIZE1002dig Regex,make dns lookup for hostnam _FILE1003head -16482 < file.in | tail -259 > file.out,write line _NUMBER through _NUMBER of _FILE to _FILE1004find Path -L -type l,find broken symlink in current directori1005rsync -n -v -r -a -L File File --exclude Regex,recurs archiv _DIRECTORY to _FILE exclud _FILE1006mkdir Directory Directory,make directori _REGEX and _REGEX1007"/sbin/ifconfig | sed -ne $/127.0.0.1/ ! { s/^[ \t]*inet[ \t]\\{1,99\\}\\(addr:\\)\\{0,1\\}\\([0-9.]*\\)[ \t\/].*$/\\2/p; }",get list of ip address of all network interfac1008find Path -type f -exec sed -i Program {} +,replac word foo to bar in all regular file in current folder1009find data/ -print0 | tar --null -T - --create -f archive.tar,archiv all file and directori under _DIRECTORY into _FILE1010alias -g X2=| cut -d' ' -f2,set alia _REGEX for command _REGEX1011find Path -type f -exec grep -l Regex {} +,search in all regular file of current folder for word _REGEX and display match file name1012shopt | grep Regex,find shell option with _REGEX in name1013ifconfig,display status of current activ network interfac1014find Path -name Regex,show all file in current folder which word _REGEX1015mount | grep Regex | sed Program File,list drive of each _DIRECTORY disk mount point1016cd $( cat File ),chang to directori list in file _FILE1017find Path -type d -name Regex,find all directori name _REGEX in current directori tree1018find Path -type f \( -perm -Permission -or -perm -Permission \) -exec ls -l {} \;,display a long list of all regular file in file system which set _PERMISSION bit or set _PERMISSION bit enabl1019find Path -nouser -ls,find all file in current folder which not belong to ani user1020df -P,report file system disk usag use posix output format1021find Path -name Regex,find file name _FILE in _FILE directori tree1022find Path -name Regex -exec echo {} \;,list _FILE file resid in _DIRECTORY directori tree1023find Path ! -group Regex,display all file in folder _FILE which not belong to group test1024grep -E -m Quantity -n Regex File | sed Program File | sed Program File | sed -f File Program,display entir content of _REGEX replac onli veri first instanc of _REGEX with _REGEX1025tar -x -v -z -f File,extract _FILE with verbos output1026find Path -name Regex -exec grep -H Regex {} \;,find which rubi file under current directori contain string _REGEX1027grep -o Regex File | head -n Quantity,limit number of result from grep to _NUMBER line1028screen -d -m -L python test.py,_FILE output of a command in _FILE everi _TIMESPAN1029find Path -type f -print0 | xargs -0 -I {} rm {},find all regular file in _FILE folder and delet them1030find Path -type d -exec chmod Permission {} \;,set permiss of all directori under _FILE to _NUMBER1031find Path -xdev -samefile Regex,find all hard link to _REGEX under _FILE directori1032unset z,unset environ variabl _REGEX1033find Path -name Regex -exec ls {} \;,list all _FILE file found in current directori tree1034alias | grep my_previous_alias,check previous alia in current list1035find Path -iname Regex ! -size +Size,find all _FILE file and directori under home directori that are not greater than _SIZE in size1036find Path -name Regex -not \( -path Regex -or -path Regex \),find all _FILE file which path neither _FILE nor _FILE1037xmllint example.xml --xpath /config/*/@* | sed s| key|\nkey|g | nl,pars _FILE file _FILE and extract and number all _REGEX tag from _REGEX section1038find `pwd` -perm 111 -type f | sort -r | xargs -n1 -I{} sh -c dirname {};basename {} | awk /^\// {dir=$0 ; if (dir != lastdir) {print;lastdir=dir}} !/^\// {print},list everi directori under current directori with child execut file1039find Path -name Regex -ls,list all sqlite file in current folder1040find Path -group Regex -iname Regex,find all file in file system which belong to grep _REGEX and with name _REGEX1041find Path -name Regex -print0,find all file and directori name _REGEX and print them with null charact as delimit instead of newlin1042find Path -name Regex -print Path,find first file or directori name _REGEX under current directori and quit1043find Path -name Regex -exec nano {} \;,find all file that name are filenam and open in nano text editor1044cat file.txt | perl -ne s/foo/bar/g; | less,display _FILE all occurr of _REGEX replac by _REGEX let user interact page through result1045tr -s   < file | cut -d  -f4,print _REGEX white space separ field in file _REGEX1046mv File File -b -S Regex,renam _REGEX to _REGEX and backup to _FILE if _REGEX exist1047df -H,print file system disk space usag with size in power of _NUMBER1048find Path ! -perm Permission,find all file under directori tree _FILE whose permiss are not _NUMBER1049grep -r Regex File | tee >( wc -l ),recurs search for _REGEX and write output to consol follow by number of match line1050ps aux | grep python csp_build.py | head -1 | tr -s   | cut -d   -f2 | xargs kill,kill process name _FILE1051find . -type f -name *.txt -exec cat {} ;> all.txt,display content of all text file in current folder and save output to _FILE1052find Path -name Regex | xargs -I {} wc -l {} | sort -r,count line in each of _FILE file in current folder with subfold and print total count as well1053find Path -type d -regex Regex,find all directori under _REGEX directori tree that match regex _FILE in path1054find Path -size +Size -ok mv {} File File \;,find all file in current directori tree whose size is greater than _SIZE and move them to _REGEX folder with confirm1055yum -h,print help on _REGEX util1056find Path -type f -exec chmod Permission {} \;,find all file under _DIRECTORY directori and chang permiss to _NUMBER1057tar -c -z -f File File | split -b Size File Regex,creat a compress archiv from _REGEX and split content into file of at most _SIZE and use prefix _FILE1058"find . -name *FooBar* -exec sh -c cp -- ""$@"" ~/foo/bar sh {} +",find all _REGEX file and directori under current directori and copi them to _FILE1059"find Path -maxdepth Quantity -type d -printf ""%P\n"" -exec tar -z -c -p -v -f File {} \;",archiv all directori in _FILE to file with _FILE extens1060find Path -name Regex ! -name Regex -type d -print,search for directori that contain phrase _REGEX but not end in _FILE1061find Path -type d,search current directori tree for directori1062set | awk -F Regex Program | grep Regex,list environ variabl whose name match _FILE1063df -h File | cut -f Number -d Regex | tail - Quantity,print name of file system contain _REGEX1064du -k -s File | sort -n -r,print kb size of all top-level file and folder in a current folder in descend order1065find Path -name Regex -print,find file in current directori and it sub-directori that begin with _REGEX1066ifconfig | grep Regex | grep -v Regex | cut -d Regex -f Number | awk Program,get ip address of all activ network interfac1067echo Regex | column -t | fold | column -t,print variabl _REGEX in format column with at most _NUMBER charact per line1068node -pe JSON.parse(process.argv[1]).foo $(cat foobar.json),run node express _FILE on content of _FILE1069find Path -type f -exec grep -n Regex {} \; -print,search regular file of current directori tree for string _REGEX1070"find Path -type f -printf ""%s %p\n"" | sort -n -r | head -n Quantity",find all file under current directori with size and path revers sort them numer print first _NUMBER entri1071find Path -name Regex,search current directori tree for _FILE file1072find Path -perm +Permission,find _PERMISSION file1073find Path -name Regex,find all file on system whose name are _FILE1074find Path -name Regex | xargs -I {} rm {},find all _FILE file under and below _DIRECTORY directori and remov them1075tail -n +Quantity File | split -l Quantity File Regex,split _FILE exclud first line into file with at most _NUMBER line each and a prefix _REGEX1076find Path -type f -size +Size -name Regex,find all _FILE file under current directori that are larger than _SIZE in size1077cat File | tar -x -z,extract all gzip-compress file from tar archiv begin with _FILE1078file File | grep Regex,list all file in current directori whose name or file type descript contain word _REGEX1079find Path,show a list of file not modifi in over _TIMESPAN or not access in over _TIMESPAN1080getent group | cut -d: -f1,print all group name known to system1081hostname | cut -b Number,save first _NUMBER letter of system host name to variabl _REGEX1082ssh example.com ps -elfc; ls,run _REGEX follow by _REGEX on host _FILE1083tar -c -f File File | tar File File | awk Program | grep -v Regex,creat and list filenam in archiv1084sed Program,delet line contain _REGEX plus next _NUMBER line from standard input1085dirname $( find Path -name Regex | grep Regex ),find all folder that contain _REGEX file and _FILE in