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A regular expression that groks UUIDs

by fbicknel (Beadle)
on Nov 01, 2013 at 17:55 UTC ( #1060802=CUFP: print w/replies, xml ) Need Help??

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  1. or download this
    m/^[[:xdigit:]]{8}-(?:[[:xdigit:]]{4}-){3}[[:xdigit:]]{12}$/
    
  2. or download this
    ($time_low) = $uuid =~ m/^([[:xdigit:]]{8})-(?:[[:xdigit:]]{4}-){3}[[:
    +xdigit:]]{12}$/
    

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