How to install and kickstart R language

IDE for RLang
http://www.rstudio.com/products/RStudio/#Desk

Server for RLang
http://www.rstudio.com/products/rstudio/download-server/

Download - Unix
$ sudo yum install R

Download Windows
http://cran.r-project.org/

Examples - Rlang

1. http://www.rexamples.com/1/R%20Basics
2. http://www.r-bloggers.com/r-function-of-the-day-sample/
3. http://en.wikipedia.org/wiki/R_(programming_language)
4.