In addition to Richard, try this also: format(strptime(newdatestr, "%a %d/%b/%Y %H:%M:%S"), "%j")
On Wed, Oct 1, 2008 at 5:42 AM, Solene Goy <[EMAIL PROTECTED]> wrote: > > Hello, > I am new to R and I would like to get the day of the year from numerous data > in the following form: %a %d/%b/%Y %H:%M:%S (for example from Tu 10/Jul/2007 > 21:59:13 I would like to get 191) > > Whatever I try, I get NAs. > > Well... I need your help, please! > Thanks in advance > Yours sincerely, > Solène Goy > _________________________________________________________________ > > [[elided Hotmail spam]] > > [[alternative HTML version deleted]] > > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > > -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
