

How to match regular expressions faster than Perl - neilc
http://swtch.com/~rsc/regexp/regexp1.html

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thorax
Old, but good. I've done my own benchmarks when I noticed some of our users
seeing 1-2 second delays on their custom regular expressions. It did the same
complex queries in milliseconds.

I highly recommend this, especially for the next revisions of Perl, Python,
etc, etc.

