Created
April 24, 2020 14:49
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Reinstalling All Packages for R 4.0
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| #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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