The Ruby “core libraries” are the standard Ruby classes and modules that are always available without loading any extra code.
Tag: corelib
Episode #393: Sort Check
Today we have some fun with Enumerable methods in order to check the sorted status of a list.
Episode #391: Hash Subset
A new feature in Ruby 2.3 makes it easier to compare hashes by value.
Episode #382: Integer To String, Part 2
In the thrilling conclusion to Part 1, we generalize our solution and discuss algorithm-solving strategy.
Episode #381: Integer To String
Today, a little computer-science problem offers some useful insights.
Episode #378: Fetch Values
In Ruby 2.3, getting multiple Hash values at once got a little more powerful.