> ok why the $$ instead of the %$? > > sorry confused. > > \%overData. Now how do > I access this hash. %$overData?
Because you're in essence doing this:
${ $overdata }{$key}
When you access a hash value, you're getting a scalar, which is why you
use a $. Perhaps this notation would be clearer:
$overdata->{$key}
I believe the arrow notation is more common in practice than the
double-$
Luke
--
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
