#!/usr/local/bin/perl -w
use strict;
my @stuff = qw (124.43.adsf.ca 235.23.aer.ca 100.34.asdm.ca);
my %hash = map { $_, m{(\d+(?:\.\d+)*)} } @stuff;

@stuff = sort {$hash{$a} <=> $hash{$b}} keys %hash;

print join "\n", @stuff;

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Use a hash to cache your numbered values part and sort based on the keys.

In reply to Re: Sorting @lines by =sjs=
in thread Sorting @lines by kanabrian

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