The Ruby “core libraries” are the standard Ruby classes and modules that are always available without loading any extra code.
Today we have some fun with Enumerable methods in order to check the sorted status of a list.
A new feature in Ruby 2.3 makes it easier to compare hashes by value.
A new and long-awaited feature in Ruby's Enumerable module.
In the thrilling conclusion to Part 1, we generalize our solution and discuss algorithm-solving strategy.
Today, a little computer-science problem offers some useful insights.
In Ruby 2.3, getting multiple Hash values at once got a little more powerful.
Some variations on a semi-common data transformation.
Organize your regex capture groups with named captures!
A new Ruby feature lets us treat data as behavior!