This Is Your Brain On Informatics: Linux Commands - Revision history

Tikenn at 00:57, 27 March 2014

2014-03-27T00:57:56Z

← Older revision		Revision as of 19:57, 26 March 2014
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	===Common Linux Commands===		===Common Linux Commands===
	{\| class="wikitable~~" style="padding: 100~~"		{\| class="wikitable"
	\|-		\|-
	! Command		! style="padding: 10px;"\| Command
	! Syntax		! style="padding: 10px;"\| Syntax
	! Description		! style="padding: 10px;"\| Description
	\|-		\|-
	\| cat		\| style="padding: 10px;"\| cat
	\| cat ''filename''		\| style="padding: 10px;"\| cat ''filename''
	\| Display file’s contents to the standard output device (usually your monitor)		\| style="padding: 10px;"\| Display file’s contents to the standard output device (usually your monitor)
	\|-		\|-
	\| cd		\| style="padding: 10px;"\| cd
	\| cd ''/pathname''		\| style="padding: 10px;"\| cd ''/pathname''
	\| Change to the given directory		\| style="padding: 10px;"\| Change to the given directory
	\|-		\|-
	\| chmod*		\| style="padding: 10px;"\| chmod*
	\| chmod ''options'' ''mode'' ''filename''		\| style="padding: 10px;"\| chmod ''options'' ''mode'' ''filename''
	\| Changes a file's permissions.		\| style="padding: 10px;"\| Changes a file's permissions.
	\|-		\|-
	\| chown		\| style="padding: 10px;"\| chown
	\| chown ''private_owner:group_owner'' ''filename''		\| style="padding: 10px;"\| chown ''private_owner:group_owner'' ''filename''
	\| Changes ownership of the file		\| style="padding: 10px;"\| Changes ownership of the file
	\|-		\|-
	\| clear		\| style="padding: 10px;"\| clear
	\| clear		\| style="padding: 10px;"\| clear
	\| Clears the screen by scrolling (does not delete anything)		\| style="padding: 10px;"\| Clears the screen by scrolling (does not delete anything)
	\|-		\|-
	\| cp		\| style="padding: 10px;"\| cp
	\| cp ''options'' ''source'' ''destination''		\| style="padding: 10px;"\| cp ''options'' ''source'' ''destination''
	\| Copies a file from the source to the destination		\| style="padding: 10px;"\| Copies a file from the source to the destination
	\|-		\|-
	\| find		\| style="padding: 10px;"\| find
	\| find ''/pathname'' ''string''		\| style="padding: 10px;"\| find ''/pathname'' ''string''
	\| Starts at the indicated directory and searches for the string in a filename		\| style="padding: 10px;"\| Starts at the indicated directory and searches for the string in a filename
	\|-		\|-
	\| grep		\| style="padding: 10px;"\| grep
	\| grep ''options'' ''pattern'' ''filename''		\| style="padding: 10px;"\| grep ''options'' ''pattern'' ''filename''
	\| Searches for the pattern in the file		\| style="padding: 10px;"\| Searches for the pattern in the file
	\|-		\|-
	\| ifconfig		\| style="padding: 10px;"\| ifconfig
	\| ifconfig		\| style="padding: 10px;"\| ifconfig
	\| Displays the current networks available and various information about them		\| style="padding: 10px;"\| Displays the current networks available and various information about them
	\|-		\|-
	\| ll		\| style="padding: 10px;"\| ll
	\| ll ''/pathname''		\| style="padding: 10px;"\| ll ''/pathname''
	\| List Long: lists the details of the entire directory or file indicated		\| style="padding: 10px;"\| List Long: lists the details of the entire directory or file indicated
	\|-		\|-
	\| ln		\| style="padding: 10px;"\| ln
	\| ln ''options'' ''source'' ''destination''		\| style="padding: 10px;"\| ln ''options'' ''source'' ''destination''
	\| Link: creates a shortcut. Use -s for the ''options'' to create a soft link (more capabilities)		\| style="padding: 10px;"\| Link: creates a shortcut. Use -s for the ''options'' to create a soft link (more capabilities)
