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Re: User regexpsby ysth (Canon) |
| on Jan 14, 2004 at 15:49 UTC ( [id://321277]=note: print w/replies, xml ) | Need Help?? |
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As long as you are not blindly interpolating into a string
eval (e.g. eval ".../$re/...", you can just set an alarm to guard against maliciously time-consumptive regex's and you should be ok.
Abigail's is nice, but I prefer $matchtext =~ /^(?!.*foo)/
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