There are many kinds of alert views that you can utilise within Apple’s UIKit, the most obvious being UIAlertView. However there are also UIActionSheets and the undocumented UIProgressHUD, the pretty Volume like HUD that you see on mac that apple use within their own iPhone applications. It’s there for you to use, however do be [...]

Having iSight integrated into you app can be useful in a variety of ways. Whether it be taking photos in apps such as Photo Booth or capturing physical data, such as barcodes in applications like Delicious Library.