Re: [R] please help me out

2010-11-30 Thread Dieter Menne
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 addi

[R] please help me out

2010-11-30 Thread Bill Yang
Hi there, 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 I appreciate, Bill [[alternative HTML version deleted]] _