Last I was asked to create a proof of concept for creating a radar chart based on some scores a user got on a test. The test is devided in categories and for each category the user gets a score. First I created the database and it looked like this: With this database I tried […]
When developing my applications I was looking for a global way of handling my exceptions. There are some packages you can you for handling your exceptions. First I used the Enterprise Library Exception Handling Block but today I changed from the Enterprise Library to another library called elmah. In the next few minutes I will […]
Last I was converting an application into MVC3. But when I came to the point where I needed to create an object that contained 2 keys. I could not do this with following code: I always received the error message: Unable to determine composite primary key ordering for type ‘Project.Models.ModelObject’. Use the ColumnAttribute or the […]
If you store your files in a database (as blob) you do not have a physical path to the file. How can you let the user download the file when the file isn’t fysically there? Here is the code you need to create such a download dialog. In my case the documents (in the database) […]