This 1000%. I'm both an ex-ruby dev, and a current C# / F# guy. Ruby is great for throwing things together and installing a load of functionality through Gems.

This 1000%. I'm both an ex-ruby dev, and a current C# / F# guy. Ruby is great for throwing things together and installing a load of functionality through Gems. It's 3 years later when your trying to maintain and refactor that it all comes back to bite. RubyMine does help so you can at least do rename refactorings most of the time.