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• Bash
  '''Bash''' is a [[Linux]] command shell written for the GNU project. Its name is an acronym for '''''B'''ourn A shell builtin is a command or a function, called from a shell, that is executed directly in the shell
  34 KB (5,354 words) - 19:04, 9 May 2023
• Bayesian Phylogenetic Analysis
  ...stantial overlap between the commands used to control MrBayes and the PAUP command language. This should be a help when you are trying to understand how to us ...command along with current option values. This is similar to how "'''<tt>''command'' ?</tt>'''" works in PAUP.
  28 KB (4,371 words) - 03:28, 14 April 2008
• Linux
  ;Ctrl+r : incremental search of previous command history ;Alt+F2 : run command box (on KDE)
  7 KB (1,028 words) - 20:06, 24 October 2014
• Rsync
  '''rsync''' is a [[:Category:Linux Command Line Tools|command line tool]] which synchronizes files and directories from one location to a ...>) with a backup directory/disk (e.g. <code>/backup</code>). The following command will accomplish this:
  13 KB (2,005 words) - 21:34, 11 July 2015
• Sudoers
  $ echo 'Defaults passprompt="MY LAUNCH CODE: "' > /etc/sudoers.d/custom_prompt [[Category:Linux Command Line Tools]]
  2 KB (352 words) - 11:29, 7 July 2014
• Miscellaneous commands
  ...riva]]). Most of these will be simple [[:Category:Linux Command Line Tools|command line tools]]. Eventually, many of these will have their own article. For no ...-manual/ Google Search Manual] and [http://projects.felipc.com/gcl/ Google command line help] for more tricks.
  20 KB (3,106 words) - 23:38, 10 September 2021
• Internetwork Routing Protocol Attack Suite
  ;itrace : traceroute(1) by ICMP echo request [[Category:Linux Command Line Tools]]
  1 KB (172 words) - 02:00, 31 May 2012
• Sed/scripts
  sed "s/$/`echo -e \\\r`/" # command line under ksh sed 's/$'"/`echo \\\r`/" # command line under bash
  30 KB (4,929 words) - 22:47, 21 August 2019
• Coreutils
  ...any of the basic tools such as [[cat ((command))|cat]], [[ls]], and [[rm ((command))|rm]] needed for Unix-like operating systems. ; Printing text : <code>echo printf yes</code>
  9 KB (1,324 words) - 23:35, 6 February 2013
• Redirection (Linux)
  ...our screen. Standard output (STDOUT) captures the normal output of a given command. Standard error (STDERR) captures most failures and error conditions. ...mented by placing certain characters (or tokens) between [[:Category:Linux Command Line Tools|commands]]. Typically, the syntax of these characters is as foll
  12 KB (1,905 words) - 20:29, 22 September 2020
• Curl/manual
  '''The [[Curl (command)|cURL]] Manual''' by the Haxx Team. To post to this, you enter a curl command line like:
  29 KB (4,993 words) - 01:53, 26 April 2007
• Secure Shell
  $ echo "-----BEGIN RSA PRIVATE KEY-----" && openssl rand -base64 512 && echo -e "-----END RSA PRIVATE KEY-----\n" $ echo -n 'this is my signature' |openssl sha1 -binary |\
  10 KB (1,480 words) - 18:24, 6 February 2024
• Make
  ; <code>$(shell command)</code> : Execute a shell command and return its output @echo "***************************************"
  6 KB (1,015 words) - 03:38, 1 October 2009
• Findutils
  * <tt>xargs</tt> - build and execute command lines from standard input * find all <code>foo.pdb</code> files in a given path and execute a command ''within'' the directory they are found:
  10 KB (1,695 words) - 23:28, 21 May 2015
• Mt
  '''mt''' is a [[:Category:Linux Command Line Tools|command]] used to control and backup data onto magnetic tapes. * Backup directory /data and /home with [[Tar (command)|tar]] command (z - compressed; note the <code>/dev/nst0</code>; '<code>nst0</code>' ''not
  6 KB (1,008 words) - 08:58, 17 February 2016
• Dbacl
