ansell

sudo apt-get install r-base r-base-dev r-doc-pdf r-mathlib autoconf2.13 r-cran-rcurl libcurl4-openssl-dev

Download RStudio from : http://www.rstudio.com/products/rstudio/

Inside RStudio run: 

install.packages("devtools")

install.packages("ggplot2")

ansell

import org.apache.commons.math3.stat.regression.OLSMultipleLinearRegression;
public class LinearRegression {
    public static void main(String[] args) {
        double [] y =  {-0.48812477,  0.33458213,  
                        -0.52754476, -0.79863471,
                        -0.68544309, -0.12970239,
                         0.02355622, -0.31890850,
                         0.34725819,  0.08108851};
        double [][] x = {{1,0}, {0,0},
                         {1,0}, {2,1},

ansell

# Purge the following packages

account-plugin-aim
account-plugin-facebook
account-plugin-flickr
account-plugin-jabber
account-plugin-salut
account-plugin-twitter
account-plugin-windows-live
account-plugin-yahoo

ansell

#!/bin/sh

# Install Java-8
#sudo add-apt-repository ppa:webupd8team/java -y
#sudo apt-get update
#echo oracle-java8-installer shared/accepted-oracle-license-v1-1 select true | sudo /usr/bin/debconf-set-selections
#echo oracle-java9-installer shared/accepted-oracle-license-v1-1 select true | sudo /usr/bin/debconf-set-selections
#sudo apt-get install oracle-java8-installer oracle-java9-installer oracle-java9-set-default
sudo apt-get install openjdk-8-jdk

ansell

#!/bin/sh

# Dependency of GHC
sudo apt-get install libbsd-dev libffi-dev libgmp3-dev libgmpxx4ldbl

cd ~/Downloads/ 
wget https://www.stackage.org/stack/linux-x86_64 -O stack.tar.gz
cd /opt/ && sudo tar -xzvf ~/Downloads/stack.tar.gz
sudo update-alternatives --install /usr/bin/stack stack /opt/stack-1.1.0-linux-x86_64/stack 1001

ansell

JDK 8 Released

Most of us won’t be able to use/deploy JDK 8 in production for a looong time. But that shouldn’t stop us from using it, right?

It should be possible to sneak in JDK 8 in the back way, the same way we snuck in Groovy and other libraries we wanted to use.

The Test Suite to the rescue

The Maven compiler plugin run in two separate lifecycles, compile and testCompile. Those can be configured separately.

ansell

Remove old PostGIS Installation

The first step is to remove older version of PostGIS if any.

sudo apt-get purge postgis

Setup repository

wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt/ trusty-pgdg main" >> /etc/apt/sources.list.d/postgresql.list'

ansell

Add ubuntugis PPA:

$ sudo add-apt-repository ppa:ubuntugis/ubuntugis-unstable
$ wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
$ sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt/ xenial-pgdg main" >> /etc/apt/sources.list.d/postgresql.list'

Add POSTGIS repository:

ansell

#!/bin/sh

sudo apt-get purge virtualbox-guest-*
sudo apt-get install virtualbox-guest-*

sudo usermod -a -G vboxsf "${USER}"

# NOTE: Cannot use virtualbox guest utils as they add a requirement on Upstart when Ubuntu decided to follow the crowd and downgrade to systemd

ansell

### Keybase proof

I hereby claim:

  * I am ansell on github.
  * I am ansell (https://keybase.io/ansell) on keybase.
  * I have a public key whose fingerprint is 9CFB AB43 0420 9E65 7781  6FBE 85D7 0B38 FE3F 41A1

To claim this, I am signing this object: