#!/usr/bin/perl
use strict;
use warnings;
my @array = (undef,1,undef,2,undef,3);
@array = grep { defined $_ } @array;
print "@array\n";

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Update: removed unnecessary $_ if

In reply to Re: Removing null values from within an array by Mr. Muskrat
in thread Removing null values from within an array by coldfingertips

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