  % echo "howdy" | dbacl -v -c twain -c shake % echo "to be or not to be" | dbacl -v -c twain -c shake
  7 KB (1,190 words) - 08:53, 22 February 2007
• Awk/scripts
  $ awk '/bar/,/!./{print $0}' <<< "$(echo -e "foo\nbar\nbaz")" For example, a Linux command called <code>hello.awk</code> that prints the string "Hello, world!" may be
  18 KB (2,772 words) - 22:57, 26 October 2021
• Iptables
  ==Basic command options== NOTE: Running the <code>`iptables`</code> command changes the netfilter kernel module rules in memory, but will not persist a
  21 KB (2,869 words) - 21:16, 19 December 2018
• Crontab
  '''crontab''' is a [[:Category:Linux Command Line Tools|command line tool]] used to schedule commands to be executed periodically. It reads # * * * * * command to be executed
  8 KB (1,304 words) - 08:49, 18 September 2021
• Linux kernel
  ...efined by user. To find out the proper location on your system, issue this command: ...conf LONG_BIT) = "64" <nowiki>]]</nowiki>; then echo "64-bit kernel"; else echo "32-bit kernel"; fi
  6 KB (897 words) - 10:20, 17 November 2014
• List of GNU packages
  ...[[chroot]], [[date (Unix)|date]], [[basename|dirname]], [[echo (computing)|echo]], [[env]], [[Group identifier (Unix)|groups]], [[hostname]], [[nice (Unix) | useful library for reading command lines
  8 KB (1,101 words) - 05:31, 4 April 2007
• SoX
  ...SoX is written in standard C, with a [[:Category:Linux Command Line Tools|command-line interface]]. ...ode>avg band bandpass bandreject chorus compand copy dcshift deemph earwax echo echos fade filter flanger highp highpass lowp lowpass mask mcompand noisepr
  4 KB (624 words) - 11:10, 28 October 2014
• Tar
  * Backup directory /data and /home with tar command (z - compressed; note the <code>/dev/nst0</code>; '<code>nst0</code>' ''not * Or, using the [[Dd (command)|dd]] command:
  6 KB (968 words) - 05:29, 20 November 2013
• Perl/Scripts
  ;-p : Execute the command for every line of the file. ;-e : Invoke command.
  14 KB (2,259 words) - 06:45, 24 September 2007
• Bash/scripts
  !! # repeat last command !foo # repeat last command starting with 'foo'
  5 KB (733 words) - 22:38, 21 September 2021
• Globbing
  bash$ echo * bash$ echo t*
  2 KB (257 words) - 23:04, 6 November 2008
• Rpmbuild
  echo '%-topdir %(echo $HOME)/rpmbuild' > .rpmmacros echo "setenv R3D_LIB %{_datadir}/Raster3D/materials" >> Raster3D.csh.$$
  5 KB (859 words) - 21:46, 11 February 2010
• Xxd
  '''xxd''' is a [[:Category:Linux Command Line Tools|Linux command]] that creates a hex dump of a given file or standard input. It can also co % echo "0000037: 3574 68" | xxd -r - xxd.1
  4 KB (563 words) - 02:39, 31 May 2012
• BLAST+
  NCBI "legacy" BLAST included command line tools <code>blastall</code>, <code>blastpgp</code>, and <code>rpsblast ;legacy_blast.pl : Converts a legacy blast search command line into blast+ counterpart and execute it
  11 KB (1,473 words) - 00:05, 10 July 2012
• Tr (coreutils)
  ...de>''' is a [[:Category:Linux Command Line Tools|Linux CLI]] [[coreutils]] command to translate, squeeze, and/or delete characters. ...-axM</code>, but that would fail because tr would try to interpret -a as a command-line option. Alternatively, we could try putting the hyphen inside the stri
  11 KB (1,812 words) - 07:26, 1 July 2020
• Checking for swappers on XenServer
  The <code>`tap-ctl list`</code> command can be used to list all VHDs in use along with their minor version number a * Verify that the output from the last command is within the current timestamp (UTC):
  6 KB (868 words) - 04:49, 30 October 2013
• Rackspace API
  The token in the previous command is usually found at the beginning of the output and looks something like th I will use this <code>$MYRAXTOKEN</code> environment variable (from the last command) for the remainder of this article.
