http://railsapps.github.io/installrubyonrails-ubuntu.html https://gorails.com/setup/ubuntu/14.10
Install/update dependencies
sudo apt-get update
sudo apt-get install git-core curl zlib1g-dev build-essential libssl-dev libreadline-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-openssl-dev python-software-properties
sudo apt-get install curl
gpg --keyserver hkp://keys.gnupg.net --recv-keys D39DC0E3
Install node.js
curl -sL https://deb.nodesource.com/setup | sudo bash -
sudo apt-get install nodejs
Install ruby
sudo apt-get install libgdbm-dev libncurses5-dev automake libtool bison libffi-dev
curl -L https://get.rvm.io | bash -s stable
source ~/.rvm/scripts/rvm
echo "source ~/.rvm/scripts/rvm" >> ~/.bashrc
rvm install 2.1.3
rvm use 2.1.3 --default
ruby -v
Install rails
gem install rails
Install postgre rails client
sudo apt-get install libpq-dev
Install Sublime Text 3
sudo add-apt-repository ppa:webupd8team/sublime-text-3
sudo apt-get update
sudo apt-get install sublime-text-installer
Install postgres
apt-get update
sudo apt-get install postgresql postgresql-contrib
# change postgres password
sudo -u postgres psql postgres
\password postgres
# still using psql, create database:
create database DATABASE_NAME;
# quit psql
\q