how to install ruby on rails with curl code example

Example 1: how to install ruby on rails with curl

\curl -sSL https://get.rvm.io | bash -s stable --rails

Example 2: how to install ruby on rails with curl

\curl -sSL https://get.rvm.io | bash -s stable

Example 3: how to install ruby on rails with curl

gpg2 --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB