Dear Jeffrey,
Your syntax looks very extraordinary to me. I would be very happy if you can
explain this notation.
Regards,
On 9/18/07, Jeffrey Robert Spies <[EMAIL PROTECTED]> wrote:
>
> And one using regular expressions:
>
> x <- "2005-09-01"
> pattern <- '([[:digit:]]{4})-([[:digit:]]{2})-([[:digit:]]{2})'
> y <- sub(pattern, '\\1', x)
> m <- sub(pattern, '\\2', x)
> d <- sub(pattern, '\\3', x)
>
> -- Jeff.
>
> On Sep 18, 2007, at 5:00 AM, Arun Kumar Saha wrote:
>
> > Dear all,
> >
> > I have a variable 'x' like that:
> >
> >> x
> > [1] "2005-09-01"
> >
> > Here, 2005 represents year, 09 month and 01 day.
> >
> > Now I want to create three variables naming: y, m, and d such that:
> >
> > y = 2005
> > m = 09
> > d = 01
> >
> > can anyone tell me how to do that?
> >
> > Regards,
> >
> > [[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.
>
>
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