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 26

  • 0
    ls -tr ~/Downloads/*.pdf|tail -1
    masroor · 2018-05-14 14:01:55 165
  • 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 06:11:41 321
  • 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 17:48:24 233
  • 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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Check These Out

small CPU benchmark with PI, bc and time.
$ # 4 cores with 2500 pi digits $ CPUBENCH 4 2500 $. $ every core will use 100% cpu and you can see how fast they calculate it. $ if you do 50000 digitits and more it can take hours or days

Trigger a command each time a file is created in a directory (inotify)
Listens for events in the directory. Each created file is displayed on stdout. Then each fileline is read by the loop and a command is run. This can be used to force permissions in a directory, as an alternative for umask. More details: http://en.positon.org/post/A-solution-to-the-umask-problem%3A-inotify-to-force-permissions

Sort files in folders alphabetically
Creates one letter folders in the current directory and moves files with corresponding initial in the folder.

Uptime in minute
Want to run scripts/programs in the system after starting X minute [ For letting the system to free ]? This will give uptime in minute.

Use md5sum to check your music and movie files. Also use diff.
This is a beginning script. You can create a file with > filename. You can also use diff to compare output run at different times to verify no change in your files. I apologize in advance if this is too simple. For some it should be a start.

Automator Bash script to create Clean zips in MacOS Finder without __MACOSX metadata
Finder compresses to ZIP but always includes extraneous metadata files (__MACOSX and .DS_Store) files and folders that may confuse other programs. One alternative is creating them and then editing the ZIP. This can work standalone or in an automator script accepting multiple selections (files or folders) and creating one zip per argument/selected file without that metada.

Watch Network Service Activity in Real-time

rapidshare download script in 200 characters

Prefix every line with a timestamp
Useful to add a timestamp to every line printed to stdout. You can use `-Ins` instead of `-Iseconds` if you want more precision.

Get all IPs via ifconfig
and, a lot uglier, with sed: $ ifconfig | sed -n '/inet addr:/s/[^:]\+:\(\S\+\).*/\1/p' Edit: Wanted to be shorter than the perl version. Still think that the perl version is the best..


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