[R] How to get the day of the year

[Henrique Dallazuanna]

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 <olsen-olsen at hotmail.fr> 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
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-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O