After I upgrade my R version, how can I easily reinstall all the packages that were installed in the old version? [duplicate] After I upgrade my R version, how can I easily reinstall all the packages that were installed in the old version? [duplicate] r r

After I upgrade my R version, how can I easily reinstall all the packages that were installed in the old version? [duplicate]


I just posted a question with a possible solution:

update.packages(checkBuilt=TRUE, ask=FALSE)

What about that doesn't work for you?