$counts{$url}=0 if !defined $counts{$url};

[download]
That line is unnecessary. Autoincrement on an undefined hash key autovivifies the key and sets the value to 1. 
   MeowChow                                   
               s aamecha.s a..a\u$&owag.print

In reply to Re: Re: string occurences by MeowChow
in thread string occurences by Anonymous Monk

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