nl stringlengths 13 387 | bash stringlengths 1 532 |
|---|---|
Rename "www_new" to "www" even if "www" directory exists | mv -T www_new www |
Rename $file file, preserving only part of name before '-' symbol, and appending '.pkg' suffix to the end | mv $file $(echo $file | rev | cut -f2- -d- | rev).pkg |
Rename '.mkv' extension to '.avi' for all files/directories under '/volume1/uploads' directory tree | find /volume1/uploads -name "*.mkv" -exec rename 's/\.mkv$/.avi/' \{\} \; |
Rename the *.so files at level 2 of the current directory tree prepending their names with "lib" | find . -mindepth 2 -maxdepth 2 -name "*.so" -printf "mv '%h/%f' '%h/lib%f'\n" | sh |
Rename the *.so files in the current directory tree prepending their names with "lib" | find . -name "*.so" -printf "mv '%h/%f' '%h/lib%f'\n" | bash |
Rename absolute path of symbolic link "dirln" to "dir2" | mv "$(readlink -f dirln)" dir2 |
renames all ".htm" files to ".html" files | find . -name "*.htm" -exec mv '{}' '{}l' \; |
Rename all "thumbs" directories to "thumb" in the current directory tree | find . -type d -exec rename 's/^thumbs$/thumb/' {} ";" |
Rename all *.html files under and below the current directory to *.var | find -name '*.html' -print0 | xargs -0 rename 's/\.html$/.var/' |
Rename all *.txt regular files in the current directory tree to *.abc | find . -type f -iname '*.txt' -print0 | xargs -0 rename .txt .abc |
Rename all .jpg files to .jpeg under the current directory and below | find | rename 's/\.jpg$/.jpeg/' |
Rename all .png files, changing the string "_h.png" into "_half.png". | rename 's/_h.png/_half.png/' *.png |
Rename all files in current directory to lowerase. | rename 'y/A-Z/a-z/' * |
Rename all files in current directory to lowerase, overwriting any existing files. | rename -f 'y/A-Z/a-z/' * |
Rename all files in current directory whose name starts with 'F0000', trimming a zero from any sequence of four zeroes in the name. | rename s/0000/000/ F0000* |
Rename all files in current directory with names starting with "fgh" so they start with "jkl" instead | rename 's/^fgh/jkl/' fgh* |
Rename all files matching "access.log.<number>.gz" incrementing <number>. | find -name 'access.log.*.gz' | sort -Vr | rename 's/(\d+)/$1+1/ge' |
Rename all regular files under current directory tree with inode number 31467125 to 'new_name.html' | find . -type f -inum 31467125 -exec mv {} new_name.html \; |
rename all the text files in the current folder to html files | find -name "*.txt" -exec mv {} `basename {} .htm`.html \; |
Rename file "edited_blah.tmp" to "/etc/blah" | sudo mv edited_blah.tmp /etc/blah |
Rename file file.txt.123456 to file.txt | mv file.txt.123456 $(ls file.txt.123456 | rev | cut -c8- | rev) |
Rename file with inode number 31467125 to new_name.html | find . -type f -inum 31467125 -exec /bin/mv {} new_name.html \; |
Rename file ~/junk/cart1 to ~/junk/A | find ~/junk -name 'cart1' -exec mv {} ~/junk/A \; |
Rename recursively all files in the current directory tree that are called "article.xml" to "001_article.xml" | find . -name "article.xml" -exec rename 's/article/001_article/;' '{}' \; |
Rename uppercase file or folder name $1 to lower case name | mv $1 `echo $1 | tr '[:upper:]' '[:lower:]'` |
Replace the "openssl" command executable with a symbolic link to "/usr/local/ssl/bin/openssl" | sudo ln -sf /usr/local/ssl/bin/openssl `which openssl` |
Replace all ' ' with '-' from standard input | tr ' ' '-' |
Replace all colons (':') with newlines in $list and search for the first match to the regex "^$removepat\$" where $removepat is a variable and save the result to variable 'removestr' | removestr=$(echo "$list" | tr ":" "\n" | grep -m 1 "^$removepat\$") |
Replace all non-punctuation characters with newlines from standard input | tr -sc '[:punct:]' '\n' |
Replace all spaces (' ') with comma (',') in ${TO_IGNORE[@]}, append with '--ignore ' and save the resultant string to variable 'ARGS' | ARGS="--ignore `echo ${TO_IGNORE[@]} | tr ' ' ','`" |
