lwe questions

lwe answers

• Unknown action No action responded to show
• Routing problem in Rails 3: ActionController::RoutingError (No route matches ...)
• Ruby Solution for Data Sets of 3 Values Each
• environment variables with Redis
• What is the easiest way to set all attributes (except id, created_at, updated_at) of an ActiveRecord object to nil?
• Unload a ruby class
• How to disable default_scope for a belongs_to?