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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

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