Add grep.md #1223
Add grep.md #1223
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| ### Usage | ||
| {: .-prime} | ||
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| ```bash |
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I use bash for the code blocks because that's what prism uses for the syntax highlighting.
grep.md
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| ### Pattern Options | ||
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| ```bash | ||
| -E, --extended-regexp # extended regular expression |
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maybe add a brief summary of how ERE, BRE and PCRE differ, something like https://indigo.re/posts/2020-11-11-cli-regex.html#pattern-types
and maybe reorder from least powerful to most powerful: -F, -G, -E, -P
| ```bash | ||
| -A NUM, --after-context=NUM # print NUM lines after a match | ||
| -B NUM, --before-context=NUM # print NUM lines before a match | ||
| -C NUM, -NUM, --context=NUM # print NUM lines before and after a match |
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grep.md
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| @@ -0,0 +1,64 @@ | |||
| --- | |||
| title: Grep | |||
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This cheatsheet are options of GNU grep, not of POSIX grep. POSIX grep has much less options (one example: it doesn't have PCRE)
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@hydrargyrum updated 👍 Let me know what you think. |
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Awesome, thank you so much for this! |
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This is awesome! |
This PR adds a cheatsheet for the
grepcommand.Resolves #161
Closes #1170