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Re^3: Regex fun

by ikegami (Patriarch)
on Dec 15, 2009 at 21:27 UTC ( [id://812941]=note: print w/replies, xml ) Need Help??

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  1. or download this
    $ perl -E 'my $x = "2"; "ab" =~ /.{$x}/ and say "Matched"'
    Matched
    
  2. or download this
    $ perl -E 'my $x = "{2}"; "ab" =~ /.$x/ and say "Matched"'
    Matched
    
  3. or download this
    $ perl -E 'my $x = "2}"; "ab" =~ /.{$x/ and say "Matched"'
    Matched
    

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