in reply to accessing @$array elements

Since $columns is a reference, you can access the elements with $columns->[0], etc.

Hope this helps, -gjb-

Update: you can find more info in Perl's documentation.

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Re: Re: accessing @$array elements
by ysth (Canon) on Apr 21, 2004 at 09:17 UTC
    Or a very short references tutorial here.
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