path1086unalias sudo,remov alia with _REGEX name1087make || exit $?,if first command fail exit from script with exit code of fail command1088read -p Regex Regex,read a line from standard input with prompt _REGEX and save respons to variabl _REGEX1089rsync -c -h -a -v -z -P --stats File File,archiv _FILE on host _FILE as user _REGEX to _FILE updat file with differ checksum show human readabl progress and statist and compress data dure transmiss1090alias foo=$echo A \*' is born at $(date),set alia _REGEX for command _REGEX1091find . -name *.py -print0 | xargs -0 grep something > output.txt,search for a pattern in all python file in current folder and save output to _FILE file _REGEX is use to handl file with newlin in name1092find . -name *.txt | parallel -Xj1 --tty vim,find all _FILE file in current directori tree and edit them with _REGEX1093who -b,print time of last boot1094chown Regex File,chang owner to _REGEX and group to _REGEX of _FILE1095find Path -maxdepth Quantity -type f -not -path Regex | wc -l,find all regular file in folder _REGEX exclud all hidden file and display count1096ps -u $( whoami ) | grep Regex,search for _REGEX in all process own by current user1097find Path -name Regex -exec rm {} \;,remov all _FILE file from _FILE directori tree1098echo Regex | tr -s Regex Regex,print _REGEX by replac all consecut space charact with a singl newlin charact1099/sbin/ifconfig $(netstat -nr | tail -1 | awk {print $NF}) | awk -F: /inet /{print $2} | cut -f1 -d  ,get ip address of a primari network interfac1100find Path -name Regex -type f -print,find all regular file on system whose name are _REGEX1101w | head - Quantity | cut -d Regex -f Number | cut -d Regex -f Number | tr Regex Regex,store system load averag number in _REGEX variabl1102find -L Path ! -type l,display all soft link in a folder which are not broken1103find . -name *.html -print0 | xargs -0 perl -pi -e s/oldstring/newstring/g,find all _FILE file in current folder and replac old string with new string1104alias unix=date +%s,set alia _REGEX for command _REGEX1105find Path ! -type d | xargs -I {} wc -c {} | tail - Quantity,get total size of all file under _REGEX directori1106uname -m,set variabl _REGEX to machin architectur ie _REGEX1107find Path -type f -ls | sort File | head - Quantity,list file under current directori that oldest modif time1108find Path -type f -size +Size -printf '%s %p\n' | sort -r -n,find all regular file under _REGEX directori tree that are bigger than _REGEX mb in size and print them along with size in decreas order of size1109tree Directory,display entir file system in a tree-lik format1110git symbolic-ref HEAD 2>/dev/null | cut -d/ -f 3,print git branch current check out in a work directori1111find Path -name Regex -exec rm -f {} \;,find all core file in entir file system and delet them1112find Path -mtime +Timespan,display all trace file from folder _DIRECTORY which not been access in _TIMESPAN1113who | cut -d Regex -f Number | sort -u,save a uniqu list of current _FILE in usernam to variabl _REGEX1114hostname -I | awk Program | cut -f Number -d Regex,save first _NUMBER octet of current host 's ip address to variabl _REGEX1115find . -type f -print0 | xargs -0 cat > out.txt,display content of all regular file in current folder and save output to _FILE1116find Path -name Regex -exec dirname {} \;,find all file and directori name _FILE under _REGEX directori tree and print parent directori name1117readlink -f File,print absolut path of _REGEX1118uname -s -r -v -m,display current system 's kernel name kernel releas and version and machin architectur1119paste <( uniq -f Quantity File | cut -f Number ) <( tac File | uniq -f Quantity | tac | cut -f Number ),join line of _REGEX field _NUMBER and _NUMBER of line discard adjac line ignor first _NUMBER field with field _NUMBER to end of line discard adjac line ignor _NUMBER last field1120chown Regex File -R,recurs chang owner and group of all file in _DIRECTORY to _REGEX1121crontab -l | sed -r -e Program | crontab File,for everi cron job with a comment _REGEX at end of it crontab entri chang schedul hour to _NUMBER1122find Path -atime +Timespan,find all file and directori under _FILE that were access more than _TIMESPAN ago1123find ${backuppath} -mtime -10 > file.list,search directori given as variabl _REGEX recurs for file that were last modifi less than _TIMESPAN ago and save list of them to _FILE1124"mpv --no-audio `ls ~/Down/other/*.