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BlogRuby 3.2 introduces Data, a new core class for immutable value objects Ruby 3.2 introduces Data, a new core class for immutable value objects. Value objects are a powerful tool for improving the quality of code. They are easy to understand and use and can help improve the readability and maintainability of code by making it more concise, consistent, and easier to reason about. Value objects ar
Motivation Today I migrated a medium size test suite from capybara-webkit to Poltergeist with PhantomJS. I had two main motivations for switching: PhantomJS is more sensitive to avoiding false positives. For example, in the past, one could click on non-visible DOM elements with capybara-webkit. While this may not currently be true with the latest Capybara, I've had good luck with PhantomJS in the
The first post in this series, Ember.js Hello World, shows Ember working without a persistence backend. This post covers setting up Rails4 as the persistence engine behind that example, plus adding and deleting records. The amount of Ember and Rails code to make this example is almost completely included in this article. It's that tiny! The source code for the completed example can be found on Git
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