Elaine-AL
/ update_migrate.R
Created
February 22, 2021 13:09
— forked from arcaravaggi/update_migrate.R
Update R and migrate R packages to new installation from within the console
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| #From https://stackoverflow.com/questions/1401904/painless-way-to-install-a-new-version-of-r | |
| # Run in the old version of R (or via RStudio) | |
| setwd("C:/Temp/") | |
| packages <- installed.packages()[,"Package"] | |
| save(packages, file="Rpackages") | |
| # INSTALL NEW R VERSION | |
| if(!require(installr)) { install.packages("installr"); require(installr)} #load / install+load installr | |
| # See here for more on installr: https://www.r-statistics.com/2013/03/updating-r-from-r-on-windows-using-the-installr-package/ |