On Windows, you also can use Gabor Grothendieck's copydir which is part of his utility set batchfiles available in the "Other" part of CRAN. It copies all packages which are available in a source tree but not available in a target tree from the source tree to the target tree. Then you still have to do update.packages(checkBuilt=TRUE).
Uwe Ligges wrote: > > > dt Excellent wrote: >> >> >> >> Hi to everybody >> >> is there any way to update from an older version of R to a newer one >> without >> having to reload all the packages I've used up to that time?Many >> regards to all of you > > If you install contributed packages into a separate library tree, you > can simply run update.packages(checkBuilt=TRUE) after an upgrade of R. > And all packages you ever installed we be reinstalled to fit to the > recent version of R you are running, if required. > > Please see the R Installation and Administration manual. > > Uwe Ligges > > >> >> >> >> >> ___________________________________________________________ >> ΧÏ�ησιμοποιείÏ[[elided Yahoo spam]] >> ΒαÏ�εθήκατε τα ενοχλητικά μη >> διαθÎτει την καλÏ�τεÏ�η δυνατή >> Ï€Ï�οστασία κατά των ενοχλητικών >> μηνυμάτων http://login.yahoo.com/config/mail?.intl=gr >> [[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. > > > ------------------------------------------------------------------------ > > ______________________________________________ > 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. > > > ------------------------------------------------------------------------ > > > No virus found in this incoming message. > Checked by AVG - http://www.avg.com > Version: 8.0.175 / Virus Database: 270.9.0/1774 - Release Date: 11/7/2008 > 7:58 PM > -- Erich Neuwirth, University of Vienna Faculty of Computer Science Computer Supported Didactics Working Group Visit our SunSITE at http://sunsite.univie.ac.at Phone: +43-1-4277-39464 Fax: +43-1-4277-39459
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