【實用娛樂app】Make iPhone Apps: 30 Code Snipplets How to|最夯免費app-綠色工廠好玩App

Helpful code snipplets for making your own apps. Some snipplets are for beginners but most are intermediate, so hopefully you should have a bit of experience with SDK programming and a mac computer for development. If you're interested in knowing how to make your own apps, this is a great reference to poke around with!Learn how to:1. Save something into the application preferences (like a high score)2. Run some code immediately on startup of your app3. Vibrate the phone4. Show an Alert pop up5. Save an image from a UIImageView to your device's photo gallery6. Dynamically replace an image7. How to fade items in and out8. Load an image that they can zoom in and pinch with9. Open a URL in Safari from your app10. How to turn the screen sidewaysAND 20 MORE CODE SNIPPLETS!