Owen <rc...@pcug.org.au> asked:
> I have this statement;
>
> foreach my $key ( keys %filehash ) {
> print "$key $filehash{$key}->[0]\t\t\t$filehash{$key}->[3]\t
> $filehash{$key}->[2]\t $filehash{$key}->[1]\n";
> }
>
> but wish to sort the output by $filehash{$key}->[0]. Is it possible?
> How do I do this?
foreach my $key ( sort { $filehash{$a}->[0] cmp $filehash{$b}->[0] } keys
%filehash ){ ... }
HTH,
Thomas
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