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What if bundle exec increases your development time? Avoid it now to eliminate extra mental effort.
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How to write well-behaved data-processing Unix utilities in Ruby.
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Validate your client-server contracts with json_matchers.
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Take a deep dive into Rack by building Sinatra from scratch.
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Do not use the inline version of rescue in Ruby, unless you REALLY know what you are doing.
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How do you simulate SMS messages in feature specs?
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An overview of time zones in Rails.
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Handle multiple user-defined time zones in Rails
with scheduled background workers.
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Use fake API servers everywhere, not just in tests.
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Follow our step-by-step guide.