Ruby Version Manager (RVM)

Ruby Version Manager (RVM)

install RVM

bash < <( curl http://rvm.beginrescueend.com/releases/rvm-install-head ) 

load rvm into shell session

[[ -s "$HOME/.rvm/scripts/rvm" ]] && . "$HOME/.rvm/scripts/rvm"

install ruby (docs 生成文档，head 最新版本)

rvm install ruby-1.8.7 --head --docs

remove ruby

rvm remove ruby-1.8.7 --docs --gems

select ruby version

rvm use ruby-1.8.7 --default

select default ruby version

rvm use default

list rvm version

rvm list

list info

rvm info

install ree in rvm

rvm install ree

install passenger in rvm

rvm ree
gem install passenger
rvmsudo passenger-install-nginx-module

set default rvm ree

rvm ree --default