> Use hash slices to create hashes and delete via hash slice.

like this Using hashes for set operations... ? :)

update

use strict;
use warnings;
use Data::Dump qw/pp dd/;


my @Llist = qw(abel abel baker camera delta edward fargo golfer);
my @Rlist = qw(baker camera delta delta edward fargo golfer hilton);

my %tmp;

@tmp{@Rlist} = @Rlist;

delete @tmp{@Llist};

pp values %tmp;

[download]
"hilton"

please note this is restricted to keys with different string representation.

Cheers Rolf
(addicted to the Perl Programming Language and ☆☆☆☆ :)
Wikisyntax for the Monastery

In reply to Re^2: get the Difference between two arrays by LanX
in thread get the Difference between two arrays by gabrielsousa

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