How to execute a Ruby script in Terminal?

Question

I\'ve set everything up that I need on my Mac (Ruby, Rails, Homebrew, Git, etc), and I\'ve even written a small program. Now, how do I execute it in Terminal? I wrote the pr

Answer 1

For those not getting a solution for older answers, i simply put my file name as the very first line in my code.

like so

 #ruby_file_name_here.rb

 puts "hello world"