On Wed, Apr 25, 2007 at 01:37:24AM -0400, yitzle wrote:
> Warning message:
> Use of uninitialized value in numeric comparison (<=>) at ...
>
> Code:
> foreach (sort { $dHash{$b}{'VAL} <=> $dHash{$a}{'VAL'} } keys %dHash) {
perhaps
foreach (sort { $dHash{$b}{'VAL'} <=> $dHash{$a}{'VAL'} } keys %dHash) {
>
> How do I fix? Should my sort function be checking for variable
> defined? What do I return on undefined?
Owen
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