Never trust the user input. The incoming data can be the source of many devils and a security flaw can be there just waiting for the right moment and the right person to break your application. After finishing my upload control I finally did the integration...
Here an interesting case. Consider there 2 scenarios: Both are running the same website, both have the same amount of users connected. Now imagine this website has a page to upload pictures, just like any regular photo-album website. For some reason,...