Replace all spaces with underscores in directory names under current directory. | find /tmp/ -depth -name "* *" -execdir rename 's/ /_/g' "{}" \; |
Replace all spaces with underscores in directory paths under current directory. | find -name "* *" -type d | rename 's/ /_/g' |
Replace all spaces with underscores in file paths under current directory. | find -name "* *" -type f | rename 's/ /_/g' |
Replace any blank character from standard input with a tab | tr '[:blank:]' \\t |
Replaces any occurences of '*favicon.ico*' in any subfolder with file '/root/favicon.ico'. | find . | grep favicon\.ico | xargs -n 1 cp -f /root/favicon.ico |
Replace any sequence of spaces in file 'text.txt' with single space and print 4th space separated field | cat text.txt | tr -s ' ' | cut -d ' ' -f 4 |
Replace commas (',') with newlines in $MOUNT_OPTS and search for the regex '^acl$' | echo $MOUNT_OPTS | tr , \\\n | grep '^acl$' -q |
Replace each new line in "INPUT.txt" with ":" | paste -sd: INPUT.txt |
Replace each newline in input "1\n2\n3\n4\n5" with a comma | echo "1\n2\n3\n4\n5" | paste -s -d, /dev/stdin |
Replace newline with "_" in "file" then search for "_foo_" and output with "_" characters deleted | grep -o "_foo_" <(paste -sd_ file) | tr -d '_' |
Replace spaces in directory names with underscores for all directories in the current directory tree | find -name "* *" -type d | rename 's/ /_/g' |
Replace spaces in file names with underscores for all files in the current directory tree | find -name "* *" -type f | rename 's/ /_/g' |
Replace spaces with underscores in the names of all files and directories in the "/tmp" directory tree | find /tmp/ -depth -name "* *" -execdir rename " " "_" "{}" ";" |
Replace spaces with underscores in the names of all files and directories in the "/tmp" directory tree | find /tmp/ -depth -name "* *" -execdir rename 's/ /_/g' "{}" \; |
Report all C language source code files under the current directory | find . -name \*.c -print |
Report all files in /mydir1 and /mydir2 larger than 2000 blocks and accessed in over 30 days | find /mydir1 /mydir2 -size +2000 -atime +30 -print |
Report all files starting in the directories /mydir1 and /mydir2 larger than 2,000 blocks that have not been accessed in over 30 days | find /mydir1 /mydir2 -size +2000 -atime +30 -print |
Report available space on the file system containing /tmp in kilobytes. | df -k /tmp | tail -1 | tr -s ' ' | cut -d' ' -f4 |
Reports count of characters in the value of ${FOO_NO_EXTERNAL_SPACE} variable as follows: "length(FOO_NO_EXTERNAL_SPACE)==<counted number of characters>" | echo -e "length(FOO_NO_EXTERNAL_SPACE)==$(echo -ne "${FOO_NO_EXTERNAL_SPACE}" | wc -m)" |
Reports count of characters in the value of ${FOO_NO_TRAIL_SPACE} variable as follows: "length(FOO_NO_TRAIL_SPACE)==<counted number of characters>" | echo -e "length(FOO_NO_TRAIL_SPACE)==$(echo -ne "${FOO_NO_TRAIL_SPACE}" | wc -m)" |
Reports count of characters in the value of ${FOO_NO_WHITESPACE} variable as follows: "length(FOO_NO_WHITESPACE)==<counted number of characters>" | echo -e "length(FOO_NO_WHITESPACE)==$(echo -ne "${FOO_NO_WHITESPACE}" | wc -m)" |
Reports count of processors in system. | grep "^core id" /proc/cpuinfo | sort -u | wc -l |
Reports count of processors in system. | grep '^core id' /proc/cpuinfo |sort -u|wc -l |
Report file system '/dev/disk0s2' disk usage | df | grep /dev/disk0s2 |
Report file system containing /example disk usage in kilobytes. | df -k /example |
Report file system containing /tmp disk usage in kilobytes. | df -k /tmp |
Report file system containing the current directory disk usage | df . |
Report file system containing the current directory disk usage in kilobytes. | df -k . |
Report file system containing path to /dir/inner_dir/ disk usage human-readable. | df -h /dir/inner_dir/ |
Report file system containing path to /dir/inner_dir/ disk usage in kilobytes. | df -k /dir/inner_dir/ |
