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iPhone Dictionary

Just finished learning about the viewport metatag and implemeted this for dictionary on iPhone. Usage: Just type a few words and click on the reference. http://www.objectgraph.com/dictionary/iphone.html

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iPhone SDK 3.0 – Playing with Map Kit

UPDATE: Follow the second part here http://blog.objectgraph.com/index.php/2009/04/03/iphone-sdk-30-playing-with-map-kit-part-2/ I started looking at the Map Kit API for developing a quick and dirty –...

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iPhone SDK 3.0 – Playing with Map Kit – Part 2

I got some time to play with some more Map Kit stuff today. And I was able to add annotations. UPDATE: Follow the 3rd part here....

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iPhone SDK 3.0 – Playing with Game Kit – Part 1

I finally got some time to play with GameKit today and it is pretty simple to establish connectivity between two devices over bluetooth. All you need to understand are 2 classes. GKPeerPickerController...

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Development Using High Resolution Images For Retina Display

Here are some tips for retina display 1. Since iPhone 4 uses points instead of pixels, the only thing you need to do is bake all the images to double resolution (For Example: 140 x 140 image should be...

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