  38 KB (4,754 words) - 17:30, 19 September 2019
• Linux swap space
  Or, if <code>fallocate</code> fails or is not installed, run the following command: $ dd if=/dev/zero of=/mnt/1GB.swap bs=1024 count=1048576 # echo 1048576/1024^2|bc -l => 1.00
  3 KB (526 words) - 02:16, 14 January 2016
• XenStore
  $ echo -n 'Enter Name Label : ';read LABEL;DOMID=$(xe vm-list name-label=$LABEL pa echo -ne "\nxapi reply : "; xenstore-read /local/domain/$DOMID/data/guest/$UUID
  4 KB (569 words) - 06:37, 15 October 2021
• Tcpdump
  '''<code>tcpdump</code>''' is a common packet analyzer that runs under the command line. It allows the user to intercept and display TCP/IP and other packets * Read the packets from a previously saved file (e.g., from the previous command):
  11 KB (1,707 words) - 16:48, 19 June 2015
• Cryptsetup
  echo -n "vault /dev/xvde1 /root/.vault" > /etc/crypttab echo -n "your_password" > /root/.vault
  1 KB (184 words) - 19:06, 5 May 2014
• Netcat
  { echo -ne "HTTP/1.0 200 OK\r\nContent-Length: $(wc -c <some.file)\r\n\r\n"; cat s echo '<0>message' | nc -w 1 -u loggerhost 514
  6 KB (1,051 words) - 00:04, 4 May 2014
• Rackspace API/Cloud Databases
  ...ever forget your root password for a given instance, simply run that last command again and it will return your root password). ...SWORD=aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeee # set this to whatever the last command returns for "password"
  14 KB (1,909 words) - 17:29, 19 September 2019
• Sftp
  $ echo "Testing bob's SFTP chroot jail" >/home/bob/data/README [[Category:Linux Command Line Tools]]
  2 KB (415 words) - 11:40, 20 September 2014
• Ansible
  ...top/local machine in most cases) and "<code>[remote] $</code>" indicates a command to be run on one of the nodes. * Ansible command syntax:
  12 KB (1,304 words) - 17:04, 10 April 2022
• GNU parallel
  ...a list of users, a list of URLs, or a list of tables. A job can also be a command that reads from a pipe. GNU parallel can then split the input and pipe it i ...e>.foo</code> for occurrences of the string <code>bar</code>. The parallel command will work as expected unless a file name contains a newline. In order to av
  3 KB (470 words) - 02:36, 20 March 2015
• Crudini
  $ echo -e 'one\ntwo' | awk '{ print } $1 == "[bar]" && c == 0 { c = 1; system("cat [[Category:Linux Command Line Tools]]
  948 bytes (147 words) - 17:53, 27 October 2015
• Sysctl
  $ echo 1 > /proc/sys/net/ipv4/ip_forward $ echo "net.ipv4.ip_forward = 1" >>/etc/sysctl.conf:
  3 KB (441 words) - 02:14, 14 January 2016
• Jq
  '''jq''' is a lightweight and flexible command-line JSON processor. jq is like [[sed]] for JSON data - you can use it to s $ echo ${foo[0]} #=> node-1.example.com
  7 KB (784 words) - 22:14, 25 January 2023
• Cowsay
  $ echo "Hello, world!" | cowsay [[Category:Linux Command Line Tools]]
  510 bytes (79 words) - 00:54, 19 February 2016
• Unix sockets
  printf "%s:%d\n" $(printf "%d." $(echo ${h%:*}|sed 's/../0x& /g'|tr ' ' '\n'|tac)|sed 's/\.$/\n/') 0x${h#*:}; ....\)\(..\)\(..\)\(..\)/echo $((0x\4)).$(echo $((0x\3))).$(echo $((0x\2))).$(echo $((0x\1)))/e')
  4 KB (652 words) - 22:26, 20 January 2022
• Docker
