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cdesante/rPackages

Created April 24, 2020 14:49
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Reinstalling All Packages for R 4.0
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rPackages
#In R 3.6, run:
.libPaths()[1]
#Copy this directory path and paste it on the line below;
#Then run all lines below in R 4.0:
PASTED <- "C:/Users/.../R/win-library/3.6"
currentPackages <- list.dirs(path = PASTED , recursive = FALSE)
currentPackages
trimmed <- stringr::str_replace_all(currentPackages, paste(PASTED , "/", sep = ""), "")
toInstall <- dput(trimmed)
doInstall <- TRUE
if(doInstall){install.packages(toInstall, repos = "http://cran.r-project.org", dependencies = TRUE)}
lapply(toInstall, library, character.only = TRUE)
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