Ruby is perhaps best known as the engine powering the hugely popular Ruby on Rails web framework However, it is an extremely powerful and versatile programming language in its own right It focuses on simplicity and offers a fully object-oriented environment Beginning Ruby is a thoroughly contemporary guide for every type of reader wanting to learn одйеш Ruby, from novice programmers to web developers to Ruby newcomers It starts by explaining the principles behind object-oriented programming and within a few chapters builds toward creating a genuine Ruby application The book then explains key Ruby principles, such as classes and objects; projects, modules, and libraries; and other aspects of Ruby such as database access In addition, Ruby on Rails is covered in depth, and the book's appendixes provide essential reference information as well as a primer for experienced programmers.  Donalds2007 г Мягкая обложка, 631 стр ISBN 1590597664.