in reply to Re: Stack table columns with hash of arrays
in thread Stack table columns with hash of arrays

Dear Dave,  my $last_col = $#{ $foos{ $foo_keys[0] } }; brings -1. Where do I make a mistake? Thanks!

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Re^3: Stack table columns with hash of arrays
by davido (Cardinal) on May 31, 2011 at 16:08 UTC

    When you're reading in the file, skip non-tabular (such as blank) lines.


    Dave

      Thank you Dave, it works now!