SSCCE:

use strict;
use warnings;

use Test::More tests => 1;

my $str = 'EEH_ErrorCode=( 15, /* Component */ 65 /* Error */)';
my $want = '15|65';

my $have = join ('|', $str =~ /(\d+)/ag);

is $have, $want;

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Meta-update: I've relocated your post into the correct section of this site: Seekers of Perl Wisdom. See Where should I post X? for a discussion of where to post.

In reply to Re: find all numeric values from a string and join them by hippo
in thread find all numeric values from a string and join them by Anonymous Monk

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