The Ruby “core libraries” are the standard Ruby classes and modules that are always available without loading any extra code.
Today, in an episode requested by Admiral Akbar, we're going to delve into signals and, (of course) traps.
In this episode, we'll learn how to do basic tabular text layouts without resorting to printf-style format specifiers.
Today's dish is a quick tip about getting rid of nil values.
Today we take the guesswork out of what happens when Ruby executes a method.
Strings, Unicode, and regular expressions: all ingredients in today's dish!
Working with two-dimensional arrays can be a hassle. Today we'll learn about a method that can help.
Today's dish helps us to view arrays through a "sliding window".
In this episode we'll build a simple command-prompt loop in Ruby.
Sometimes we want to be surprised. Today, we'll talk about different ways to pick things at random in Ruby.
In this "lost episode", we'll learn how to use Ruby's "find" library to dig through files on disk.