Programming Ruby 1.9 & 2.0 Pdf
The first edition of Programming Ruby was such a book; the second edition is even constant stream.

A sub-Reddit for discussion and news about Ruby programming. Create Projector Adobe Director Pdf. Rails-specific posts are encouraged to be posted in the subreddit. Learning Ruby? • in your browser • Syntax, structure, and some common functions and libraries try Tools • Install, manage and work with multiple Ruby environments • Groom your app’s Ruby environment with rbenv. • Manages an application's dependencies • Looking for new gems? Documentation • Rich interface for searching, perusing and improving documentation • YARD Documentation Server • • Browsable Cucumber Features Books • • • • • • Screencasts • • (on hiatus) • • News and updates • Ruby news in a weekly email from • 'Planet' of Ruby blogs.
Synopsis • Ruby 1.9 was a major release of the language: it introduced multi-nationalization, new block syntax and scoping rules, a new, faster, virtual machine, and hundreds of new methods in dozens of new classes and modules. Ruby 2.0 is less radical-It has keyword arguments, a new regexp engine, and some library changes.
This book describes it all. The first quarter of the book is a tutorial introduction that gets you up to speed with the Ruby language and the most important classes and libraries. Download and play with the hundreds of code samples as you experiment with the language. Forza Motorsport 4 Full Version Iso Crack For Pc. The second section looks at real-world Ruby, covering the Ruby environment, how to package, document, and distribute code, and how to work with encodings. The third part of the book is more advanced. In it, you'll find a full description of the language, an explanation of duck typing, and a detailed description of the Ruby object model and metaprogramming.
The book ends with a reference section: comprehensive and detailed documentation of Ruby's libraries. You'll find descriptions and examples of more than 1,300 methods in 58 built-in classes and modules, along with brief descriptions of 97 standard libraries.
Ruby makes your programming more productive; it makes coding fun again. And this book will get you up to speed with the very latest Ruby, quickly and enjoyably. • Ruby is the fastest growing and most exciting dynamic language out there. If you need to get working programs delivered fast, you should add Ruby to your toolbox. This book is the only complete reference for both Ruby 1.9 and Ruby 2.0, the very latest version of Ruby. 2013 marks the 20th anniversary of the Ruby language.
We're proud that throughout its history, we've continued to cover the latest version of Ruby.Would you like to go from first idea to working code much, much faster? Do you currently spend more time satisfying the compiler instead of your clients or end users? Are you frustrated with demanding languages that seem to get in your way, instead of getting the work done? Are you using Rails, and want to dig deeper into the underlying Ruby language?
If so, then we've got a language and book for you Ruby is a fully object-oriented language, much like the classic object-oriented language, Smalltalk. Like Smalltalk, it is dynamically typed (as opposed to Java or C++), but unlike Smalltalk, Ruby features the same conveniences found in modern scripting languages such as Perl and Python.The combination of the power of a pure object-oriented language with the convenience of a scripting language makes Ruby a favorite tool of intelligent, forward-thinking programmers.The Pickaxe contains four major sections: An acclaimed tutorial on using Ruby.
The definitive reference to the language. Complete documentation of all built-in classes, modules, and methods. Complete descriptions of all 97 standard libraries.This is 'the' reference manual for Ruby, including a description of all the standard library modules, a complete reference to all built-in classes and modules (including all the new and changed methods introduced by Ruby 1.9, 1.9.2, 1.9.3, and 2.0).
It also includes all the new and changed syntax and semantics introduced since Ruby 1.8. Learn about the new parameter passing rules, local variable scoping in blocks, fibers, and the new block declaration syntax, among other exciting new features.About Ruby 2.0Ruby 2.0 is a minor update to Ruby 1.9, unlike the more major updates from Ruby 1.8 to Ruby 1.9.The major language changes in Ruby 2.0 are the addition of keyword arguments and the change to use UTF-8 as the default source file encoding.There are a number of additions to the standard library, including: @Enumerator:: Lazy@, which adds support for lazy access to potentially infinite lists. Refinements allow you to encapsulate changes to third-party classes, and scope their application to individual source files, preventing your changes from polluting the global application.You'll also find that Ruby 2 is faster, and has memory management improvements that make it more server-friendly.All told, there are over 110 sections of the book that have been flagged and cross-linked to indicate 2.0 content.What You Need This book assumes you have a basic understanding of object-oriented programming. In general, Ruby programmers tend to favor the the command line for running their code, and they tend to use text editors rather than IDEs.* Ruby runs on Windows, Linux, and Macs.