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John Carmack's Unusual Fast Inverse Square Root (Quake III)
...Quake III source code which calculates the inverse square root of a float, 4x faster than regular (float)(1.0/sqrt(x)) , including a strange 0x5f3759df constant. See the code below. Can someone explain line by line what exactly is going on here and why this works so much faster than the regular i...
Java - No enclosing instance of type Foo is accessible
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static class Thing will make your program work.
As it is, you've got Thing as an inner class,...
What is the difference between JDK dynamic proxy and CGLib?
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.NET NewtonSoft JSON deserialize map to a different property name
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edited Jul 6 '17 at 7:43
user6269864
answered Apr 10 '13 at 2:55
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What's the difference between using CGFloat and float?
... introduced to make it easier to write code that works on both 32-bit and 64-bit without modification. However, if all you need is float precision within your own code, you can still use float if you like — it will reduce your memory footprint somewhat. Same goes for integer values.
I suggest yo...
XSD: What is the difference between xs:integer and xs:int?
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MichaelMichael
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Can I make a function available in every controller in angular?
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answered Feb 22 '13 at 14:29
Anders EkdahlAnders Ekdahl
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Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?
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what does -webkit-transform: translate3d(0,0,0); exactly do? Apply to body?
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Yotam OmerYotam Omer
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Who is “us” and who is “them” according to Git?
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answered Jan 9 '14 at 16:24
SzGSzG
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