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grep: update page (#12901)

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Co-authored-by: Vítor Henrique <87824454+vitorhcl@users.noreply.github.com>
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spageektti 2024-06-06 21:04:35 +02:00 • committed by GitHub
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12
pages/common/grep.md
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@ -9,15 +9,15 @@
- Search for an exact string (disables regular expressions): - Search for an exact string (disables regular expressions):
`grep --fixed-strings "{{exact_string}}" {{path/to/file}}` `grep {{-F|--fixed-strings}} "{{exact_string}}" {{path/to/file}}`
- Search for a pattern in all files recursively in a directory, showing line numbers of matches, ignoring binary files: - Search for a pattern in all files recursively in a directory, showing line numbers of matches, ignoring binary files:
`grep --recursive --line-number --binary-files {{without-match}} "{{search_pattern}}" {{path/to/directory}}` `grep {{-r|--recursive}} {{-n|--line-number}} --binary-files {{without-match}} "{{search_pattern}}" {{path/to/directory}}`
- Use extended regular expressions (supports `?`, `+`, `{}`, `()` and `|`), in case-insensitive mode: - Use extended regular expressions (supports `?`, `+`, `{}`, `()` and `|`), in case-insensitive mode:
`grep --extended-regexp --ignore-case "{{search_pattern}}" {{path/to/file}}` `grep {{-E|--extended-regexp}} {{-i|--ignore-case}} "{{search_pattern}}" {{path/to/file}}`
- Print 3 lines of context around, before, or after each match: - Print 3 lines of context around, before, or after each match:
@ -25,12 +25,12 @@
- Print file name and line number for each match with color output: - Print file name and line number for each match with color output:
`grep --with-filename --line-number --color=always "{{search_pattern}}" {{path/to/file}}` `grep {{-H|--with-filename}} {{-n|--line-number}} --color=always "{{search_pattern}}" {{path/to/file}}`
- Search for lines matching a pattern, printing only the matched text: - Search for lines matching a pattern, printing only the matched text:
`grep --only-matching "{{search_pattern}}" {{path/to/file}}` `grep {{-o|--only-matching}} "{{search_pattern}}" {{path/to/file}}`
- Search `stdin` for lines that do not match a pattern: - Search `stdin` for lines that do not match a pattern:
`cat {{path/to/file}} | grep --invert-match "{{search_pattern}}"` `cat {{path/to/file}} | grep {{-v|--invert-match}} "{{search_pattern}}"`