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keyboard 3000 โฆEssential Developer Tools and Utilities Guide
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Class Methods and Singleton Methods in Ruby
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In Ruby, a class method is a method called on the class itself rather than on an instance. Under the hood, class methods are actually โฆ
Implementing a blank? Helper in Ruby
Introduction
Ruby on Rails provides a blank? method on all objects, but in plain Ruby you often need to check whether a value is “empty” โฆ
Understanding class_eval, module_eval and instance_eval
Most of Rubyโs fame is due to itโs dynamic capabilities. In Ruby you can define and redefine methods at runtime, create classes from nowhere and โฆ
Interface Inheritance vs Implementation Inheritance in Ruby and Go
Introduction
Two fundamental concepts in object-oriented design are interface inheritance and implementation inheritance. Choosing between them has a โฆ
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