"The bookmarks bar is hidden by default in Safari on iPad, undoubtedly to save screen space and to keep the experience simple, but if you access some websites frequently or use bookmarklets like View Source often you may want to have the bookmarks bar always visible."
"The Photos app in iOS includes a built-in crop tool that works very well for quick edits on the go with the iPhone, iPad, or iPod touch. Perhaps even better, there's a constraint tool that lets you instantly crop images to a variety of common photo proportions, ranging from a perfect square, 4×3, 8×10, 5×7, 16×9, and others taking the guesswork out of the process. No additional downloads or apps required, it's all featured in the default Photos app."
"You can redownload and reinstall any previously purchased apps that have since been deleted from an iOS device, even if you deleted them a long time ago or never even installed them in the first place. Here is how:"
"ou can delete specific cookies from Safari in iOS fairly easily, though the setting to do so is buried a bit. Here is exactly how to remove individual site cookies from an iPhone, iPad, or iPod touch:"
"If you've been interested in learning how to develop apps for the iPhone and iPad, this may be the best chance yet. Based on Stanford's Fall 2011 iOS development course, the new offering from Stanford gets social and lets you work on assignments with the rest of the enrolled class. "
"Ever wished you could easily start over from scratch when laying out your app icons on an iPhone or iPad without resetting the entire device to factory defaults? You can thanks to a handy feature that resets the app icon layout to it's factory default settings. Not only will this restore the iOS home screen to its default icon arrangement, but it also has the added benefit of removing every app that is contained within a folder, removing all folders in the process."