01 Lazy Learning

“All effort is deferred until final evaluation”

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#!/bin/bash
#title R Installation Script
#author Paulo Monteiro
#date 30/09/2014
# Installing R
rDebugLbl=”Installing R…”
echo ${rDebugLbl}
if grep -Fxq “cran.r” /etc/apt/sources.list; then
sudo apt-key adv —keyserver keyserver.ubuntu.com —recv-keys E084DAB9
echo “deb http://cran.r-project.org/bin/linux/ubuntu precise/” | sudo tee -a /etc/apt/sources.list
sudo apt-get update —yes
sudo apt-get install r-base r-base-dev —yes
sudo apt-get autoremove —yesi
echo “${rDebugLbl} R has been installed”
else
echo “${rDebugLbl} R is already installed.”
fi
echo “Run R by typing ‘R’ in the terminal”
# Installing RStudio IDE
rsDebugLbl=”Installing RStudio…”
echo ${rsDebugLbl}
if [ ! -f /usr/bin/rstudio ]; then
uname=`uname -m`
rstudioFilename=”rstudio-0.98.1062.deb”
if [[ “${uname}” = “i686" ]] ; then
wget http://download1.rstudio.org/rstudio-0.98.1062-i386.deb -O ${rstudioFilename}
else
wget http://download1.rstudio.org/rstudio-0.98.1062-amd64.deb -O ${rstudioFilename}
fi
sudo apt-get install libjpeg62
sudo dpkg -i ${rstudioFileniame}
echo “${rsDebugLbl} RStudio has been installed”
else
echo “${rsDebugLbl} RStudio is already installed”
fi

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