Sort Check

Today we have some fun with Enumerable methods in order to check the sorted status of a list.

Hash Subset

A new feature in Ruby 2.3 makes it easier to compare hashes by value.

Inverted Grep

A new and long-awaited feature in Ruby's Enumerable module.

Integer To String, Part 2

In the thrilling conclusion to Part 1, we generalize our solution and discuss algorithm-solving strategy.

Fetch Values

In Ruby 2.3, getting multiple Hash values at once got a little more powerful.

Named Capture

Organize your regex capture groups with named captures!

Hash To Proc

A new Ruby feature lets us treat data as behavior!

Dig

Introducing a new feature in Ruby 2.3.