4 Answered Questions for the topic ios

06/26/19

How dangerous is it to compare floating point values?
I know `UIKit` uses `CGFloat` because of the resolution independent coordinate system.But every time I want to check if for example `frame.origin.x` is `0` it makes me feel sick: if... more
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05/22/19

3D CAD to OpenGL?
I was wondering if anyone knew of a program that can take a 3D drawing of an object and then convert it into the required OpenGL points and normals. Basically I have an AutoCAD drawing of that I... more
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04/02/19

White balance gains on iOS not independent?
I am attempting to manually control the white balance via iOS 8.2 on an iPhone 5S. I am using... more
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03/18/19

Swift good coding practice: If statement with optional type Bool?
So I've been developing an app in Swift, and today I spent nearly an hour debugging a problem that turned out to be completely unexpected. It all resulted from the code below. if (hero.isAI) {... more
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