Hello
>From the element of the array @subjects you create a hash table
%subjects and its keys are the element of @subject whose
their values are given by an incrementation from an undefined value
(defaut consider is 0) so 1.
Regards
A.
2011/11/24 samjesse <rev...@gmail.com>:
> Hi
>
> what does this mean
> foreach $msg (@subjects) {
> $subjects{$msg}++;
> }
>
> thx
>
>
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