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Issue 309 — August 4, 2016
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Evan Phoenix
A tool to manage Rack apps in development that bills itself as “the emotional successor to Pow.” Easily start up and idly shutdown Rack and Rails apps during development. There’s a 6 minute screencast, if you’d like a video introduction.
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Daniel P. Clark
Refinements were designed to scope changed behavior to a very specific area of code. I’ve not seen them getting much use yet but this is a good, brief rationale.
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Tinco Andringa
How to build WebSocket driven applications or features using Rails 5’s ActionCable.
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AppSignal Sponsored
Your application's infrastructure is unique. While error tracking and performance monitoring cover essentials, problems often originate in a deeper layer. Dive into your code and go where no developer has gone before.
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Serdar Doğruyol
Crystal is an interesting Ruby-esque language (not 100% compatible) with static typing and native code compilation.
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Tom Dalling
A round-up of RSpec 3.5’s core features with several short code examples.
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Bo Wild
“Real time web applications in Ruby are hurting,” starts the author, before sharing some interesting ideas on webapp serving architecture in Ruby - some of which was being considered for Rack 2.
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Noel Rappin
Noel Rappin demonstrates how he uses a couple of RSpec’s configuration options to improve the way he runs his tests.
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