Addison Wesley Professional, Date: 2012. Paperback. Very Good. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed. 2012. Addison Wesley Professional ISBN 0321721330 9780321721334 [US]

Addison-Wesley Professional, Date: 2012-09-15. 1. Paperback. Used: Good. 2012. Addison-Wesley Professional ISBN 0321721330 9780321721334 [US]

New. Spend Less, Read More. ISBN 0321721330 9780321721334 [US]

Addison-Wesley Professional, Date: 2012 soft cover in fine condition. Soft cover. Fine. 2012. Addison-Wesley Professional ISBN 0321721330 9780321721334 [US]

Used - isbn: 0321721330 - isbn13: 9780321721334 Addison-Wesley Professional

ISBN10: 0321721330, ISBN13: 9780321721334, [publisher: Pearson Education (US), United States, New Jersey] Softcover The Complete Guide to Writing More Maintainable, Manageable, Pleasing, and Powerful Ruby Applications Ruby's widely admired ease of use has a downside: Too many Ruby and Rails applications have been created without concern for their long-term maintenance or evolution. The Web is awash in Ruby code that is now virtually impossible to change or extend. This text helps you solve that problem by using powerful real-world object-oriented design techniques, which it thoroughly explains using simple and practical Ruby examples. Sandi Metz has distilled a lifetime of conversations and presentations about object-oriented design into a set of Ruby-focused practices for crafting manageable, extensible, and pleasing code. She shows you how to build new applications that can survive success and repair existing applications that have become impossible to change. Each technique is illustrated with extended examples, all downloadable from the companion Web site, poodr.info. The first title to focus squarely on object-oriented Ruby application design, Practical Object-Oriented Design in Ruby will guide you to superior outcomes, whatever your previous Ruby experience. Novice Ruby programmers will find specific rules to live by; intermediate Ruby programmers will find valuable principles they can flexibly interpret and apply; and advanced Ruby programmers will find ...