[R] easy way to install new R version??

[Gabor Grothendieck]

On Sat, Mar 2, 2013 at 1:49 PM, capricy gao <capricyg at yahoo.com> wrote:
> Some packages have to be installed on new R version, 2.15.3
>
> but I have 2.15.2
>
> If I don't want to go through all download, and uninstall and install procedures, is there any simple R command that could handle this? Thanks.

After installing 2.15.3 from within R do this:

update.packages()

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