Report file system containing path to /some/dir disk usage in kilobytes. | df -k /some/dir |
Report file system containing path to the current working directory disk usage human-readable. | df -h . |
Report file system containing path to the current working directory inodes usage. | df -i $PWD |
Report file system disk space usage in human readable format | df -h |
Report file systems disk usage human-readable using POSIX output format. | df -Ph |
Report file systems disk usage in 1GB blocks. | df -BG |
Report file systems disk usage in kilobytes. | df -k |
Report file systems disk usage using POSIX output format. | df -P |
Report file systems inode usage. | df -i |
Report file systems inodes usage. | df -i |
Report file system inodes usage in human readable format | df -ih |
Report file system mounted at $path_in_question disk usage if canonical path $path_in_question is a mount point. | df $path_in_question | grep " $path_in_question$" |
Report total disk usage info on root file system, printing all sizes as power of 1000 | df -H --total / |
Report total file systems disk usage. | df --total | tail -n 1 |
Report total file systems disk usage estimated in terabytes | df --total -BT | tail -n 1 |
Report total file systems disk usage in 1T blocks. | df --total -BT | tail -n 1 |
Represent current date in RFC 3339 format with precision to seconds and save it to 'timestamp' variable | timestamp=`date --rfc-3339=seconds` |
Represent the current time as seconds since epoch and save it to variable 'TODAY' | TODAY=$(date -d "$(date +%F)" +%s) |
Represent time string $MOD_DATE as seconds since epoch and save to variable 'MOD_DATE1' | MOD_DATE1=$(date -d "$MOD_DATE" +%s) |
Represent the UTC date given in time string "1970.01.01-$string1" as number of seconds since the epoch and save it in 't1' variable | t1=$(date -u -d "1970.01.01-$string1" +"%s") |
Request A record from nameserver $ns for domain name $d, filter strings with domain name and exclude lines matching 'DIG' | dig @$ns $d A | grep $d | grep -v "DiG" |
Request changing the passphrase of key file "private.key" | ssh-keygen -pf private.key |
Request IP address for each domain name received on the command input | dig +short -f - | uniq |
Request IP address of 'myip.opendns.com' from name server 'resolver1.opendns.com' | dig +short myip.opendns.com @resolver1.opendns.com |
Request MX record of 'example.com' domain, and filter out all comment strings | dig mx example.com | grep -v '^;' | grep example.com |
Request NS record for com. domain, receiving only authoritative answers | dig NS +aaonly com. |
Request that the master ssh connection "officefirewall" exits | ssh -O exit officefirewall |
Request that the master ssh connection "otherHosttunnel" exits | ssh -O exit otherHosttunnel |
Resolve all symlinks in path to "firefox" binary if it exists in path, resulting in absolute path with no symlinks. | readlink -f $(which firefox) |
Resolve any symlinks in working directory, and go to resulting pathname. | cd "`pwd -P`" |
Resolve symbolic link of file "/foo/bar/baz" | readlink -e /foo/bar/baz |
Resolve symbolic link of file "FILE" even if the file does not exist | readlink -m FILE |
Resolve symbolic link of path of "python2.7" | readlink $(which python2.7) |
Return 0 if at least one "abc" file in the current directory tree contains text "xyz" | find . -name 'abc' -type f -exec grep -q xyz {} + |
returns a list of files create time is 1 minute ago under the root directory. | find / -newerct '1 minute ago' -print |
returns a list of files modification newer than poop | find . -mnewer poop |
Return a list of files newer than file poop | find . -mnewer poop |
Return all of the .conf files in Pat's user folder and subdirectories | find /home/pat -iname "*.conf" |
Return the depth of the current directory tree | find . -type d -printf '%d:%p\n' | sort -n | tail -1 |
Return the files that are newer than file `myfile' | find / -newer myfile |
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