nirmala wrote:
> how to write a program in ruby that maintains key value pairs read out
> of a file and enables a user to search for any value of a key provided
> by the users.
> 
http://ruby-doc.org/core/classes/CSV.html
http://ruby-doc.org/core/classes/Hash.html
http://www.ruby-doc.org/docs/ProgrammingRuby/

-- 
Alex