On Wed, Feb 27, 2008 at 8:24 AM, Gabor Grothendieck
<[EMAIL PROTECTED]> wrote:
> If you only need Windows then this will do it even without RTools:
>
>  shell("copy /b /v myfile +,,>nul")

Interesting.  Show I figured out that '+' is for "append", but how to
interpret the two commas?

Thanks to both you.

Henrik

>
>
>
>
>
>  On Wed, Feb 27, 2008 at 11:12 AM, Earl F. Glynn
>  <[EMAIL PROTECTED]> wrote:
>  > "Henrik Bengtsson" <[EMAIL PROTECTED]> wrote in message
>  > news:<[EMAIL PROTECTED]>...
>  >
>  >
>  > > is it possible to update the modification time stamp of a file using R
>  > > (on file systems supporting it)?
>  >
>  > For a Windows PC, if you have RTools in your path (from
>  > http://www.murdoch-sutherland.com/Rtools/installer.html), then you should 
> be
>  > able to use the touch that's in the RTools\bin directory:
>  >
>  > system("touch sample.dat")
>  >
>  > efg
>  >
>  > Earl F. Glynn
>  > Bioinformatics
>  > Stowers Institute for Medical Research
>  >
>  >
>  > ______________________________________________
>  > R-devel@r-project.org mailing list
>  > https://stat.ethz.ch/mailman/listinfo/r-devel
>  >
>
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