There may be a better way but my practice is to simply create a vector of the optional packages that I am using and run an install.packages:
Example: paks <- install.packages( "Hmisc", "plyr") install.packages(paks) You can use the command library() to get a list of what is installed on your machine. John Kane Kingston ON Canada > -----Original Message----- > From: upananda.p...@gmail.com > Sent: Fri, 31 May 2013 19:10:39 +0530 > To: > Subject: Re: [R] how to install R 3.0.1 > > Hi John, > > Thanks for your reply .How to Update all the packages ( Which i am > already > using ) automatically to the new version.? > > > With regards, > Upananda > > > > > > On Fri, May 31, 2013 at 7:01 PM, John Kane <jrkrid...@inbox.com> wrote: > >> Sorry I misread your post. Just download the 3.0.1 for Windows and >> install. You will need to reinstall any additional packages that you >> have >> installed. >> >> John Kane >> Kingston ON Canada >> >> >>> -----Original Message----- >>> From: upananda.p...@gmail.com >>> Sent: Fri, 31 May 2013 18:11:28 +0530 >>> To: r-help@r-project.org >>> Subject: [R] how to install R 3.0.1 >>> >>> Hi All, >>> >>> I want to switch over from 2.13.1 to 3.0.1. Is it advisable to switch >>> over. >>> I am using Windows Vista. >>> >>> Please suggest me installation procedure as i am not very comfortable >>> in >>> Installing R and If any good documentations can be found, Please send >>> me >>> the link. >>> >>> Thanks and Regards, >>> Upananda >>> >>> -- >>> >>> >>> You may delay, but time will not. >>> >>> >>> Research Scholar >>> alternative mail id: up...@iitkgp.ac.in >>> Department of HSS, IIT KGP >>> KGP >>> >>> [[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. >> >> ____________________________________________________________ >> FREE ONLINE PHOTOSHARING - Share your photos online with your friends >> and >> family! >> Visit http://www.inbox.com/photosharing to find out more! >> >> >> > > > -- > > > You may delay, but time will not. > > > Research Scholar > alternative mail id: up...@iitkgp.ac.in > Department of HSS, IIT KGP > KGP > > [[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. ____________________________________________________________ FREE 3D MARINE AQUARIUM SCREENSAVER - Watch dolphins, sharks & orcas on your desktop! ______________________________________________ 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.