## In R-GUI
R.Version()
## $platform
## [1] "x86_64-w64-mingw32"
##
## $arch
## [1] "x86_64"
##
## $os
## [1] "mingw32"
##
## $system
## [1] "x86_64, mingw32"
##
## $status
## [1] ""
##
## $major
## [1] "3"
##
## $minor
## [1] "5.0"
##
## $year
## [1] "2018"
##
## $month
## [1] "04"
##
## $day
## [1] "23"
##
## $`svn rev`
## [1] "74626"
##
## $language
## [1] "R"
##
## $version.string
## [1] "R version 3.5.0 (2018-04-23)"
##
## $nickname
## [1] "Joy in Playing"
## https://stackoverflow.com/questions/13656699/update-r-using-rstudio/17625368#17625368
# if(!require(installr)) {install.packages("installr"); require(installr)}
## https://www.linkedin.com/pulse/3-methods-update-r-rstudio-windows-mac-woratana-ngarmtrakulchol/
## https://www.r-statistics.com/2013/03/updating-r-from-r-on-windows-using-the-installr-package/
# install.packages("installr")
# library(installr)
# updateR()
## https://cran.rstudio.com/bin/windows/base/NEWS.R-3.5.0.html