Hi - On Sat, 4 Nov 2006, Learning Ruby wrote: > Thanks David for a very clear explanation and clearing my doubts. What a > coincidence that just the other day I bought and have started reading your > excellent book Ruby for Rails - a must for every Ruby beginner. Glad to do it! David -- David A. Black | dblack / wobblini.net Author of "Ruby for Rails" [1] | Ruby/Rails training & consultancy [3] DABlog (DAB's Weblog) [2] | Co-director, Ruby Central, Inc. [4] [1] http://www.manning.com/black | [3] http://www.rubypowerandlight.com [2] http://dablog.rubypal.com | [4] http://www.rubycentral.org