nl_command
stringlengths 14
387
| bash_code
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532
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|---|---|
Unsets environment variable represented as var=value by $a. | unset $ |
find all the text files in current folder and change the extension of these files and move them to another folder | find . -name "*.txt" | xargs -I{} sh -c 'base=$ ; name=${base%.*} ; ext=${base##*.} ; mv "$1" "foo/${name}.bar.${ext}"' -- {} |
Delete all files with indoe number $inum under current directory tree | find . -inum $inum -exec rm {} \; |
search in the current directory for any file named Chapter1.txt | find . -name Chapter1 -type f |
List file contents of compressed file $i | gzip -l $i |
Numerically sort standard input by the second word of each line | sort -n -k 2 |
search for *.log files starting from / (root) and only in the current file system | find / -xdev -name "*.log" |
Remove all files with names like "vmware-*.log" from the current directory tree | find . -name vmware-*.log | xargs rm |
find all the directories in the current folder which begin with the words "kt" and end with a digit | find . -regex './kt[0-9] ' |
Find files/directories named 'TEST_3' under current directory tree | find -name TEST_3 |
Remove trailing spaces from the output of 'hg st -R "$path"' and save the result in variable "var" | var=`hg st -R "$path" | sed -e 's/ *$//'` |
search for the word "put" in all the files in the current folder which have the word "bills" in their name and display the matched line along with the filename. | find . -name '*bills*' -exec grep -H "put" {} \; |
Find all empty files starting from the current directory and delete them | find . -type f -empty -print0 | xargs -0 /bin/rm |
Print the largest 20 files under current directory | find . -type f -printf '%s %p\n' | sort -rn | head -20 |
Find all *.texi files in /usr/local/doc | find /usr/local/doc -name '*.texi' |
Search the directories given as arguments to the Bash script for files whose name is not "ss" | find $@ -not -name ss |
Find all files/directories containing the case insensitive string something' in their names under current directory tree | find . -iname '*something*' |
Find files in the /var/log folder which were modified an hour or more ago | find /var/log/ -mmin +60 |
Find all empty files under a certain path | find /tmp -type f -empty |
ERROR - Probably means -pgoDt | sudo rsync -pgodt /home/ /newhome/ |
search for a word in all the files in the current directory | find . | xargs grep 'chrome' |
Search the current directory tree for regular files whose names match regular expression ".+-[0-9]+x[0-9]+\.jpg" | find . -type f -regex ".+-[0-9]+x[0-9]+\.jpg" |
Make directory expanded by $dir variable | mkdir $dir |
Find all files starting from the current directory which are smaller than 100MB | find . -size -100M |
Returns exit code 1. | false |
Find all 15MB files | find / -size 15M |
Cuts off last two parts from the path $dir, and deletes resulted folder if empty. | rmdir "$(dirname $)" |
Find all 'test' directories in the current directory tree | find -type d -a -name test |
find all the files in the entire file system that have been modified exactly 50 days ago | find / -mtime 50 |
Evaluate the output of recursively changing the owner and group of "/data/*" to "mongodb" | `sudo chown -R mongodb:mongodb /data/*` |
Write "Some console and log file message" to standard output and "/dev/fd/3" | echo "Some console and log file message" | tee /dev/fd/3 |
Find all files and directories whose names end in ".rpm", ignoring removable media, such as cdrom, floppy, etc. | find / -xdev -name \*.rpm |
Search for "LOG" in jsmith's home directory tree | find ~jsmith -exec grep LOG '{}' /dev/null \; -print |
Decompress "/file/address/file.tar.gz" to standard output | gzip -dc /file/address/file.tar.gz |
Find all file paths under current directory, perform a reverse sort and show first 10 file paths with their status change time | find . -type f -printf "%C@ %p\n" | sort -r | head -n 10 |
