On Feb 8, 2009, at 11:23 PM, Maran Chandrasekar wrote:

> Dear folks,
> I'm new to ruby, I just installed ruby 1.9.1 version. I'm quite
> impressed with ruby 1.9.1 performance than earlier version. Can  
> anybody
> guide me to write a effective code in ruby and changes made in ruby  
> 1.9.

Here is a collection of links that talk in depth about Ruby 1.9.1

http://www.rubyinside.com/23-useful-ruby-19-links-and-resources-1498.html

Blessings,
TwP