Fetches the latest (not development!) R version and compares it with your currently installed R version (the version of the R session from which you are running this function).
check.for.updates.R( notify_user = TRUE, GUI = TRUE, page_with_download_url = "https://cran.rstudio.com/bin/windows/base/", pat = "R-[0-9.]+.+-win\\.exe" )
notify_user | if to print to you (the user) what is the latest version and what version you are currently using. |
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GUI | a logical indicating whether a graphics menu should be used if available. If TRUE, and on Windows, it will use winDialog, otherwise it will use cat. |
page_with_download_url | the URL of the page from which R can be downloaded. |
pat | pattern to search for when looking for a newer R version |
TRUE/FALSE - if there is a newer version of R to install or not.
if (FALSE) { check.for.updates.R() # Possible output: # There is a newer version of R for you to download! # You are using R version: 2.15.0 # And the latest R version is: 2.15.3 # [1] TRUE }