Fairy-Tales about the iPhone GPU

When I tried to find some informations to increase render performance on iphone devices I got lost in too many not really helping threads about avoiding alpha pixels. There were stories about a bad iPhone GPU which should have issues on alpha blending. Continue reading →

Supporting Retina Display

You thought iPhone programming is easy because you dont have to consider different hardware types and all that horrible stuff Android programmers talking about. Continue reading →

iPhone Programming: How to dial a phone number

NSURL is capable of more than just opening HTML sites. It supports diffrent protocols to dial a phone numbers or even send an SMS. Continue reading →

iPhone Programming how to underline UILabel

With Apples UIKit you get a bunch of useful Stuff to just click-edit-click your way to your own application. Continue reading →

iPhone Programming: How to make an Apple Push Notification Service using PHP

Apple Push Notification Service (APNS) alows you to send messages to your iPhone-App even your app is not running. Continue reading →

Programming iPhone Games with Cocos2D Part 4

If you were new to Cocos2d and wanted to check some sprite collision you might have taken a closer look

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