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Re: Using regex to match double letters, and only double letters

by davido (Cardinal)
on Dec 30, 2005 at 05:05 UTC ( [id://519948]=note: print w/replies, xml ) Need Help??

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  1. or download this
    print "Match!\n" if $string =~ m/([[:alpha:]])\1/; # Probably good.
  2. or download this
    print "Match!\n" if $string =~ m/([a-zA-Z])\1/; # Maybe bad!

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