Something like:

use strict;
use warnings;

my @arrofIndices = (1, 3);
my $str = 'Zeroth|First|Second|Third';
my $prodKey = join "|", (split /\|/, $str)[@arrofIndices];

print $prodKey

[download]

Prints:

First|Third

[download]
Perl reduces RSI - it saves typing

In reply to Re: Construct Key by split by GrandFather
in thread Construct Key by split by libvenus

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