A little history lesson about computer text formats
Today we learn how to match patterns and parse out values all at once.
In this episode, we get lazy and lean on the information that Ruby captures about regex matches.
Today we learn about how the StringIO class can help us test methods that work with files.
After many passing mentions, StringIO finally gets its own episode!
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.
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