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Implicit vs explicit type conversions in Ruby (to_h/to_hash and others)
| | honnef.co
Dynamically defining a method on a single instance in Ruby - Dominik Honnef
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| | tenderlovemaking.com
Tenderlove Making - Rack API is awkward
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| | TL;DR: Rack API is poor when you consider streaming response bodies. class FooApplication class ErbPage def to_a head = "the head tag" sleep(2) body = "the body tag" sleep(2) [head, body] end end def call(env) [200, {}, ErbPage.new.to_a] end end class FakeRack def serve(application) status, headers, body = application.call({}) p :status => status p :headers => headers body.each do |string| p string end body.close if body.respond_to?(:close) end end app = FooApplication.new rack = FakeRack.new rack.serve app $ time ruby foo.rb {:status=>200} {:headers=>{}} "the head tag" "the body tag" real 0m4.008s user 0m0.003s sys 0m0.003s class ResponseTimer def initialize(app) @app = app end def call(env) now = Time.now status, headers, body = @app.call(env) headers['X-R...
| | endofline.wordpress.com
The Strange Ruby Splat | End of Line
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| | This article has been republished on Monkey and Crow. As of ruby 1.9, you can do some pretty odd things with array destructuring and splatting. Putting the star before an object invokes the splat operator, which has a variety of effects. First we'll start with some very useful examples, then we will poke around the...
| | www.blackbytes.info
Ruby Blocks, Procs & Lambdas - The Ultimate Guide!
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| What are Ruby blocks and how do they work? What about Ruby procs & lambdas? What are the differences between these? Find the answers in this post!