It's counting the number of times a given line appears in a file. $hash{$line}++ is incremented by 1 (set to one automagically on the first instance of $line) each time $line (well, $line minus the piece removed by chop) appears.

emc

Information about American English usage here and here.

Any Northeastern US area jobs? I'm currently unemployed.

In reply to Re: Question about ++ and hash value by swampyankee
in thread Question about ++ and hash value by ada

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