Commands using ls (517)

  • Returns a list, with attributes (think `ls -l`), in reverse chronological order. N is a single numeric parameter. Robust against unfriendly filenames and directory structures. Show Sample Output


    0
    nmf() { find . -type f -printf '%T@ ' -print0 -printf '\n' | sort -rn | head -"$1" | cut -f2- -d" " | tr -d "\0" | tr "\n" "\0" | xargs -0 ls -Ulh; }
    incidentnormal · 2016-03-04 14:53:14 12
  • I've shortened it to: lsc PATH | l ... by adding ... alias lsc="ls --color" ... and ... alias l="less -R" ... to my ~/.bashrc file


    0
    ls --color PATH | less -R
    kevjonesin · 2016-03-07 13:46:02 13
  • Grabs the first JSON file in the directory, reads its keys, prints TSV, then prints all the json files' values as TSV. Nested objects appear as json. Unhappy times if your json has literal tabs in it. Show Sample Output


    0
    jq -r 'keys | join("\t")' $(ls -f *.json | head -1) && jq -Sr 'to_entries | [ .[] | .value | tostring ] | join("\t")' *.json
    drjeats · 2016-04-08 23:30:30 12
  • It will print a compact ls -la list with the directories at the beginning. --almost-all - do not list implied . and .. --group-directories-first - group directories before files --color - colorize the output --no-group - in a long listing, don't print group names --human-readable - print human readable sizes (e.g., 1K 234M 2G) --classify - append indicator (one of */=>@|) to entries If you want to see the owner: ls -l --almost-all --group-directories-first --color --no-group --human-readable --classify Show Sample Output


    0
    ls -g --almost-all --group-directories-first --color --no-group --human-readable --classify
    icatalina · 2016-04-15 17:12:35 13
  • This command will find any named file types in / between two dates then will list all the metadata of those files in long format and human readable form. Adding a 't' flag to the ls command sorts the files by modified time. After all that the head -5 lists the first 5 which can be changed.


    0
    ls -laht `find / -name "*.*" -type f -newermt "2016-04-05" ! -newermt "2016-04-10"`|head -5
    ubercoo · 2016-04-19 14:26:23 10

  • 0
    ls -l --color | less -R
    Sparkette · 2016-05-07 17:19:56 11

  • 0
    man $(ls /bin | shuf -n1)
    jubnzv · 2016-06-28 18:34:46 12
  • Pipes the output of ls to espeak Also works nice with fortune fortune | espeak


    0
    ls | espeak
    BigZ · 2016-08-02 17:54:39 13
  • I seem to do this compulsively every time I change directories, sometimes even when I don't, even if I know exactly what I need to do. (Don't worry, the sample output is just an exaggeration. :) Show Sample Output


    0
    grep -cx ls ~/.bash_history
    Sparkette · 2016-09-14 17:06:59 17
  • ls -l outputs long listing of files to awk, which sorts the output to include all lines that have the executable bit set (-x.), but excludes (!) the lines that have the directory bit set (drw), then prints the results to the screen. Show Sample Output


    0
    ls -l|awk ''/-x./' && !'/drw/' {print}'
    PCnetMD · 2016-09-21 14:42:10 15

  • 0
    find . -mtime +30 -exec ls -all "{}" \; | awk '{COUNTER+=$5} END {SIZE=COUNTER/1024/1024; print "size sum of found files is: " SIZE "MB"}'
    breign · 2016-10-28 08:05:57 16
  • Resume incomplete youtube-dl video files. Assuming mp4 format here.


    0
    ls *.part | sed 's/^.*-\(.\{11,11\}\)\.mp4\.part$/\1/g' - | youtube-dl -i -f mp4 -a -
    agp · 2017-02-28 23:31:55 21
  • All the other example fail when running in a folder containing too many files due to * being saturated. This command does not use *, allowing me to run it in one folder containing over 300000 audio files. As to running on so many files, I used GNU parallel in order to spawn as many processes as cores, tremendously fasting up the process. Show Sample Output


    0
    ls|grep ".wav"|parallel -j$(nproc) soxi -D {}|awk '{SUM += $1} END { printf "%d:%d:%d\n",SUM/3600,SUM%3600/60,SUM%60}'
    jupiter126 · 2017-05-02 21:37:24 20

  • 0
    ls -t /mcdata/archive/learn/backup-moodle2-course-* | tail -n +11 | xargs -I {} rm {}
    tlezotte · 2017-05-04 13:50:02 17
  • Show file count into directories. Usefull when you try to find hugh directories that elevate system CPU (vmstat -> sy) Show Sample Output


