http://qs321.pair.com?node_id=11117578


in reply to Consise way to filter out keys with undef values from a hash slice?

#!/usr/bin/perl

use strict; # https://perlmonks.org/?node_id=11117569
use warnings;

my %args = (profile => 'foo');

my %ta = %args{ grep defined $args{$_}, 'profile', 'user', 'password' 
+};

use Data::Dump 'dd'; dd \%ta;

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In Section Seekers of Perl Wisdom