Perl: the Markov chain saw | |
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Re: How do I optimize a regular expression?by rjberry (Novice) |
on Dec 07, 2009 at 16:07 UTC ( [id://811528]=note: print w/replies, xml ) | Need Help?? |
You want to read Mastering Regular Expressions by Jeffrey E.F. Friedl. He dedicates chapters to this, and it's an excellent book.
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