[R] please help me out

Dieter Menne dieter.menne at menne-biomed.de
Wed Dec 1 08:57:25 CET 2010

Bill Yang wrote:
> why the following codes do not run????
>> weekdays(as.Date('2010-11-30')) == "Monday"[1] FALSE> >
>> weekdays(as.Date('2010-11-29')) == "Monday"[1] FALSE

Because only in the old Mayan calendar 2010-11-30 is a monday. It is a
"Dienstag" on my computer, so as an additional Bonus you should consider
language settings.

Divide and conquer is the method to go

[1] "Zyschtig" 
(special Swiss language setting)

should have helped.


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