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Issue 322 — November 3, 2016
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Tom Van Eyck
DTrace is a tracing framework for instrumenting app and system internals. This detailed and technical tutorial shows how to use it on OS X to monitor mutexes in Ruby code.
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Mohit Natoo
This will be handy. For example, 1,2,3.sum == 6 - but concatenation of strings and arrays is also performed where appropriate.
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Chris Kottom
WebMock integrates with all the major testing frameworks and makes it easy to stub and set expectations on HTTP requests made during testing.
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Daniel P. Clark
“The more quality you provide with all of your published gems, the more likely people will trust you and your code.”
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Tom Dalling
A tour through FizzBuzz implementations, including functional programming, enumerators, and a hard lesson.
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Michael Kohl
Crystal is a language that feels a lot like Ruby in terms of syntax, while compiling to fast and efficient code via LLVM.
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In brief
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