split the result of command "ping -c 25 google.com | tee " into pieces per 100000 bytes named as "/home/user/myLogFile.logNNN" | ping -c 25 google.com | tee > |
Ping the broadcast address "10.10.0.255" | ping -b 10.10.0.255 |
Find files in the current directory tree which have permissions rwx for user and rw for group and others | find . -perm 766 |
Print extended file information for regular files found under the home directory whose names start with my | find . -name 'my*' -type f -ls |
Find files/directories named 'sar' under '/usr', '/bin', '/sbin' and '/opt' directory tree | find /usr /bin /sbin /opt -name sar |
display all files in the current folder that have been modified in the last 24 hours whose name has only 1 letter | find . -name \? -mtime -1 |
From the list of words in list1.txt, display the number of occurrences of this word in list2.txt and sort the results from highest to lowest count. | grep -Ff list1.txt list2.txt | sort | uniq -c | sort -n |
list all javascipts file which whole name does not contain excludeddir | find . -name '*.js' | grep -v excludeddir |
Unzip and untar "openssl-fips-2.0.1.tar.gz" | gunzip -c openssl-fips-2.0.1.tar.gz | tar xf - |
Find all regular files with permissions 777 under and below /home/user/demo/ | find /home/user/demo -type f -perm 777 -print |
Delete all files in the /myDir directory tree that were last modfied 7 days ago | find /myDir -mindepth 1 -mtime 7 -delete |
find all the xml files in a directory and pass it as an argument to a jar | find /dump -type f -name '*.xml' -exec java -jar ProcessFile.jar {} \; |
Replace all non-punctuation characters with newlines from standard input | tr -sc '[:punct:]' '\n' |
Search the ./in_save directory for regular files and view the result using pager `more' | find ./in_save/ -type f -maxdepth 1| more |
display the names without extensions of all the data files in current folder and do not search in sub folders and which have not been changed in the last 60 mins | find . -maxdepth 1 -name '*.dat' -type f -cmin +60 -exec basename {} \; |
search for the directory "config" in the current folder and change directory to the first instance of the search | cd $ |
Find a single file called tecmint.txt and remove it | find . -type f -name "tecmint.txt" -exec rm -f {} \; |
Print file information of command "studio" | ls -l "$( which studio )" |
Find all regular files in the current directory and its subdirectories. | find . -type f |
search for all the files in the current folder which are bigger than 10KB and display them biggest file | find . -size +10k -exec ls -ls {} \+ | sort -n | tail -1 |
Search for .pdf files | find / -name '*.pdf' |
Print variable "$module" in formatted columns | column <<< "$" |
Search the current directory recursively for regular files last changed less than 2 days ago | find . type -f -ctime -2 |
Change permissions to 644 for all regular files under the /path/to/dir/ tree | find /path/to/dir/ -type f -print0 | xargs -0 chmod 644 |
Print the list of files in directory /tmp/a1 recursively | find /tmp/a1 |
find all the normal/regualar files in the current folder which have a size of 10KB and display a long listing details of them. | find . -type f -size +10000 -exec ls -al {} \; |
Reverse the space separated words in "aaaa eeee bbbb ffff cccc" | echo "aaaa eeee bbbb ffff cccc"|tr ' ' '\n'|tac|tr '\n' ' ' |
Remove leading and trailing spaces or tabs from " wordA wordB wordC " | echo " wordA wordB wordC " | sed -e 's/^[ \t]*//' | sed -e 's/[ \t]*$//' |
Gets string with MAC address of eth0 network interface. | ifconfig eth0 | grep HWaddr |
Print mount point of the file system containing $path. | df -P "$path" | tail -1 | awk '{ print $NF}' |
Unzip "doc.gz" and gzip every 1000 lines | zcat doc.gz | split -l 1000 --filter='gzip > $FILE.gz' |
Search for files in your home directory which have been modified in the last twenty-four hours | find $HOME -mtime 0 |
