Get versions of R, Rstudio, shiny or packages

 The version of Rstudio can be obtained using:

RStudio.Version()

The running version of R is obtained by:

R.version

In terminal, the installed R version is obtained by:

√ ~ % R --version 

R version 4.3.2 (2023-10-31) -- "Eye Holes"

Copyright (C) 2023 The R Foundation for Statistical Computing

Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.

You are welcome to redistribute it under the terms of the

GNU General Public License versions 2 or 3.

For more information about these matters see

https://www.gnu.org/licenses/.

To get a package version:

packageVersion(_Package name_)

Other information can be found here:

.libPaths() sessionInfo()

For Shiny:

Whitin R:

system('shiny-server --version', intern = TRUE)

In terminal:

shiny-server --version