[ruby] Install rails

[ruby] Install rails



Prepare :

sudo apt-get install zlib1g-dev



After tar xvf ruby-2.1.1.tar.gz

cd ruby-2.1.1/ruby-source-files/ext/zlib

ruby extconf.rb

sudo make install



Will install zlib

Start :

1. gem install rails --include-dependencies



2. Test rails install successfully

happy@ubuntu:~/Downloads/rubygems-1.8.25$ rails -v

Rails 4.1.0



Reference:

• 
  Can't install Ruby on Rails


• 
  [ruby] How to install ruby in Ubuntu 10.04