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what means this regex? $x = qr/[0-9a-f]{4|8}/

by kidongrok (Acolyte)
on Jun 09, 2006 at 08:16 UTC ( #554443=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    
       DB<1> $a="abcdabcd"
    ...
    1
       DB<4> p $a =~ /[0-9a-f]{8}/
    1
    
  2. or download this
       1: BRANCH(15)
       2:   ANYOF[0-9a-f](13)
    ...
      16:   EXACT <8}>(18)
      18: END(0)
    

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