Working with two-dimensional arrays can be a hassle. Today we'll learn about a method that can help.
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Episode #315: Random Seed
It may seem counter-intuitive, but sometimes we need randomness to be predictable. Today's episode explores how we can accomplish this, and why we might want to.
Episode #314: Filesystem Testing
Today we'll learn how to test code that interacts with the filesystem.
Episode #313: Temporary Directory
In today's episode, we'll learn how to robustly manage temporary directories in Ruby.
Episode #312: Mocking Smells 4
As we continue examining code smells in mockist tests, today we turn our attention to code that mocks out core I/O calls.
Episode #311: Secure Random
Today we'll learn a little more about the SecureRandom module.
Episode #309: Globbing with Chris Strom
In today's episode, guest chef Chris Strom show us how to list and filter files with advanced glob patterns, from within Ruby.