print join '|', "@fields[0,1]\n"

Running join on a scalar string like that will have no effect. You should join a list instead.

#!/usr/bin/perl
use strict;
use warnings;

my @fields = qw/foo bar baz/;
print join ('|', @fields[0,1]) . "\n";

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In reply to Re: Join without space in this perl script by hippo
in thread Join without space in this perl script by utpalmtbi

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