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If you’re familiar with web forms, you will notice that if you hit the enter key while you are focused on one of the fields in a form, it will automatically submit that form. If you’re writing a WinForms Desktop app in c#, you might expect the same functionality.

In one of my applications, when the customers sign up they enter an account name and a preferred subdomain. The account name is usually the name of their business. In this short article I will show you how to use javascript to suggest a valid subdomain based on their business name.

User authentication in Rails has been solved many times. Restful Authentication is just one of those solutions and is known by just about anyone who has been using Ruby on Rails for any extended period of time. Restful Authentication was a great solution but had one big downfall, it was a generator.

If you are using subdomains with rails and need to keep session data across each one it is very easy.

Recently I learned how to improve the speed of my Ruby applications by extending it in C.