Installing R in Ubuntu Trusty

Step 1 :- Add the latest trusty link from cran to apt. [click here for reference]
sudo gedit /etc/apt/sources.list

deb http://cran.r-project.org/bin/linux/ubuntu/ trusty/

Step 2 :- Add secure key to check the new added link [click here for more info]

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E084DAB9





Step 3 :- Check the apt by the following command

sudo apt-get update


Step 4 :- Now run the below command to install R
sudo apt-get install r-base
sudo apt-get install r-base-dev



Step 5 :- Now type R in the shell to get into R command prompt

R


Installing R studio [click here and get started for more info]

apt-get install libjpeg62
$ sudo apt-get install gdebi-core
$ sudo apt-get install libapparmor1 # Required only for Ubuntu, not Debian
$ wget http://download2.rstudio.org/rstudio-server-0.98.1103-amd64.deb
$ sudo gdebi rstudio-server-0.98.1103-amd64.deb


http://localhost:8787