[nycphp-talk] regexp: feeling stupid
David Sklar
sklar at sklar.com
Wed Mar 17 15:16:01 EST 2004
> many thanks. i was trying in my head to create a match for the
> beginning of the tag, then anything that is not "</sup>", and then </sup>.
>
> many times, like now, i find that my strategy is wrong with pattern
> matching.
Thinking like a regex would is a weird way to think that requires a lot
of adjustment from normal human thought.
The adjustment, IMHO, is complicated when you want to express a negation
in your pattern (like "anything that is not '</sup>') because the ways
to do that in regex land are tucked into twisty, punctuation-riddled
back alleys.
"Mastering Regular Expressions" by Jeffrey Friedl (http://regex.info) is
the place to start if you want to climb the regex mountain, though.
David
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