RVM(Ruby Version Manager)를 이용한 Ruby 최신 버전 설치
설치 과정
gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 curl -sSL https://get.rvm.io | bash -s stable sh /etc/profile.d/rvm.sh rvm install 2.0.0 ruby -v
gem update
gem update --system gem update
참고 URL :
https://rvm.io/
http://bigmatch.i-um.net/2013/12/%EB%A9%98%EB%B6%95%EC%97%86%EC%9D%B4-rvm%EA%B3%BC-%EB%A3%A8%EB%B9%84-%EC%84%A4%EC%B9%98%ED%95%98%EA%B8%B0/