This morning I needed to work on a long-standing ASP.NET web application project. I haven’t had to run it locally for quite a while. I updated my source from TFS, cleaned and built the solution, and started the project in debug mode. After logging in, I went to a page, and was suddenly staring at [...]

I’ve seen several programmers struggle with a similar question. They create a collection of some sort, and add items to it in a loop. When they finish the loop and try to use the collection (or list, or array, or set, or map) it looks like every single object in the collection is the same [...]

A common feature I’ve found necessary for web applications is role-based security at the field level. For example, I may have a form that allows editing a user’s information. The requirements may include the rule that only certain types (roles) may edit certain fields.
This can be accomplished in myriad ways. You can create a different [...]