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| P is for Practical | |
| PerlMonks |
Re: Re: Re: Re: Re3: BioInformatics - polyA tail searchby runrig (Abbot) |
| on Sep 02, 2003 at 20:26 UTC ( [id://288425]=note: print w/replies, xml ) | Need Help?? |
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A comma in the range is useful if you are matching something after the sequence, or if you are using capturing parenthesis to save the matched sequence. If you only want to match sequences of 10 and not longer, you would need a negative-lookahead (see perlre) after the {10}.
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Seekers of Perl Wisdom
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