How can I install ruby 2.2.1 if I am on 2.2.2?

Question

How can I install ruby 2.2.1 if I'm currently on 2.2.2 ... I need to rewind back a version because ruby 2.2.2 seems to have having some issues loading my projects in the terminal.

Answer 1

RVM is a version management system that does exactly this.

https://rvm.io/

Once you install see the faqs

https://rvm.io/rvm/basics