Hi,

I want to know where I can get the sweave package
 
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)9597295.



----- Message d'origine ----
De : Marc Schwartz <MSchwartz@mn.rr.com>
À : Gabor Grothendieck <ggrothendieck@gmail.com>
Cc : R-Help <r-help@stat.math.ethz.ch>
Envoyé le : Vendredi, 20 Octobre 2006, 5h06mn 09s
Objet : Re: [R] how to replace the second "-"


Just another possibility:

> sub("-([0-9])$", "0\\1", c("1-1-1", "1-1-2", "1-2-1"))
[1] "1-101" "1-102" "1-201"

Regards,

Marc Schwartz

On Thu, 2006-10-19 at 23:38 -0400, Gabor Grothendieck wrote:
> Try this:
> 
> sub("(-[^-]*)-", "\\10", c("1-1-1", "1-1-2", "1-2-1"))
> 
> 
> On 10/19/06, ronggui <ronggui.huang@gmail.com> wrote:
> > I have a string vector like these:
> > [1] "1-1-1" "1-1-2" "1-2-1"
> >
> > And I wanna replace the second "-" with "0", that is, I wanna get the result
> > like: [1] "1-101" "1-102" "1-201".
> >
> > How should I write the Regular Expressions? Thanks!
> >
> > --
> > »ÆÈÙ¹ó
> > Department of Sociology
> > Fudan University
> >
> >        [[alternative HTML version deleted]]
> >
> >
> > ______________________________________________
> > R-help@stat.math.ethz.ch 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.
> >
> >
> >
> 
> ______________________________________________
> R-help@stat.math.ethz.ch 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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