Find the last Sunday of each month: Difference between revisions
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{{out}} when called with <tt>s7 rosetta/lastWeekdayInMonth 7 2013</tt>: |
{{out}} when called with <tt>s7 rosetta/lastWeekdayInMonth 7 2013</tt>: |
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<pre> |
<pre> |
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2013-01-27 |
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2013-02-24 |
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2013-03-31 |
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2013-04-28 |
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2013-05-26 |
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2013-06-30 |
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2013-07-28 |
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2013-08-25 |
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2013-09-29 |
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2013-10-27 |
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2013-11-24 |
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2013-12-29 |
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</pre> |
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=={{header|Sidef}}== |
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<lang ruby>require 'DateTime'; |
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var (year=2015) = ARGV»to_i»()...; |
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range(1, 12).each { |i| |
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var date = %s'DateTime'.last_day_of_month( |
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year => year, |
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month => i |
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); |
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while (date.dow != 7) { |
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[date.subtract(days => 1)] » \date; |
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}; |
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say date.ymd; |
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}</lang> |
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{{out}} |
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<pre> |
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$ sidef last_sunday.sf 2013 |
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2013-01-27 |
2013-01-27 |
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2013-02-24 |
2013-02-24 |
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