    0
    find / -type d | while read i; do ls $i | wc -l | tr -d \\n; echo " -> $i"; done | sort -n
    Zort · 2017-05-12 00:02:43 19
  • It works extremely fast, because it calculates md5sum only on the files that have the same size and name. But there is nothing for free - it won't find duplicates with the different names. Show Sample Output


    0
    find -type f -printf '%20s\t%100f\t%p\n' | sort -n | uniq -Dw121 | awk -F'\t' '{print $3}' | xargs -d '\n' md5sum | uniq -Dw32 | cut -b 35- | xargs -d '\n' ls -lU
    ant7 · 2017-05-21 02:26:16 16

  • 0
    find . -name '*.log' | xargs ls -hlt > /tmp/logs.txt && vi /tmp/logs.txt
    zluyuer · 2017-07-07 05:13:51 20

  • 0
    AWS_DEFAULT_REGION="sa-east-1" jungle ec2 ls | grep midas | sort | cut -f4 | xargs -I {} ssh ubuntu@{} sudo apt-get install ntp -y
    xymor · 2017-11-22 19:20:08 19
  • To HUNT for all the important stuffs. TRUST EL TRAPPER Works every time!


    0
    ls -ltrapR
    K33st · 2018-03-19 18:15:51 25

  • 0
    ls -tr ~/Downloads/*.pdf|tail -1
    masroor · 2018-05-14 14:01:55 151
  • I couldn't find movie library on any of the SQLlite Stremio databases, but on ~/.config/stremio/backgrounds2 the background image filenames corresponds to IMDB URL. So I foreach files and wget HTML title of each movie and save it to a file. This will retrieve all movie names, not just the Library.


    0
    time for movie in $(ls -1 $HOME/.config/stremio/backgrounds2 | sort -u);do echo "https://www.imdb.com/title/$movie/" | wget -qO- -O- -i- --header="Accept-Language: en" | hxclean | hxselect -s '\n' -c 'title' 2>/dev/null | tee -a ~/movie-list.txt ; done
    pabloab · 2018-08-16 06:11:41 308
  • On Linux, use watch -n 1 ls path/to/dir H/t: https://stackoverflow.com/a/9574123/805405 Show Sample Output


    0
    while :; do clear; ls path/to/dir | wc -l; sleep 1; done
    minademian · 2018-12-13 17:48:24 230
  • find all files that have 20 or more MB on every filesystem, change the size and filesystem to your liking


    0
    find / -type f -size +20000k -exec ls -lh {} \; 2> /dev/null | awk '{ print $NF ": " $5 }' | sort -nrk 2,2
    Marius · 2019-07-08 21:04:09 37

  • -1
    cleartool co -nc `cleartool ls -recurse | grep "hijacked" | sed s/\@\@.*// | xargs`
    ultrahax · 2009-02-06 00:03:51 51
  • On my music directory, I create variable that contains all mp3s files, then I play them with mpg123. -C options enable terminal control key, s for stop, p for pause, f for forward to next song.


    -1
    PLAYLIST=$(ls -1) ; mpg123 -C $PLAYLIST
    servermanaged · 2009-03-19 17:20:28 12
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Colorized grep in less
Get your colorized grep output in less(1). This involves two things: forcing grep to output colors even though it's not going to a terminal and telling less to handle those properly.

Replace spaces in filename
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a function to find the fastest DNS server
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Which processes are listening on a specific port (e.g. port 80)
swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

Purge configuration files of removed packages on debian based systems
Purge all configuration files of removed packages

SVN script for automatically adding and deleting files

Download files linked in a RSS feed
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lazy SQL QUERYING
This is regarding the command 8263 using an alias to fill in command line options for psql. You can actually just type 'psql'. In order for that to work, you want to set environment variables PGDATABASE, PGHOST, PGUSER, and (except you're using the default) PGPORT. Also, you can add a line "host:port:dbname:user:password" (asterisk ok in some columns) to your ~/.pgpass file. Finally, if you don't like the aligned columns, you can add the line "\pset format unaligned" to your ~/.psqlrc file.

Compare a remote dir with a local dir
You can compare directories on two different remote hosts as well: $ diff -y

Execute multiple commands from history
Assuming that 219,229 and 221 are entries in history, I recall them in a single line for execute multiple commands 219 ifdown wlan0 ... 221 ifup wlan0 ... 229 iwconfig wlan0 mode Managed so the result is execution of # ifdown wlan0 ; iwconfig wlan0 mode Managed ; ifup wlan0


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