Dec 1, 2012 · If your R installation is up-to-date, it will return FALSE. If you choose to download and install a newer version. There's an option for copying/moving all of your packages from …

This will start the updating process of your R installation by: “finding the latest R version, downloading it, running the installer, deleting the installation file, copy and updating old …

Mar 3, 2021 · The problem with having to save a vector of installed R packages from within your previous version to feed to update.packages is that automatic software package upgrades …

Recently I update R from 4.1 to 4.2, and failed to load any packages athough they were in the personal directory (say, ~/R/linux-arch/4.1). And I tried the .libPaths() method, it did not work …

Jan 31, 2014 · If you read ?update.pacakges, then you'll notice that the first argument to update.packages is not the package name, but the library location to check. If you only want to …

Apr 14, 2020 · I need to update R manually, in RStudio. Then I gone to: Tools -> Global options -> General. But I didn't see guidelines for updating.

Sep 29, 2020 · Given the version number you show, 3.4.0, you need to upgrade R (the language), not RStudio (the application). The current RStudio version as I write this is 1.3.*, while the …

May 7, 2012 · Replace https://cloud.r-project.org with whatever mirror you would like to use, and replace version/ with whatever version of Ubuntu you are using (eg, trusty/, xenial/, and so on). …

Sep 14, 2017 · Note also that I have put to upgrade r-base and r-base-dev, but I don't know if you have r-base-dev installed. If not, I highly recommend you install it via sudo apt install r-base …

Update row values based on condition in R. 3. Assign value to new column based on values in 2 other ...