Ruby is a language of internet (or the future). I think most of Ruby fans agree with that.

Open a web browser (Firefox, Opera or Safari) and check out

"Programming Ruby
The Pragmatic Programmer's Guide"

from
http://www.ruby-doc.org/docs/ProgrammingRuby/

The best one day training course material can be download from

http://ruby.brian-schroeder.de/course/

The website called "

A ruby a day!

"
Mingderwang