stab in the dark (again) ;)
$$ by itself returns the pid of the process, but in this context I gather it
dereferences the hash?
Regards,
Ron
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
> Morgan Norell
> Sent: Friday, August 24, 2001 8:51 AM
> To: [EMAIL PROTECTED]
> Subject: $$ What does it mean?
>
>
> Can someone tell my why there are two $$ in the row below the for
> statement, is there any special
> meaning or ?
>
>
> while (my $ref = $std->fetchrow_arrayref()) {
> my %resultrow;
> for (my $i = 0; $i < $numFields; $i++) {
> $resultrow{$$names[$i]} = $$ref[$i];
> }
>
> ...print data...
>
> }
>
>
>
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