Commands tagged ps (86)


  • -1
    ps aux | grep name | grep -v grep | awk '{print $2}' | xargs kill -9
    unixmonkey84604 · 2014-11-11 09:19:24 8
  • Function that searchs a process by its name and shows in the terminal. * Shows the Header for reference * Hides the process 'grep' from the list * Case sensitive Show Sample Output


    -1
    psg(){ ps aux | grep -v grep | egrep -e "$1|USER"; }
    ivanalejandro0 · 2014-12-31 22:27:27 9
  • Note that `grep "$(ir foo)"` really doesn't save any typing, but wrapping this inside a second shell function will: psg() { grep "$(ir \"$@\")" ;} Show Sample Output


    -1
    ir() { perl -pne 's/(.)(.*)/\[\1]\2/' <<< "$@" ;}
    bartonski · 2015-07-25 14:13:33 12
  • The '[r]' is to avoid grep from grepping itself. (interchange 'r' by the appropriate letter) Here is an example that I use a lot (as root or halt will not work): while (ps -ef | grep [w]get); do sleep 10; done; sleep 60; halt I add the 'sleep 60' command just in case something went wrong; so that I have time to cancel. Very useful if you are going to bed while downloading something and do not want your computer running all night.


    -2
    while (ps -ef | grep [r]unning_program_name); do sleep 10; done; command_to_execute
    m_a_xim · 2010-01-14 16:26:34 3
  • You'll need to install proctools. MacPorts and Fink have this if you're running Mac OS X, check your Linux distribution's repositories if it isn't installed by default. Show Sample Output


    -2
    pgrep <name>
    alesplin · 2010-02-28 22:59:33 10
  • hb(){ sed "s/\($*\)/`tput setaf 2;tput setab 0;tput blink`\1`tput sgr0`/gI"; } hb blinks, hc does a reverse color with background.. both very nice. hc(){ sed "s/\($*\)/`tput setaf 0;tput setab 6`\1`tput sgr0`/gI"; } Run this: command ps -Hacl -F S -A f | hc ".*$PPID.*" | hb ".*$$.*" Your welcome ;) From my bash profile - http://www.askapache.com/linux-unix/bash_profile-functions-advanced-shell.html Show Sample Output


    -2
    hb(){ sed "s/\($*\)/`tput setaf 2;tput setab 0;tput blink`\1`tput sgr0`/gI"; }
    AskApache · 2010-04-07 08:45:26 4

  • -2
    pgrep -lf
    ajkaanbal · 2013-07-30 14:10:41 8
  • Function that searchs for process by its name: * Shows the Header for reference * Hides the process 'grep' from the list * Case sensitive The typical problem with using "ps | grep" is that the grep process shows up the in the output. The usual solution is to search for "[p]attern" instead of "pattern". This function turns the parameter into just such a [p]attern. ${1:0:1} is the first character of $1 . ${1:1} is characters 2-end of $1 Show Sample Output


    -2
    psg(){ ps aux | grep -E "[${1:0:1}]${1:1}|^USER"; }
    flatcap · 2015-01-01 00:12:45 9

  • -3
    ps -axgu | cut -f1 -d' ' | sort -u
    dfaulkner · 2010-07-07 12:29:46 4
  • Grep for a named process. Show Sample Output


    -4
    psgrep() { if [ ! -z $1 ]; then echo "Grepping for processes matching $1..." ps aux | grep -i $1 | grep -v grep; else echo "!! Need name to grep for"; fi }
    evenme · 2010-02-27 13:47:28 7
  • David thanks for that grep inside! here is mine version: psgrep() { case ${1} in ( -E | -e ) local EXTENDED_REGEXP=1 shift 1 ;; *) local EXTENDED_REGEXP=0 ;; esac if [[ -z ${*} ]] then echo "psgrep - grep for process(es) by keyword" >&2 echo "Usage: psgrep [-E|-e] ... " >&2 echo "" >&2 echo "option [-E|-e] enables full extended regexp support" >&2 echo "without [-E|-e] plain strings are looked for" >&2 return 1 fi \ps -eo 'user,pid,pcpu,command' w | head -n1 local ARG='' if (( ${EXTENDED_REGEXP} == 0 )) then while (( ${#} > 0 )) do ARG="${1}" shift 1 local STRING=${ARG} local LENGTH=$(expr length ${STRING}) local FIRSCHAR=$(echo $(expr substr ${STRING} 1 1)) local REST=$(echo $(expr substr ${STRING} 2 ${LENGTH})) \ps -eo 'user,pid,pcpu,command' w | grep "[${FIRSCHAR}]${REST}" done else \ps -eo 'user,pid,pcpu,command' w | grep -iE "(${*})" fi }


    -10
    psgrep() ... func to long, please look under "description"
    Xk2c · 2015-01-01 02:58:48 8
  • ‹ First  < 2 3 4

What's this?

commandlinefu.com is the place to record those command-line gems that you return to again and again. That way others can gain from your CLI wisdom and you from theirs too. All commands can be commented on, discussed and voted up or down.

Share Your Commands


Check These Out

Advanced python tracing
Trace python statement execution and syscalls invoked during that simultaneously

Connect to FreeWifi hotspot (France) and keep the connection active
(In French) Connection aux hotspots FreeWifi, et maintien de la connection active

Press ctrl+r in a bash shell and type a few letters of a previous command
In the sample output, I pressed ctrl+r and typed the letters las. I can't imagine how much typing this has saved me.

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"

nmap get all active online ips from specific network
scan whole specific network for active online ips

Show numerical values for each of the 256 colors in ZSH
This will show a numerical value for each of the 256 colors in ZSH. Everything in the command is a ZSH builtin, so it should run on any platform where ZSH is installed. Prints one color per line. If someone is interested in formatting the output, paste the alternative.

Opens an explorer.exe file browser window for the current working directory or specified dir (Fixed)
This alternative either opens the current working directory by just issuing the open function in the commandline. Or you can specify what directory you would like to open. Example: open /cygdrive/c/Windows Usage: open [path] When no option is specified it will open the current working directory

Converts to PDF all the OpenOffice.org files in the directory
Requieres unoconv (debian package)

list files recursively by size

Number of CPU's in a system
this works for a Linux based system, other UNIX systems may have other way(s) to check the number of CPUs.


Stay in the loop…

Follow the Tweets.

Every new command is wrapped in a tweet and posted to Twitter. Following the stream is a great way of staying abreast of the latest commands. For the more discerning, there are Twitter accounts for commands that get a minimum of 3 and 10 votes - that way only the great commands get tweeted.

» http://twitter.com/commandlinefu
» http://twitter.com/commandlinefu3
» http://twitter.com/commandlinefu10

Subscribe to the feeds.

Use your favourite RSS aggregator to stay in touch with the latest commands. There are feeds mirroring the 3 Twitter streams as well as for virtually every other subset (users, tags, functions,…):

Subscribe to the feed for: