in reply to Merge 2 hashes which contains duplicate Keys
It's been done.
use strict; use warnings; use Hash::Merge; use Data::Dumper; my %hash1 = ( this => 1, that => 2, the => 3, other => 4 ); my %hash2 = ( those => 1, them => 2, thine => 3, other => 42 ); my %merged = %{ Hash::Merge->new('RETAINMENT_PRECEDENT')->merge( \%has +h1, \%hash2 ) }; print Dumper \%merged;
Hash::Merge can merge arbitrarily deep hashes, following pre-defined rules for key conflict resolution.
Dave
|
---|
Replies are listed 'Best First'. | |
---|---|
Re^2: Merge 2 hashes which contains duplicate Keys
by slayedbylucifer (Scribe) on Sep 26, 2012 at 04:43 UTC | |
Re^2: Merge 2 hashes which contains duplicate Keys
by DavidH (Novice) on May 25, 2015 at 00:41 UTC | |
by davido (Cardinal) on May 25, 2015 at 01:55 UTC |
In Section
Seekers of Perl Wisdom