in reply to Two Regex Searches Simultaneously (on One Line)

Regular expressions are great for handling complex string manipulations, but in this case, I would say you are taking a string of numbers separated by spaces, and dividing on the spaces. split() seems a more natural mechanism:

my @a = split ' ', $s1; my @b = split ' ', $s2;

As Occam said: Entia non sunt multiplicanda praeter necessitatem.

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Re^2: Two Regex Searches Simultaneously (on One Line)
by Monkomatic (Sexton) on Oct 24, 2010 at 14:45 UTC
    split() is also the fastest method i think when compiled if your doing large scale searches.