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


how can install ruby 2.2.1 if i'm on 2.2.2 ... need rewind version because ruby 2.2.2 seems have having issues loading projects in terminal.

rvm version management system this.

https://rvm.io/

once install see faqs

https://rvm.io/rvm/basics


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