Commands using sudo (537)


  • 0
    sudo apt-get install lamp-server^ phpmyadmin
    imericurnot · 2012-11-15 01:08:00 10

  • 0
    sudo ettercap -T -Q -M arp -i wlan0 // //
    jorgemendoza · 2012-11-20 23:42:53 14
  • Magic line will extract almost all possible archives from current folder in its own folders. Don't forget to change USER name in sudo command. sed is used to create names for folders from archive names w/o extension. You can test sed expression, used in this command: arg='war.lan.net' ; x=$(echo $arg|sed 's/\(.*\)\..*/\1/') ; echo $x If some archives can't be extracted, install packages: apt-get install p7zip-full p7zip-rar Hope this will save a lot of your time. Enjoy.


    0
    for ARG in * ; do sudo -u USER 7z x -o"$(echo $ARG|sed 's/\(.*\)\..*/\1/')" "$ARG" ; done
    n158 · 2012-12-31 19:47:24 7
  • MAC OSX doesn't come with a locate command, This will do the same thing as the locate command on a typical Linux OS. Simply add it to your ~/.bash_profile


    0
    alias locate='if [ $((`date +%s`-`eval $(stat -s /var/db/locate.database); echo $st_mtime`)) -gt 3600 ]; then echo "locate: db is too old!">/dev/stderr; sudo /usr/libexec/locate.updatedb; fi; locate -i'
    jhyland87 · 2013-01-21 17:45:50 4

  • 0
    sudo apt-get <apt-get command and options> --print-uris -qq | sed -n "s/'\([^ ]\+\)' \([^ ]\+\) \([^ ]\+\) MD5Sum:\([^ ]\+\)/wget -c \1/p" > dowload_deb_list.txt
    totti · 2013-02-09 09:36:53 4

  • 0
    sudo port selfupdate ; echo '---------' ; sudo port upgrade outdated
    roozbeh · 2013-03-21 04:07:54 4
  • Your computer's name is raspberrypi and you want to rename it to pita1. This command will change both the hostname and the name used for netwrk communications.


    0
    sudo sed -i 's/raspberrypi/pita1/' /etc/hosts /etc/hostname; sudo reboot
    egeoffray · 2013-04-16 07:27:41 6
  • Install Ksuperkey one command in Kubuntu. You must manually add ksuperkey to autostart in System Settings KDE.


    0
    sudo apt-get install git gcc make libx11-dev libxtst-dev pkg-config -y && git clone https://github.com/hanschen/ksuperkey.git && cd ksuperkey && make && sudo mv ksuperkey /usr/bin/ksuperkey && cd ~ && rm -rf ksuperkey
    FadeMind · 2013-04-17 07:12:46 6
  • Replace default command in skype.desktop file.


    0
    sudo sed -i 's/Exec=skype %U/Exec=skype --disable-cleanlooks -style GTK %U/' /usr/share/applications/skype.desktop
    FadeMind · 2013-04-17 08:43:00 6
  • Advanced information about RAM.


    0
    sudo dmidecode --type 17
    FadeMind · 2013-04-18 20:13:07 4
  • wait a hour and 10 seconds to shutdown Show Sample Output


    0
    sudo shutdown -h <hour:minute>
    devlucas · 2013-04-19 18:54:38 26

  • 0
    sudo shutdown -h now
    permanaj · 2013-04-23 02:34:48 5

  • 0
    sudo su; sync; echo 3 > /proc/sys/vm/drop_caches
    ab_simas · 2013-04-23 14:07:15 4

  • 0
    sudo useradd -U -m -s /bin/bash new_user
    monmo · 2013-04-29 06:32:49 7

  • 0
    sudo pacman-mirrors -g
    unixmonkey57489 · 2013-05-16 13:55:39 7
  • Here you have to choose the correct kernel number, for example linux38.


    0
    sudo pacman -S virtualbox-guest-utils
    unixmonkey57489 · 2013-05-16 14:39:38 14
  • Inner "ps...grep..." command searches for a process matching the specified . "lsof -p lists all file descriptors owned by . Includes open files, sockets, devices, etc... Show Sample Output


    0
    sudo lsof -p `sudo ps aux | grep -i neo4j | grep -v grep | awk '{ print $2 }'`
    andycunn · 2013-06-02 10:15:30 7
  • Counts of messages by recipient, with frozen messages excluded. Show Sample Output


    0
    sudo /usr/sbin/exim -bp | sed -n '/\*\*\* frozen \*\*\*/,+1!p' | awk '{print $1}' | tr -d [:blank:] | grep @ | sort | uniq -c | sort -n
    blueskin · 2013-06-04 10:49:14 8

  • 0
    sudo dumpe2fs /dev/sda1 | grep superblock
    rugina · 2013-06-25 08:48:49 182

  • 0
    sudo port selfupdate && sudo port upgrade outdated && sudo port clean --all installed && sudo port -f uninstall inactive
    noah · 2013-06-26 01:12:33 10
  • If you are an unlucky soul behind a corporate firewall you will likely find that downloading gpg keys is blocked. This is because the hkp protocol uses port 11371 by default to transfer the key. By adding "hkp://" to the beginning of the hostname and ":80" to the end you are asking gpg to try using port 80 to connect (less likely to be blocked by a firewall). This relies on the remote server answering to requests over port 80. Show Sample Output


    0
    sudo apt-key adv --keyserver hkp://keys.gnupg.net:80 --recv-keys [key to get here]
    phattmatt · 2013-07-23 08:29:40 7
  • bit of a contrived example and playing to my OCD but nice for quick scripted output of listening ports which is sorted by port, ip address and protocol. Show Sample Output


    0
    sudo netstat -plntu --inet | sort -t: -k2,2n | sort --stable -t. -k 1,1n -k 2,2n -k 3,3n -k 4,4n | sort -s -t" " -k1,1
    thechile · 2013-08-13 09:21:26 8
  • Back up /etc directory with a name based on the current date and the hostname of the machine, then chown the file for the current user for use.


    0
    sudo tar -zcvf $(hostname)-etc-back-`date +%d`-`date +%m`-`date +%y`.tar.gz /etc && sudo chown $USER:$USER $(hostname)-etc-back*
    thanosme · 2013-08-18 12:49:11 19

  • 0
    sudo adduser [username] lp && sudo adduser [username] lpadmin && sudo hp-setup -i
    Romero · 2013-08-25 14:21:25 10
  • Install all build dependencies for a given package Show Sample Output


    0
    sudo apt-get build-dep rhythmbox
    darlanalves · 2013-10-07 23:13:19 6
  • ‹ First  < 12 13 14 15 16 >  Last ›

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

Build an exhaustive list of maildir folders for mutt
Of course, you can adjust "Maildir" to your config...

Number of open connections per ip.
Here is a command line to run on your server if you think your server is under attack. It prints our a list of open connections to your server and sorts them by amount. BSD Version: $ netstat -na |awk '{print $5}' |cut -d "." -f1,2,3,4 |sort |uniq -c |sort -nr

Install pip with Proxy
Installs pip packages defining a proxy

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.

removing syncronization problems between audio and video
This assumes that there is a 10.2 sec delay between the video and the audio (delayed). To extract the original video into a audio and video composites look at the command on extracting audio and video from a movie

copy root to new device
Clone a root partition. The reason for double-mounting the root device is to avoid any filesystem overlay issues. This is particularly important for /dev. Also, note the importance of the trailing slashes on the paths when using rsync (search the man page for "slash" for more details). rsync and bash add several subtle nuances to path handling; using trailing slashes will effectively mean "clone this directory", even when run multiple times. For example: run once to get an initial copy, and then run again in single user mode just before rebooting into the new disk. Using file globs (which miss dot-files) or leaving off the trailing slash with rsync (which will create /mnt/target/root) are traps that are easy to fall into.

Display a list of all PHP classes that are called statically
Searches all .php files for a static instantiation of a class and displays the class names along with their frequencies.

search for a file in PATH

Display the tree of all instance of a particular process

Get a metascore from metacritic.com
This will fetch a metascore from metacritic.com. It requires a url from metacritic without the http://www.metacritic.com/ Example: $ metascore games/platforms/wii/supermariogalaxy - $ metascore tv/shows/marriageref - $ metascore video/titles/newmoon Would be cool to use this in some sort of a graph.


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: