Grep - Revision history

Hdridder: /* Useful options */

2024-09-03T09:55:52Z

Useful options

← Older revision		Revision as of 09:55, 3 September 2024
Line 22:		Line 22:
	:Get patterns from <file>. One(1) pattern per line.		:Get patterns from <file>. One(1) pattern per line.
	;-C 2		;-C 2
	:Print the ~~contest~~ meaning 2 line before and after the matching line.		:Print the context meaning 2 line before and after the matching line.

	=Return value ( $? )=		=Return value ( $? )=

Hdridder: /* Useful options */

2024-05-30T08:03:41Z

Useful options

← Older revision		Revision as of 08:03, 30 May 2024
Line 21:		Line 21:
	;-f <file>		;-f <file>
	:Get patterns from <file>. One(1) pattern per line.		:Get patterns from <file>. One(1) pattern per line.
			;-C 2
			:Print the contest meaning 2 line before and after the matching line.

	=Return value ( $? )=		=Return value ( $? )=

Hdridder at 12:09, 12 June 2022

2022-06-12T12:09:45Z

← Older revision		Revision as of 12:09, 12 June 2022
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	:Find lines matching pattern in any of the files.		:Find lines matching pattern in any of the files.
	:When multiple files are scanned the filename is reported too (see -h below)		:When multiple files are scanned the filename is reported too (see -h below)

			;zgrep <pattern> <files>
			:Search possibly gzipped files.

	=Useful options=		=Useful options=

Hdridder: /* Useful options */

2020-09-07T07:02:03Z

Useful options

← Older revision		Revision as of 07:02, 7 September 2020
Line 12:		Line 12:
	;-l		;-l
	:Only report filename of files with matches		:Only report filename of files with matches
	;-h		;-H -h
	:~~Suppress~~ reporting of filenames ~~when multiple files are scanned~~.		:Force or suppress reporting of filenames.
	;-n		;-n
	:Report linenumber of matches too		:Report linenumber of matches too

Hdridder at 19:58, 21 November 2018

2018-11-21T19:58:00Z

← Older revision		Revision as of 19:58, 21 November 2018
Line 2:		Line 2:

	;grep <pattern> <files>		;grep <pattern> <files>
	:Find pattern in any of the files.		:Find lines matching pattern in any of the files.
	:When multiple files are scanned the filename is reported too (see -h below)		:When multiple files are scanned the filename is reported too (see -h below)

	;Useful options		=Useful options=
	;-i		;-i
	:Ignore case		:Ignore case
			;-v
			:Negate the match, show all lines not having the pattern
	;-l		;-l
	:Only report filename of files with matches		:Only report filename of files with matches
Line 16:		Line 18:
	;-f <file>		;-f <file>
	:Get patterns from <file>. One(1) pattern per line.		:Get patterns from <file>. One(1) pattern per line.

			=Return value ( $? )=
			0 (true) if one or more matches are found

			1 (false) if no matches are found

Hdridder at 10:47, 16 November 2018

2018-11-16T10:47:34Z

← Older revision		Revision as of 10:47, 16 November 2018
Line 14:		Line 14:
	;-n		;-n
	:Report linenumber of matches too		:Report linenumber of matches too
			;-f <file>
			:Get patterns from <file>. One(1) pattern per line.

Hdridder at 10:28, 1 November 2018

2018-11-01T10:28:37Z

← Older revision		Revision as of 10:28, 1 November 2018
Line 8:		Line 8:
	;-i		;-i
	:Ignore case		:Ignore case
	;-n		;-l
	:Only report ~~filname~~ of files with matches		:Only report filename of files with matches
	;-h		;-h
	:Suppress reporting of filenames when multiple files are scanned.		:Suppress reporting of filenames when multiple files are scanned.
	;-l		;-n
	:Report linenumber of matches too		:Report linenumber of matches too

Hdridder: Created page with "Find pattern in data stream (files, standard input) ;grep :Find pattern in any of the files. :When multiple files are scanned the filename is reported too..."

2018-11-01T10:26:49Z

Created page with "Find pattern in data stream (files, standard input) ;grep <pattern> <files> :Find pattern in any of the files. :When multiple files are scanned the filename is reported too..."

New page

Find pattern in data stream (files, standard input)

;grep <pattern> <files>
:Find pattern in any of the files.
:When multiple files are scanned the filename is reported too (see -h below)

;Useful options
;-i
:Ignore case
;-n
:Only report filname of files with matches
;-h
:Suppress reporting of filenames when multiple files are scanned.
;-l
:Report linenumber of matches too