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[bug-grep] Re: GNU grep 2.5.1
From: |
Claudio Fontana |
Subject: |
[bug-grep] Re: GNU grep 2.5.1 |
Date: |
Fri, 1 Apr 2005 14:58:40 +0200 (CEST) |
> Today I decided that
>
> grep -c "\xaa\x55\x00\x00\x04\x90" bigDataFile
>
> should be faster. Well, it is faster, but it always
> says 0.
You are basically looking for the string
'xaax55x00x00x04x90'.
If you want to use perl regular expressions, try
grep -P -c '\xaa\x55\x00\x00\x04\x90'
However, beware that perl regex support is still
experimental in grep.
Does this solve your issue?
Claudio
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