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...which have the following lines of code: require ''zlib'' require ''stringio'' Can you plz help me to know what these gems are used for. It would be very helpful if you could give some hyperlinks to some articles that explains them in detail.. Thanks in advance, Janeve -- Posted via http://www.ruby-forum.com/.

...error: Bad file descriptor - connect(2) My model -> testing.rb class Testing < ActiveRecord::Base end My Controller -> testing_controller.rb class TestingController < ApplicationController scaffold :testing end How can I resolve this problem... Thanks in advance... Regards, Janeve -- Posted via http://www.ruby-forum.com/.

Hello people... In the rails2.pdf Dave T says: Rails works with the DB2, MySQL, Oracle, Postgres,... The database drivers are all written in C and are primarily distributed in source form. Then he lists this site: http://ruby.scripting.ca/postgres/ Then he says, There is a pure-Ruby version of the Postgres adapter available. Download postgres-pr from the Ruby-DBI page at

...l, I am developing an application which uses up a lot of memory because om multiple threads executing in one time. I am using BackrounDRB for the purpose. Is there any way or tools available so that i can track the memory usage in the server. Any help would be greatful. Thanks in advance. - Janeve -- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.g...