Play vs Rails
Play Framework and Ruby on Rails are web application frameworks that help developers build web applications. Both frameworks provide tools and libraries for common tasks like routing, database access, templates and more. Some key similarities include using MVC patterns, supporting SQL/NoSQL databases via libraries, and including tools for unit testing and deployment. Some differences are Play uses
Classboxes, nested methods, and real private methods
This document discusses refinements, a new Ruby feature that allows extending and modifying classes in a lexically scoped way. It begins with an introduction and then covers topics like classboxes, refinements syntax using Module#refine and Kernel#using, precedence rules, and applications like extending built-in classes. Examples are provided throughout to illustrate refinements. The document conc
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