Re: Backtracking problem with .*(?!bar)

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I have found people don't like to use the .*, I try to use it as infrequently as possible. Maybe one of these would help you out

.{0,} - Match 0 or more times.
.??   - Match 0 or 1 times (as few as possible).
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--
paul

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Re: Re: Backtracking problem with .*(?!bar) by perlguy (Deacon) on Sep 24, 2003 at 10:21 UTC
Could I get an example from you on when using the `??` quantifier would be appropriate? I find this a strange example to show as an alternative to the infamous dot star.	[reply] [d/l]
â¢Re: Re: Backtracking problem with .*(?!bar) by merlyn (Sage) on Sep 24, 2003 at 16:04 UTC
Uh, what do you think `.{0,}` does that `.*` doesn't, or vice versa? They are absolutely in every way identical. -- Randal L. Schwartz, Perl hacker Be sure to read my standard disclaimer if this is a reply.	[reply] [d/l] [select]
Re: •Re: Re: Backtracking problem with .*(?!bar) by tsee (Curate) on Sep 25, 2003 at 06:15 UTC
Except that .* is better for golf!	[reply]

• hippo

• erzuuli

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