ROR 리눅스 설치.

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
#] rvm install 2.0.0
#] rvm install 1.9.3
#] rvm use 1.9.3 --default
#] ruby -v

Rails
#] gem install rails
#] rails -v