	\|-		\|-
	\| ls		\| style="padding: 10px;"\| ls
	\| ls ''/pathname''		\| style="padding: 10px;"\| ls ''/pathname''
	\| Lists the files and directories in a given directory		\| style="padding: 10px;"\| Lists the files and directories in a given directory
	\|-		\|-
	\| man		\| style="padding: 10px;"\| man
	\| man ''command''		\| style="padding: 10px;"\| man ''command''
	\| Opens the manual page for the given command		\| style="padding: 10px;"\| Opens the manual page for the given command
	\|-		\|-
	\| mkdir		\| style="padding: 10px;"\| mkdir
	\| mkdir ''options'' ''filename''		\| style="padding: 10px;"\| mkdir ''options'' ''filename''
	\| Makes a directory at the given location with the given name		\| style="padding: 10px;"\| Makes a directory at the given location with the given name
	\|-		\|-
	\| mv		\| style="padding: 10px;"\| mv
	\| mv ''options'' ''source'' ''destination''		\| style="padding: 10px;"\| mv ''options'' ''source'' ''destination''
	\| Moves a file or directory from the source to the destination		\| style="padding: 10px;"\| Moves a file or directory from the source to the destination
	\|-		\|-
	\| [[This Is Your Brain On Informatics: Pico\|pico]]		\| style="padding: 10px;"\| [[This Is Your Brain On Informatics: Pico\|pico]]
	\| pico ''filename''		\| style="padding: 10px;"\| pico ''filename''
	\| Opens the given file in the pico text editor		\| style="padding: 10px;"\| Opens the given file in the pico text editor
	\|-		\|-
	\| pwd		\| style="padding: 10px;"\| pwd
	\| pwd		\| style="padding: 10px;"\| pwd
	\| Displays the pathname for the current directory		\| style="padding: 10px;"\| Displays the pathname for the current directory
	\|-		\|-
	\| rm		\| style="padding: 10px;"\| rm
	\| rm ''options'' ''filename''		\| style="padding: 10px;"\| rm ''options'' ''filename''
	\| Removes the given file. If -rf is used for the options, a directory and its roots will be removed as well		\| style="padding: 10px;"\| Removes the given file. If -rf is used for the options, a directory and its roots will be removed as well
	\|-		\|-
	\| ssh		\| style="padding: 10px;"\| ssh
	\| ssh ''options'' ''user@machine''		\| style="padding: 10px;"\| ssh ''options'' ''user@machine''
	\| Remotely logs into the given machine with the given user name		\| style="padding: 10px;"\| Remotely logs into the given machine with the given user name
	\|-		\|-
	\| sudo		\| style="padding: 10px;"\| sudo
	\| sudo ''command''		\| style="padding: 10px;"\| sudo ''command''
	\| Allows super user privileges for the given command (requires root password). sudo su allows login to root		\| style="padding: 10px;"\| Allows super user privileges for the given command (requires root password). sudo su allows login to root
	\|-		\|-
	\| tar		\| style="padding: 10px;"\| tar
	\| tar -xzvf ''filename''		\| style="padding: 10px;"\| tar -xzvf ''filename''
	\| Extracts files with the extension .tar.gz or .tgz		\| style="padding: 10px;"\| Extracts files with the extension .tar.gz or .tgz
	\|-		\|-
	\| touch		\| style="padding: 10px;"\| touch
	\| touch ''filename''		\| style="padding: 10px;"\| touch ''filename''
	\| Creates an empty file with given name		\| style="padding: 10px;"\| Creates an empty file with given name
	\|-		\|-
	\| wget		\| style="padding: 10px;"\| wget
	\| wget ''internet address''		\| style="padding: 10px;"\| wget ''internet address''
	\| Downloads a file from a given internet address		\| style="padding: 10px;"\| Downloads a file from a given internet address
	\|-		\|-

Tikenn at 00:46, 27 March 2014

2014-03-27T00:46:29Z

← Older revision		Revision as of 19:46, 26 March 2014
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	===Common Linux Commands===		===Common Linux Commands===
	{\| class="wikitable"		{\| class="wikitable" style="padding: 100"
	\|-		\|-
	! Command		! Command
	! Syntax		! Syntax

Tikenn at 02:29, 19 March 2014

2014-03-19T02:29:17Z

← Older revision		Revision as of 21:29, 18 March 2014
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	{{This Is Your Brain On Informatics}}		{{This Is Your Brain On Informatics}}

			[[Category:This Is Your Brain On Informatics]]

Tikenn at 02:24, 19 March 2014

2014-03-19T02:24:18Z

← Older revision		Revision as of 21:24, 18 March 2014
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	===General Linux Command Info===		===General Linux Command Info===

	*Almost every single command should have an argument (an input for a function)		*Almost every single command should have an argument (an input for a function)
	*A filename in Linux refers to both a file's name and a directory's name		*A filename in Linux refers to both a file's name and a directory's name


	===Common Linux Commands===		===Common Linux Commands===

	{\| class="wikitable"		{\| class="wikitable"
	\|-		\|-
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	===*Notes on chmod===		===*Notes on chmod===

	'''chmod''' has several input options. Using a "+" and an "r", "w", and/or "x" will add read, write, or execute permissions respectively to the given file. A "-" will take these away. The other system is a binary system in which there are permissions for the private user, the group, and the public (other) given as 000 000 000 where each set of three 0's equals the private user, group, or public respectively. The first 0 in each set of 0's is for reading permission, the second for writing, and the third for executing. Because it is binary 100 000 000 (permission for the private user to read only) will be written as 400 in the command line (after translating the binary to decimal where 100 = 4)		'''chmod''' has several input options. Using a "+" and an "r", "w", and/or "x" will add read, write, or execute permissions respectively to the given file. A "-" will take these away. The other system is a binary system in which there are permissions for the private user, the group, and the public (other) given as 000 000 000 where each set of three 0's equals the private user, group, or public respectively. The first 0 in each set of 0's is for reading permission, the second for writing, and the third for executing. Because it is binary 100 000 000 (permission for the private user to read only) will be written as 400 in the command line (after translating the binary to decimal where 100 = 4)



	{{This Is Your Brain On Informatics}}		{{This Is Your Brain On Informatics}}

Tikenn at 02:15, 19 March 2014

2014-03-19T02:15:03Z

← Older revision		Revision as of 21:15, 18 March 2014
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	===General Linux Command Info===		===General Linux Command Info===

	~~<p>~~
	*Almost every single command should have an argument (an input for a function)		*Almost every single command should have an argument (an input for a function)
	*A filename in Linux refers to both a file's name and a directory's name		*A filename in Linux refers to both a file's name and a directory's name
	~~</p>~~

	===Common Linux Commands===		===Common Linux Commands===
Line 111:		Line 110:
	===*Notes on chmod===		===*Notes on chmod===

	~~<p>~~
	'''chmod''' has several input options. Using a "+" and an "r", "w", and/or "x" will add read, write, or execute permissions respectively to the given file. A "-" will take these away. The other system is a binary system in which there are permissions for the private user, the group, and the public (other) given as 000 000 000 where each set of three 0's equals the private user, group, or public respectively. The first 0 in each set of 0's is for reading permission, the second for writing, and the third for executing. Because it is binary 100 000 000 (permission for the private user to read only) will be written as 400 in the command line (after translating the binary to decimal where 100 = 4)		'''chmod''' has several input options. Using a "+" and an "r", "w", and/or "x" will add read, write, or execute permissions respectively to the given file. A "-" will take these away. The other system is a binary system in which there are permissions for the private user, the group, and the public (other) given as 000 000 000 where each set of three 0's equals the private user, group, or public respectively. The first 0 in each set of 0's is for reading permission, the second for writing, and the third for executing. Because it is binary 100 000 000 (permission for the private user to read only) will be written as 400 in the command line (after translating the binary to decimal where 100 = 4)
	~~</p>~~

	~~<br />~~

	{{This Is Your Brain On Informatics}}		{{This Is Your Brain On Informatics}}

Tikenn: /* Notes on chmod /

2014-02-23T00:01:25Z

*Notes on chmod

← Older revision		Revision as of 19:01, 22 February 2014
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	<p>		<p>
	'''chmod''' has several input options. Using a ~~'''~~+~~'''~~ and an ~~'''~~r~~'''~~, ~~'''~~w~~'''~~, and/or ~~'''~~x~~'''~~ will add read, write, or execute permissions respectively to the given file. A ~~'''~~-~~'''~~ will take these away. The other system is a binary system in which there are permissions for the private user, the group, and the public given as 000 000 000 where each set of three 0's equals the private user, group, or public respectively. The first 0 in each ~~group~~ is for reading permission, the second for writing, and the third for executing. Because it is binary 100 000 000 (permission for the private user to read only) will be written as 400 in the command line (after translating the binary to decimal where 100 = 4)		'''chmod''' has several input options. Using a "+" and an "r", "w", and/or "x" will add read, write, or execute permissions respectively to the given file. A "-" will take these away. The other system is a binary system in which there are permissions for the private user, the group, and the public (other) given as 000 000 000 where each set of three 0's equals the private user, group, or public respectively. The first 0 in each set of 0's is for reading permission, the second for writing, and the third for executing. Because it is binary 100 000 000 (permission for the private user to read only) will be written as 400 in the command line (after translating the binary to decimal where 100 = 4)
	</p>		</p>

Tikenn: /* Notes on chmod /

2014-02-22T23:59:28Z

*Notes on chmod

← Older revision		Revision as of 18:59, 22 February 2014
Line 112:		Line 112:

	<p>		<p>
	'''chmod''' has several input options. Using a + and an r, w, and/or x will add read, write, or execute permissions respectively to the given file. A - will take these away. The other system is a binary system in which there are permissions for the private user, the group, and the public given as 000 000 000 where each set of three 0's equals the private user, group, or public respectively. The first 0 in each group is for reading permission, the second for writing, and the third for executing. Because it is binary 100 000 000 (permission for the private user to read only) will be written as 400 in the command line (after translating the binary to decimal where 100 = 4)		'''chmod''' has several input options. Using a '''+''' and an '''r''', '''w''', and/or '''x''' will add read, write, or execute permissions respectively to the given file. A '''-''' will take these away. The other system is a binary system in which there are permissions for the private user, the group, and the public given as 000 000 000 where each set of three 0's equals the private user, group, or public respectively. The first 0 in each group is for reading permission, the second for writing, and the third for executing. Because it is binary 100 000 000 (permission for the private user to read only) will be written as 400 in the command line (after translating the binary to decimal where 100 = 4)
	</p>		</p>

Tikenn: /* Common Linux Commands */

2014-01-18T05:38:36Z

Common Linux Commands

← Older revision		Revision as of 00:38, 18 January 2014
Line 101:		Line 101:
	\| touch ''filename''		\| touch ''filename''
	\| Creates an empty file with given name		\| Creates an empty file with given name
			\|-
			\| wget
			\| wget ''internet address''
			\| Downloads a file from a given internet address
	\|-		\|-

Tikenn at 05:46, 9 December 2013

2013-12-09T05:46:45Z

← Older revision		Revision as of 00:46, 9 December 2013
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	\|-		\|-
	\| tar		\| tar
	\| tar -xzvf		\| tar -xzvf ''filename''
	\| Extracts files with the extension .tar.gz or .tgz		\| Extracts files with the extension .tar.gz or .tgz
	\|-		\|-

Tikenn: /* Notes on chmod /

2013-12-01T21:19:59Z

*Notes on chmod

← Older revision		Revision as of 16:19, 1 December 2013
Line 108:		Line 108:

	<p>		<p>
	'''chmod''' has several input options. Using a + and an r, w, and/or x will add read, write, or execute permissions respectively to the given file. A - will take these away. The other system is a binary system in which there are permissions for the private user, the group, and the public given as 000 000 000 where each set of three 0's equals the group respectively. The first 0 in each group for reading permission, the second for writing, and the third for executing. Because it is binary 100 000 000 (permission for the private user to only ~~read~~) will be written as 400 in the command line (after translating the binary to decimal where 100 = 4)		'''chmod''' has several input options. Using a + and an r, w, and/or x will add read, write, or execute permissions respectively to the given file. A - will take these away. The other system is a binary system in which there are permissions for the private user, the group, and the public given as 000 000 000 where each set of three 0's equals the private user, group, or public respectively. The first 0 in each group is for reading permission, the second for writing, and the third for executing. Because it is binary 100 000 000 (permission for the private user to read only) will be written as 400 in the command line (after translating the binary to decimal where 100 = 4)
	</p>		</p>

This Is Your Brain On Informatics: Linux Commands - Revision history

Tikenn at 00:57, 27 March 2014

Tikenn at 00:46, 27 March 2014

Tikenn at 02:29, 19 March 2014

Tikenn at 02:24, 19 March 2014

Tikenn at 02:15, 19 March 2014

Tikenn: /* *Notes on chmod */

Tikenn: /* *Notes on chmod */

Tikenn: /* Common Linux Commands */

Tikenn at 05:46, 9 December 2013

Tikenn: /* *Notes on chmod */

Tikenn: /* Notes on chmod /

Tikenn: /* Notes on chmod /

Tikenn: /* Notes on chmod /