  RUN echo "export PATH=/path/to/my/app:$PATH" >> /etc/bashrc ...r is now xtof, who does not have super-user privileges. Move the <code>RUN echo ...</code> directive to before the <code>USER xtof</code> directive for a s
  48 KB (6,756 words) - 21:40, 3 March 2023
• Redis
  If you don't see a command prompt, try pressing enter. command:
  6 KB (844 words) - 01:05, 24 September 2021
• NFS
  $ echo "Hello, world" > /mnt/nfs/data/helloworld [[Category:Linux Command Line Tools]]
  2 KB (247 words) - 00:32, 16 August 2016
• Rancher
  * Check the logs for the container started by the above command: ...g through the steps in the Rancher UI, it should provide you with a Docker command you should run on a given host, which looks something like the following:
  41 KB (5,236 words) - 22:30, 20 August 2020
• Kubernetes
  To list all the Namespaces, we can run the following command: echo -e "$(date) [INFO] Starting modified Vagrant..."
  168 KB (22,699 words) - 17:26, 19 January 2024
• Terraform
  * Open up a Terraform interactive command: ...you what changes it will make without doing the actual changes. The second command will ensure that only the changes you saw on screen are applied. If you wou
  63 KB (8,361 words) - 23:51, 19 July 2022
• Google Cloud Platform
  *# Cloud Shell and Cloud SDK (command-line interface) * Command line interface (CLI) tools for managing resources and applications on GCP
  100 KB (12,852 words) - 00:23, 27 July 2021
• Raspberry Pi
  $ echo "27" > /sys/class/gpio/export $ echo "out" > /sys/class/gpio/gpio27/direction
  9 KB (1,204 words) - 22:57, 24 September 2022
• Packer
  echo "docker-ce hold" | sudo dpkg --set-selections [[Category:Linux Command Line Tools]]
  3 KB (345 words) - 18:01, 29 April 2020
• Tcpkali
  $ sudo echo 1 >/proc/sys/net/ipv4/tcp_tw_reuse echo -e "$(date +%s)\t$(wc -l)" | tee -a ${TCP_LOGFILE}; sleep 1;
  3 KB (352 words) - 00:04, 14 May 2019
• Kubernetes/the-hard-way
  In this section, we will install the command line utilities required to complete this tutorial: The <tt>cfssl</tt> and <tt>cfssljson</tt> command line utilities will be used to provision a [https://en.wikipedia.org/wiki/P
  71 KB (8,566 words) - 23:27, 9 August 2019
• Kubernetes/GKE
  * To update the version of nginx in the deployment, execute the following command: ...ack an object's rollout, you can use the <code>kubectl rollout undo</code> command.
  140 KB (19,601 words) - 06:57, 9 September 2021
• Kubeless
  Let us dissect the command: $ curl -L --data '{"Another": "Echo"}' \
  6 KB (848 words) - 06:12, 12 September 2021
• Here document
  ...the following example, text is passed to the [[tr (Unix)|<code>tr</code>]] command (transliterating lower to upper-case) using a here document. This could be ...r value. (Note that while tabs can typically be entered in editors, at the command line they are typically entered by <code>Ctrl-V + Tab</code> instead, due t
  7 KB (1,241 words) - 00:46, 29 June 2020
• Bc
  ...standard input. All code is executed as it is read. (If a file contains a command to halt the processor, <code>bc</code> will never read from the standard in $ echo "111111111 * 111111111" | bc # => 12345678987654321
  2 KB (296 words) - 05:02, 13 March 2022
• GitHub Actions
  - name: echo a string run: echo "Hello, World!"
  4 KB (542 words) - 23:08, 26 September 2022