Tammy

Try avoid directories with spaces... may be this solve your problem.
Case not, write us again.

bests
milton

On Mon, Sep 21, 2009 at 10:05 AM, Tammy Ma <metal_licaling@live.com> wrote:

>
>
> HI, All R users,
>
> My problem is:
>
> > fn
> [1] "C:/Documents and
> Settings/lma/Desktop/FamilyAEntrepreneurs/Entrepreneurs/Juha/book_log-20041210T095019.txt"
> > dpath
> [1] "C:/Documents and Settings/lma/My Documents/Juha/book"
>
>
> I want to make  a function "cyfun" to copy all files in "dir" to "deskdir"
> but I always got the following problem:
>
> Error in file.exists(to) : invalid 'file' argument.
> Whats the problem??
>
>
>
>
> cyfun<-function(fn,dpath){
> dir<-dirname(fn)
> fn<-basename(fn)
>
> deskdir<-dir.create(dpath)
> file.copy(fn, deskfile)
>
> }
>
> Thanks!
>
> Tammy
>
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