[R] List of user installed packages

Erich Neuwirth erich.neuwirth at univie.ac.at
Sat Nov 5 19:00:33 CET 2011


Running
rownames(installed.packages())
will tell you the names of all packages of the version of R in which you are running the command.
http://cran.r-project.org/doc/FAQ/R-FAQ.html#R-Add_002dOn-Packages
tells you the names of the packages which were installed with R itself.




On Nov 5, 2011, at 2:37 PM, Cem Girit wrote:

> Hello,
> 
> 
> 
>                I am going to install the new version of R 2.14.1. After the
> installation, I want to copy my installed packages to the new library. But
> since over time I forgot which ones I installed I want to get a list of all
> the packages I installed among the packages installed initially by the
> R-installer. Is this possible? 
> 
> 
> 
> Cem
> 
> 
> 
> Cem Girit, PhD
> 
> 
> 
> Biopticon Corporation
> 
> 182 Nassau Street, Suite 204
> 
> Princeton, NJ 08542
> 
> Tel: (609)-853-0231
> 
> Email:girit at biopticon.com 
> 
> 
> 
> 
> 	[[alternative HTML version deleted]]
> 
> ______________________________________________
> R-help at r-project.org mailing list
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.

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