Not sure if this is the *best* way, but I'm lazy and it works for me


#!/usr/bin/perl

use strict;

my %h = qw/A a B b c c/;
my %h2;

$h2{$_} = $h{$_} for grep {/^[^a-z]$/} keys %h;

[download]
perl -MLWP::Simple -e'$_="104116116112058047047112097114115101101114114111114046099111109047112"; $s .= chr for/(...)/g;getprint $s' |more

In reply to Re: Parsing a hash table for only variables that are uppercase. by pizza_milkshake
in thread Parsing a hash table for only variables that are uppercase. by Rhodium

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