The Book Of Ruby (PDF英文版 附源码)
by Huw Collingbourne
Latest update: 30th November, 2008

The Book Of Ruby is a comprehensive free tutorial to the Ruby language. Eventually it will form a book of more than 400 pages in 20 chapters. It is being provided in the form of a PDF document in which each chapter is accompanied by ready-to-run source code for all the examples. The Introduction explains how to use this source code in Ruby In Steel or any other editor/IDE of your choice.

附件为2008.11.30版本，包含源码。
最新版本请骚扰官网：www.sapphiresteel.com/The-Book-Of-Ruby