Learn how to use the Heroku cloud computing platform by following the development and deployment of a simple database-backed Rails application.
Tags : Ruby on Rails, Cloud, Heroku, cloud services, PostgreSQL

By combining the power of PHP with a nice templating system such as Smarty and a powerful database such as PostgreSQL, you can cleanly isolate the viewer of your application from the data model and controller.
Tags : PHP, framework, MVC, PostgreSQL, Smarty