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Category Archives: Ruby 2.4

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Make unit tests great again – Integrate Jasmine into Rails

Jasmine, Javascript, Rails, Rails 5, Ruby, Ruby 2.4By alanAugust 22, 20171 Comment

Jasmine is a framework to write tests for the Javascript code in the Behaviour Driven Development (BDD) style. In this article, you will learn how to integrate Jasmine into your existing rails application and how to write clean and beautiful unit tests. Let us make tests great again!   Install Jasmine To make Jasmine available…

Behind the scenes of hash table performance in ruby 2.4

Ruby, Ruby 2.4By aboobackerJanuary 31, 20172 Comments

Ruby 2.4 got released this Christmas with a lot of exciting features. One of the most underrated features in ruby 2.4 is hash table improvements. Before going into details about implementation, let’s first check the benchmark to know how this change gonna affect your ruby application. Some benchmarks are: Getting keys and values of a…

New binding.irb introduced in ruby 2.4

Beginners, Ruby 2.4By coderhsNovember 22, 2016Leave a comment

Ruby 2.4 will have the feature to introduce a REPL session, using IRB, in between your code execution for better debugging. IRB, which stands for Interactive Ruby, is the standard REPL which is bundled along with ruby. Pry is a popular alternative for IRB, which has many developer-friendly features like tab compilation and syntax highlighting.…

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