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From: | "Andriy Sen" <apsen AT hotmail DOT com> |
To: | <cygwin AT cygwin DOT com> |
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Subject: | Re: grep -P regexp problem |
Date: | Wed, 4 Mar 2009 13:33:11 -0500 |
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> This is not cygwin-specific, so it is really OT for this list, that > being said... Sorry. I will try to figure out where to go then. > grep -P treats the whole input as a single string, and outputs the > line (or lines) containing the match for the pattern. [^0] matches > ANYTHING except 0, including linefeeds. I guess I oversimplified the regexp :-( G:\>cat test.s | grep -P "^[^0]1" G:\>cat test.s | grep -P "^(|[^0])1" 1 G:\>cat test.s | grep -P "^(|.*[^0])1" a 1 Thanks, Andriy -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/
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