{mp4,flv} --color=never`",run _REGEX command for each _FILE and _FILE file in a current folder1125find Path -type f -name Regex,search current directori tree for a regular file name _REGEX1126find Path -type f -links Quantity -print,find all symbol link under current directori that are not hard link1127find Path -name Regex,look for _FILE file on system1128cp File $( mktemp Regex ),copi _REGEX to collect folder with uniqu name format like _REGEX1129$( dirname Regex ),print directori where execut script is locat1130env | sed -n Program,list all environ variabl whose name or valu contain current user 's login name1131"find Path -printf ""%T@ %p\n"" | sort -n | head - Quantity | cut -d Regex -f Number | xargs -I {} ls -a -l {}",display a long list of oldest file under _FILE directori tree1132find Path -size +Size -type f | xargs -r -I {} ls -S -s -h {},find all file in current directori tree with size bigger than _SIZE and sort them by size1133find Path -empty -exec rm {} \;,delet all empti file in current directori1134watch -n 1 --color python -m unittest discover 2>&1 | pyrg,execut _REGEX everi second and display with color support1135find Path -perm Permission -exec chmod Permission {} \;,chang permiss to _NUMBER of multipl file with permiss _NUMBER1136find Path -name Regex,display all file in home folder which begin with _REGEX and end with _REGEX1137pwd -P,print current work directori with resolv symbol link1138diff <(ssh server1 rpm -qa | sort) <(ssh server2 rpm -qa | sort),check if _REGEX and _REGEX same list of _FILE instal1139find Path ! -perm Permission,find file and directori that not write permiss for group and other1140find Path -mtime +Timespan -and -mtime -Timespan -print0,display all file in current folder that are at least one week old but less _TIMESPAN old1141ping -n Regex Regex | find Path,error is for dos1142cat -v File,print flow of random data show all non-print charact1143who --ips File | grep Regex,use _FILE and print ip and search for _FILE1144find Path -mindepth Quantity -type f -execdir mv {} $( dirname {} ) \;,find all regular file start from level _NUMBER of directori tree _FILE and move them one level up1145"screen -L bash -c (while :; do tail ~/screenlog.0 | grep -o ""[0-9]*%"" | tail -1; done | zenity --progress --auto-close &); 7z a ""output.zip"" ""/path/to/input""",backup a directori with a zeniti progress bar1146find Path -not -user Regex,find all file that aren 't own by user www-data1147find Path -type f -ctime -Timespan,display all file in folder _FILE which been chang in _TIMESPAN1148find /path/to/directory -type d ! -name . -prune -exec printf x ; | wc -c,display count of all directori in a folder exclud hidden file1149uname -a date,save system inform append with current date in _REGEX variabl1150md5sum File | cut -f Number -d Regex,calcul _REGEX sum of file _REGEX and print onli hash1151$ join -j 2 -o 1.1 1.2 2.1 <(sort 1) <(sort -k2 2),for each line whose second field is same in both file output first field of second file second field of first file and first field of second file1152ln -s File Regex,creat a symbol link name _FILE to _FILE1153grep --include Regex -n -R -H -I Regex File,recurs from current folder search onli file that name match _FILE pattern ignor binari file and print file name befor everi string that contain _REGEX1154find Path -name Regex -print0 | xargs -0 -I {} grep -n -H Regex {} | grep Regex,find all makefil 's in current directori tree and look for line _NUMBER in each of them1155find Path -name Regex -ok rm {} \;,remov all _FILE file in home directori tree with confirm1156find Path -type f -exec grep -i -l Regex \;,find all regular file in current directori and search for word mail and display file name1157uname -n date +%F,save network node hostnam append with _REGEX current date and _FILE into variabl _REGEX1158gzip -c -d Regex | awk Program,unzip _FILE to standard output and save all line match _REGEX to file with a _NUMBER limit1159cat File | wc -l,count all line in _REGEX file1160find Path -type f -exec ln -s {} Regex \;,creat a symbol link in directori _REGEX for each file in _REGEX directori tree1161ping -c Quantity Regex,send one ping request to local machin1162find Path -type f | awk -F Regex Program,print a list of _FILE directori tree1163find Path -type f -name Regex | grep Regex File File,search for pattern _FILE in file _FILE _FILE1164tmux attach -t $(echo stuff),dynam defin tmux session name to attach to1165env | grep Regex,list all environ variabl whose name start with path show name and valu of each one1166find Path -user Regex,find everi file under directori _FILE own by user joe1167cd $( find Path -name Regex -printf %h ),find _FILE under current directori and chang directori to it parent1168find Path -type f -name Regex | xargs -I {} tar -c -v -f File File {},archiv all _REGEX file use tar1169find Path -type f -size -Size -exec rm {} +,remov file that are less than _SIZE in size under current directori1170"find -maxdepth 1 -name *.sql -exec cat {} ; | sed -e s/ , );/1,1);/g | mysql -D ootp",find all _FILE file in maximum _NUMBER level down current directori process it with sed and send output to a mysql command1171echo -e Regex | sort -t Regex -g | tail -n Quantity,save numer greater valu of _REGEX and _REGEX into variabl _REGEX1172shred -u File,overwrit file _REGEX with random content truncat and delet it1173"find . -name * -exec sh -c chgrp -v new_group ""$0"" ; chmod -v 770 ""$0"" {} ;",chang group to _REGEX and permiss to _NUMBER for all file in current folder _REGEX is input to sub shell i.e name of file1174gzip -d -c Regex Regex | awk Program,use awk command _REGEX on compress file _FILE and _FILE1175find Path -name Regex -print0 | xargs -0 -I {} grep Regex {},search _FILE file from current directori tree for string _REGEX1176echo Regex | cut -c Number | md5sum,discard first letter from everi line in _REGEX and calcul _REGEX sum of remain1177mkdir Directory,make directori _REGEX1178find Path -name Regex -exec sed -i Program {} \;,find all configur file in home directori _REGEX substitut perman in file1179"mount Regex -o remount,ro",remount _FILE as read onli1180echo -e Regex | tr -d Regex,interpret backslash sequenc and delet whitespac charact in variabl _REGEX and save result to variabl _REGEX1181find . -type f -printf %P\n > outputfile,find all file under current directori and write path without lead _DIRECTORY in file outputfil1182chmod +Permission $( which Regex ),add read and execut permiss to command _REGEX1183find Path -name Regex | sort,find recurs all file match pattern _REGEX in _DIRECTORY directori and print a sort list of them1184uniq,print standard input to standard output line by line discard ani adjac duplic line1185echo Regex | rev | cut -b Number | rev,keep last _NUMBER ascii charact of a string1186find $directory -type -f -execdir zip -j $ZipFileName {};,creat a zip file of all file in some directori1187"find /the/path -depth -name *.abc -exec sh -c mv ""$1"" ""${1%.abc}.edefg"" _ {} ;",chang extens of all _FILE file in folder _FILE to _FILE and not chang in sub directori1188find Path -regex Regex,display all file in current folder use regular express1189find Path -depth -print | cpio -o -O Regex,copi a complex directori tree from one machin _FILE anoth while preserv copi permiss and ownership1190your_command | less,run _REGEX let user page through output and move around with arrow key q key termin and return to shell prompt1191find Path -mtime Timespan,find all file in folder _FILE which been modifi exact _TIMESPAN ago1192ps -p 24297 -o comm --no-heading,get a path name of a process id1193cat -e File | less,page through content of yourfil ad a _REGEX at end of each line1194echo Regex | tee >( tr Regex Regex ) | tr Regex Regex,print string _NUMBER onc with _NUMBER replac by _REGEX and second time replac by _REGEX1195find Path -type f -name Regex -exec rm -v -f {} \;,find recurs all file in _REGEX directori tree whose name end with _FILE and delet them1196mkdir Directory,make directori _FILE1197set Regex Regex $( pwd ),creat path as current folder path and folder that contain _REGEX file and save result in _REGEX variabl1198find . -iname *.mov -printf %p %f\n | xargs -l bash -c echo ffmpeg -i $0 -f flv $1 | xargs,find all _FILE file under current directori and run an ffmpeg command with path and name for each file1199find Path -type f -exec file {} \;,show file type inform for all regular file under _FILE directori tree1200mysqldump --all-databases | ssh user@yourserver.com mysql,dump all mysql databas over an ssh tunnel to _FILE and use it as input to mysql

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