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What does glLoadIdentity() do in OpenGL?

...d space" by multiplying it with the MODELVIEW, and then translates it from 3D to 2D by multiplying it with the PROJECT matrix, and that gives it the 2D points on screen, along with the depth (from the screen 'camera'), which it uses to draw pixels. But when one of these matrices are the identity mat...
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Hidden features of mod_rewrite

...Base altogether as nearly all developers misunderstand what it does. As @w3d said, you only need it if you want to save characters and want to apply the same base to all your RewriteRules in one file. Your code will likely be clearer to others if you avoid it. – Simon East ...
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Enterprise app deployment doesn't work on iOS 7.1

...o the itms-servivces URL's query (although just replacing any &s with %3D might work). One downside is that the install dialog will now read "dl.dropbox.com wants to install [whatever]". share | ...
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“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP

...s good enough to benchmark the two... 3v4l.org/CYVOn/perf#tabs 3v4l.org/FLp3D/perf#tabs According to this test, seem to be identical (notice that scale changes). – Gajus Feb 11 '14 at 16:30 ...
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Is SQL or even TSQL Turing Complete?

... years but this might be interesting beta.observablehq.com/@pallada-92/sql-3d-engine – Loupax Jan 16 '19 at 7:26 add a comment  |  ...
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Uber5岁了,一次性告诉你它的商业之道 - 资讯 - 清泛网 - 专注C/C++及内核技术

...动,Uber事后将溢价部分全部返还到乘客账户内,并宣布免费搭乘志愿捐血者往返医院。 4月22日, 深圳的一位乘客在搭乘“优步(Uber)”专车时阅读书籍。 从4月23日到30日,深圳、成都、重庆、武汉、天津5个城市的100多辆“优...
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What exactly is Type Coercion in Javascript?

... freecodecamp.org/news/js-type-coercion-explained-27ba3d9a2839 – brahmaji tammana Aug 2 at 17:35
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Simple insecure two-way data “obfuscation”?

...7001017163166152" SimplerAES: "YHKydYyWaHmKKnMWJROkvFwo1uu3pwzTr7CnARGjppg%3d" Code: public class SimplerAES { private static byte[] key = __Replace_Me__({ 123, 217, 19, 11, 24, 26, 85, 45, 114, 184, 27, 162, 37, 112, 222, 209, 241, 24, 175, 144, 173, 53, 196, 29, 24, 26, 17, 218, 131, 236, 5...
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2015年硅谷最火的高科技创业公司都有哪些 - 资讯 - 清泛网 - 专注C/C++及内核技术

...年和去年的图对比显示,物联网、自动驾驶汽车、消费级3D打印、自然语言问答等概念正在处于炒作的顶峰。而大数据已从顶峰滑落,NFC和云计算接近谷底。未来,高科技创业的趋势是什么? 我先提一个最近看的一部电影《...
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What are the advantages of NumPy over regular Python lists?

...as you describe, in Python, would take at least 20 MB or so, while a NumPy 3D array with single-precision floats in the cells would fit in 4 MB. Access in reading and writing items is also faster with NumPy. Maybe you don't care that much for just a million cells, but you definitely would for a bil...