On Thu, Aug 5, 2010 at 8:38 AM, Mike Lawrence <mike.lawre...@dal.ca> wrote: > Do you mean you want two different versions of R on the same machine > (eg. R-2.11.1 & R-2.10.1)? Or do you mean you simply want to run > multiple sessions of the same version at once? If the latter, you > simply install one version and open multiple terminal sessions.
And if you (Irina) are after the former, the only way I know how to run two different versions of R *simultaneously* is to have one installed by source (ie. not via the R.pkg which installs into /Library/Frameworks/R.framework) due to the requirement of a valid "Versions/Current" symlink in that R.framework directory. -steve > > On Thu, Jul 29, 2010 at 2:47 PM, Irina Foss <irina.f...@thurso.uhi.ac.uk> > wrote: >> Hello, >> >> I am trying to install two versions of R on a Mac OS laptop to run almost at >> the same time. I tried to use pkgutil--forget in the terminal but it did not >> seem to make any changes. >> >> Thank you, >> >> Irina >> >> >> [[alternative HTML version deleted]] >> >> _______________________________________________ >> R-SIG-Mac mailing list >> R-SIG-Mac@stat.math.ethz.ch >> https://stat.ethz.ch/mailman/listinfo/r-sig-mac >> > > > > -- > Mike Lawrence > Graduate Student > Department of Psychology > Dalhousie University > > Looking to arrange a meeting? Check my public calendar: > http://tr.im/mikes_public_calendar > > ~ Certainty is folly... I think. ~ > > _______________________________________________ > R-SIG-Mac mailing list > R-SIG-Mac@stat.math.ethz.ch > https://stat.ethz.ch/mailman/listinfo/r-sig-mac > -- Steve Lianoglou Graduate Student: Computational Systems Biology | Memorial Sloan-Kettering Cancer Center | Weill Medical College of Cornell University Contact Info: http://cbio.mskcc.org/~lianos/contact _______________________________________________ R-SIG-Mac mailing list R-SIG-Mac@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-sig-mac