On Tue, May 20, 2008 at 10:42 PM, psykx.out <[EMAIL PROTECTED]> wrote:
>
> Hey I'm getting this error
>
> Useless use of hash element in void context at ./three.pl line 97.
>
> I have googled it and found that I am probably treating a scalar like a
> hash reference but I can't see where. below is the offending lines
>
> 90 if( defined $thash{$k[$key]} ){
> 91 $n = $result;
> 92 while( !defined $high ){
> 93 $n++;
> 94 if ( ${$thash}{$k[$key]}{$j} => $result ){
Do you mean >= ? # greater than or equal
You can also write this,
if (defined (my $whatever= $thash{$k[$key]})) {
# ...
if ($whatever->{$j} >= $result) {
Clearer & quicker.
> 95 $high = ${$thash}{$k[$key]}{$j};
> 96 }
> 97 }
>
> Yes those are the correct line numbers I think I just have sooo many
> errors. $thash is a reference to a multidimensional hash (2D), $key is
> an int and $k is an array reference.
>
> Cheers max
>
> p.s this isn't for work
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