It looks like one of your $lines is an uninitialized value. You could put in your foreach loop:

next unless $line;

But that's just ignoring the problem, not fixing it. But since we can't see sample data, it's hard to analyze WHY its uninitialized.

--
perl: code of the samurai

In reply to Re: first elements in array, split join and sort problem by samurai
in thread first elements in array, split join and sort problem by alexiskb

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