#!/usr/local/bin/perl -w use strict; use Time::Local 'timelocal_nocheck'; { my $friday_date; my $now = time (); # Not used, here, but it's where the time would come from for (my $i = 0; $i < 365; $i++) { $now = timelocal_nocheck (0, 0, 0, $i, 0, 2000); my ($sec,$min,$hour,$mday,$mon,$year,$wday,$rest) = localtime ($now); my $then = ((((5 - $wday) + 7) % 7) * (60 * 60 * 24)); ($sec,$min,$hour,$mday,$mon,$year,$rest) = localtime ($now + $then); $mon += 1; $year += 1900; my $temp = sprintf ("%02d/%02d/%04d", $mon, $mday, $year); if ($friday_date ne $temp) { print "$temp\n"; $friday_date = $temp; } } }