Install rails

Turunan Debian OS

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 libffi-dev.

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

rvm install 2.2.3

rvm use 2.2.3 --default

ruby -v echo "gem: --no-ri --no-rdoc" > ~/.gemrc

gem install bundler

sudo add-apt-repository ppa:chris-lea/node.js

sudo apt-get update

sudo apt-get install nodejs

gem install rails -v 4.2.5

Mac OSX