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

Open Terminal

cd to/the/program/location
ruby program.rb

or add #!/usr/bin/env ruby in the first of your program (script tell that this is executed using Ruby Interpreter)

Open Terminal

cd to/the/program/location
chmod 777 program.rb
./program.rb