split result of the command "tar [your params]" into pieces per 500 mb named as "output_prefixNNN" | tar [your params] |split -b 500m - output_prefix |
Prints message info about filename and location of the current script | echo "The script you are running has basename `basename $0`, dirname `dirname $0`" |
List the 10 largest files or directories and their sizes under "/var" | du -a /var | sort -n -r | head -n 10 |
find all files that names are 'apt' | find / -name "apt" |
Split all files in the directory tree "/dev/shm/split/" into files of at most 1000 lines each and use the filename as the prefix | find /dev/shm/split/ -type f -exec split -l 1000 {} {} \; |
Decompress ${set1[@]} files with gzip | gzip -d ${set1[@]} & |
Mount "ext4" filesystem "/dev/xvdf1" on "/vol" | sudo mount /dev/xvdf1 /vol -t ext4 |
Delete all empty subdirectories in and below directory/ | find directory -mindepth 1 -type d -empty -delete |
Decompress and sort "$part0" and "$part1" of files in different processes | sort -m <(zcat $part0 | sort) <(zcat $part1 | sort) |
Print the number of packets sent, received, and the percentage lost for each ping request to "google.com" | ping google.com | awk '{ sent=NR-1; received+=/^.*.*$/; loss=0; } { if loss=100-(*100) } { printf "sent:%d received:%d loss:%d%%\n", sent, received, loss }' |
Move all files and directories in the current directory to "somewhere/" | mv `ls` somewhere/ |
Shows state of 'globstar' shell option. | shopt globstar |
Find all files under current directory and change their permission to 600 | find . -type f -exec chmod 600 {} \; |
Clear the in-memory history and read from the current history file | history -cr |
Find all files/directories under current directory tree whose names start with '' followed by two digits and end with '.txt' extension | find . -regex ".*/[0-9][0-9]\.txt" |
Prints help on 'yum' utility. | yum -h |
List all files in the current directory tree invoking xargs only once | find . -type f -print | xargs ls -l |
Replace all occurrences of "foo_fn" with "bar_fn" in the files named "foo_fn" from the current directory tree | find . -name foo_fn exec sed -i s/foo_fn/bar_fn/g '{}' \; |
Display mimetype of myfile.txt. | file --mime myfile.txt |
Force delete all the regular/normal files in the current folder and do not search in the sub folders | find . -maxdepth 1 -type f -exec rm -f {} \; |
Remove all .sh files in the current directory tree whose names begin with "new" | find . -name "new*.sh" -exec rm -f '{}' \+ |
Print name of the file system containing $path. | df -h $path | cut -f 1 -d " " | tail -1 |
Append the date and command ran to "/tmp/trace" after every command | PROMPT_COMMAND='echo "$(date +"%Y/%m/%d ") $" >> /tmp/trace' |
Remove all regular files under $DIR directory tree that were accessed more than 5 days ago | find "$DIR" -type f -atime +5 -exec rm {} \; |
display all the directories in the current folder excluding those that are present in the folder secret | find . -name secret -type d -prune -o -print |
wait 2 seconds and then print "hello" | echo "hello `sleep 2 &`" |
Find all files with '.jpg' extension in the current directory ignoring sub-directories and archive them to a file named jpeg.tgz | find . -maxdepth 1 -iname "*.jpg" | xargs tar -czvf jpeg.tgz |
Receive input and print it to terminal | cat |
Print the directory of the full path to the current script | echo $(dirname $) |
Find all files/directories under current directory tree whose paths start with './sr' and end with 'sc' | find . -path './sr*sc' |
Show the list of files that are owned by user wnj or are newer than file `ttt' | find / \ -print |
Replace spaces with underscores in the names of all files and directories in the "/tmp" directory tree | find /tmp/ -depth -name "* *" -execdir rename " " "_" "{}" ";" |
Set the permissions of all directories inside the current directory tree to ug=rwx,o= | find . -type d -name files -exec chmod ug=rwx,o= '{}' \; |
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