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Well, in nearly every column I write, I'm using regexen somewhere. But we also wrote a few good chapters on regex in the 3rd edition of Learning Perl, so that's a good place to go as well.
-- Randal L. Schwartz, Perl hacker
Be sure to read my standard disclaimer if this is a reply.
By rote learning.
Via Genetic memory.
It's provided by my firmware.
I just remember them.
Thirty days hath September
My computer gets it right, usually.
I just ask someone else.
Someone punches me on the first of the month.
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