1. Computing

New Features in Ruby 2.1.0

Ruby 2.1.0 provides a number of new features, including a few under the hood changes you should know about.

What's new in Ruby 2.1.0: Under the Hood
What's new in Ruby 2.1.0? There are two new features under the hood that you may not know about: Method caching and an enhanced garbage colllector.

What's new in Ruby 2.1.0: Numerics
Ruby 2.1.0 includes a new small changes to numeric literals if you're working with rational or imaginary numbers, as well as a few changes to how Bignum works under the hood.

What's new in Ruby 2.1.0: Strings

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