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Re: Subscription Stuffby Zaxo (Archbishop) |
on Aug 03, 2002 at 17:18 UTC ( #187359=note: print w/replies, xml ) | Need Help?? |
You want to match at least one, so use '+' instead of '*' as the quantifier. Having passed that, you want to match a non-digit:
A different quantifier may be used if you want a minimum length, like /^\w{4,}$/ Update: Modified code to untaint the sub's argument, instead of checking a copy. If you don't like side effects use the commented-out version. After Compline,
In Section
Seekers of Perl Wisdom
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