Find the last Sunday of each month: Difference between revisions
Find the last Sunday of each month (view source)
Revision as of 22:25, 22 January 2016
, 8 years agoAdded PowerShell
(Added PowerShell) |
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Line 1,483:
2013-11-24
2013-12-29</lang>
=={{header|PowerShell}}==
<lang PowerShell>
function last-dayofweek {
param(
[Int] [ValidatePattern("[1-9][0-9][0-9][0-9]")]$year,
[String][validateset('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday')]$dayofweek
)
$date = (Get-Date -Year $year -Month 1 -Day 1)
while($date.DayOfWeek -ne $dayofweek) {$date = $date.AddDays(1)}
while($date.year -eq $year) {
if($date.Month -ne $date.AddDays(7).Month) {$date.ToString("yyyy-dd-MM")}
$date = $date.AddDays(7)
}
}
last-dayofweek 2013 "Sunday"
</lang>
<pre>
2013-01-27
2013-02-24
2013-03-31
2013-04-28
2013-05-26
2013-06-30
2013-07-28
2013-08-25
2013-09-29
2013-10-27
2013-11-24
2013-12-29
</pre>
=={{header|Python}}==
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