Again, this is just another little reminder for myself since I keep forgetting how to do it. Anyhow… If you don’t have tab-completion and syntax coloring in your IRB sessions, you’re missing out! But thanks to both some kick-ass terminals and Ruby itself, you can get both in just a few simple steps. As easy as 1, 2, done! Assuming you’ve already got Ruby and RubyGems installed, fire up a terminal window and install the Wirble gem: gem install wirble
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