Last Friday of each month: Difference between revisions
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Catskill549 (talk | contribs) |
Underscore (talk | contribs) (Added R.) |
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key=lambda x:int(x.split("-")[1])): |
key=lambda x:int(x.split("-")[1])): |
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print item</lang> |
print item</lang> |
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=={{header|R}}== |
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<lang rsplus>year = commandArgs(T) |
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d = as.Date(paste0(year, "-01-01")) |
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fridays = d + seq(by = 7, |
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(5 - as.POSIXlt(d)$wday) %% 7, |
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364 + (months(d + 30 + 29) == "February")) |
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message(paste(collapse = "\n", fridays[tapply( |
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seq_along(fridays), as.POSIXlt(fridays)$mon, max)]))</lang> |
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=={{header|Racket}}== |
=={{header|Racket}}== |
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