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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 ( [id://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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