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paperback. Zustand: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Pages Number: 18404 Publisher: Electronic Industry Press. Pub. Date :2009-07. Ruby is to make programming more fun and the development of programming languages. Ruby has a completely object-oriented. rich set of libraries. high-affinity form of visual grammar. and many other features. but Ruby is not the purpose of these features can only be said to make programming more fun and development means nothing. Ruby in the current mainstream position. not the experts know. professional-oriented programming language. Among the crowd in learning Ruby. there should be a lot of people have read reference manual. do not know what to do to use Ruby. This book is not the functional classification of the project. but rather to want to do something to be classified as a spindle. for the reader to learn definitely of great benefit. This book is not in active use Ruby when a book from the hand. it can help you on the road in the programming more fun. Hope this book readers will benefit from the process of using Ruby to find their own interest and fun. - If you can use this flexibility. it would be the supreme honor of the author. Contents: Chapter 1 ruby ??syntax 001 constant (literal) 002 operator 003 004 variables and constants into 005 sub-program statement of the true and false values ??007 and 006 notes to determine the conditions for calling a method 010 009 008 cycle block (block) 011 method (method) method calls defined 012 limit 013 class (class) defined 014 modules (module) define special methods 015 and 016 exceptions 017alias undFour Satisfaction guaranteed,or money back.