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Finally, you too can understand how to use GROUP BY in your SQL queries.
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A mental model to understand SQL’s JOIN.
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See WHERE and SELECT visualized in this SQL primer.
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Only a fool would build a mobile app!…without making sure they should.
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thoughtbot has a new CEO, is remote-first, and we’ve reorganized our teams. Ask us anything!
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TDD purism belongs to the world of dynamic typing.
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Our new remote developer role, and how we’re working to make the hiring process inclusive.
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A strict type system doesn’t mean inflexible. We can bend it to meet our needs with the utilities that ship with TypeScript.
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Extract common clauses when using Active Record’s .or method.
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Did you know you could use a mouse without using your hands?