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Episode #634
You Could Have Sed It in Ruby

Don't spend time mastering UNIX tools if you can use Ruby one-liners instead.

Regular expressions are sometimes accused of being a write-only language. Learn how to clarify your patterns with Ruby's extended regex syntax!

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.

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