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grep -C bogus
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From: |
Dan Jacobson |
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Subject: |
grep -C bogus |
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Date: |
22 Nov 2001 04:48:08 +0800 |
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User-agent: |
Gnus/5.0808 (Gnus v5.8.8) Emacs/20.7 |
$ man grep
-B NUM, --before-context=NUM
Print NUM lines of leading context before matching
lines.
-C [NUM], -NUM, --context[=NUM]
Print NUM lines (default 2) of output context.
$ seq 1 10|sed 5s/$/bbbb/|grep -B 1 b
4
5bbbb
$ seq 1 10|sed 5s/$/bbbb/|grep -C 1 b
grep: b: No such file or directory
$ grep --version
grep (GNU grep) 2.4.2
--
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- grep -C bogus,
Dan Jacobson <=