How to update ruby on linux (ubuntu)?

Question

I\'m newbie on both ruby and linux, so I\'m sure this is trivial but I don\'t know yet. I currently have ruby 1.8.7 installed and I want to update it to ruby 1.9. How can I do t

Answer 1

The author of this article claims that it would be best to avoid installing Ruby from the local packet manager, but to use RVM instead.

You can easily switch between different Ruby versions:

rvm use 1.9.3

etc.