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use Time::JulianDay
$jd = julian_day($year, $month_1_to_12, $day) $jd = local_julian_day($seconds_since_1970); $jd = gm_julian_day($seconds_since_1970); ($year, $month_1_to_12, $day) = inverse_julian_day($jd) $dow = day_of_week($jd)
print (Sun,Mon,Tue,Wed,Thu,Fri,Sat)[$dow];
$seconds_since_jan_1_1970 = jd_secondslocal($jd, $hour, $min, $sec) $seconds_since_jan_1_1970 = jd_secondsgm($jd, $hour, $min, $sec) $seconds_since_jan_1_1970 = jd_timelocal($sec,$min,$hours,$mday,$month_0_to_11,$year) $seconds_since_jan_1_1970 = jd_timegm($sec,$min,$hours,$mday,$month_0_to_11,$year)
The day_of_week returned by day_of_week()
is 0 for Sunday, and
6 for Saturday and everything else is in between.
$CommentsMailTo = "perl5@dcs.ed.ac.uk"; include("../syssies_footer.inc");?>