http://www.engadget.com/2010/10/14/ipad-going-on-sale-in-verizon-wireless-stores-october-28-foresh/#disqus_thread
October 28th it comes to Verizon without 3g but bundled with their MiFi hotspot (or the regular wifi only models). $20 a month for 1 gb of data no contract. Sounds like a pretty...
The goal is to get a random number between -20 and 20. ball1Velocity is a CGPoint.
ball1Velocity.x = (arc4random() % 21) - 10;
Produces a positive number up to 20 or 4294967296.
ball1Velocity.x = (arc4random() % 21);
ball1Velocity.x -= 10;
This seems to work properly.
Am I doing something...
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