How I can test ruby on ubuntu?

Question

basic info

Answer 1

sudo apt-get install ruby
ruby myscript.rb

this does not work ?

Answer 2

Maybe this link:
https://gorails.com/setup/ubuntu/16.04

Answer 3

hello Henry g. thank you for accepting all my challenges. can I challenge you more?

Answer 4

I just try this solution, but don't work :(

Answer 5

yes, of course ;)