If you do a check like
if (exists($h->{a}{b}{c})) ...
$h->{a}{b}{c} won't be created as part of the check, but $h->{a} and $h->{a}{b} will. Beware!
Anti-nuisance lawsuit warning: The purpose of these notes is to remind me, Zoegond, of stuff or to help me work stuff out. They may contain mistakes.
Quick
- ($a, $b....) = unpack("A2A7...", $packed)
- push( array, list )