Maybe the missing opening bracket on the third line?
>$a2[$p] = undef if $a1[$j] == $a2[$p];
Being a beginner myself, I cannot recommend a better way.
- Jan
Jerry Preston wrote:
>Hi!,
>
>I know that this is a no brainer, but I cannot not get it! I want to
>compare two arrays and delete the same values in one array.
>
>foreach $j ( @a1 ) {
> foreach $p ( @a2 ) {
> $a2[ $p ] = undef if $a1[ $j ] == $a2 $p ];
> }
>}
>
>What is wrong and is there a better, PERL way to do this?
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