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What is the fastest way to compute sin and cos together?

.... If you need strong optimization, perhaps you should use it. Here is a small example: http://home.broadpark.no/~alein/fsincos.html Here is another example (for MSVC): http://www.codeguru.com/forum/showthread.php?t=328669 Here is yet another example (with gcc): http://www.allegro.cc/forums/thread...
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node.js child process - difference between spawn & fork

... node process. You can add listeners for the process you have spawned, to allow your code interact with the spawned process, but no new V8 instance is created(unless of course your command is another Node command, but in this case you should use fork!) and only one copy of your node module is activ...
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How does Access-Control-Allow-Origin header work?

... Access-Control-Allow-Origin is a CORS (Cross-Origin Resource Sharing) header. When Site A tries to fetch content from Site B, Site B can send an Access-Control-Allow-Origin response header to tell the browser that the content of this page...
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Where do “pure virtual function call” crashes come from?

...programs that crash on my computer with the error: "pure virtual function call". 8 Answers ...
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Is there anything like .NET's NotImplementedException in Java?

...wered Feb 24 '10 at 20:48 Ravi WallauRavi Wallau 9,64722 gold badges2222 silver badges3333 bronze badges ...
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Renew Push certificate and keep current App Store App working

... This is really interesting... is there any way I can use it for VoIP pushes? So far use of keys seems pretty limited to regular notifications? – MegaManX May 14 '18 at 9:20 ...
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How do I style a dropdown with only CSS?

...select { background-image:none\9; padding: 5px\9; } } All together: select { margin: 50px; width: 150px; padding: 5px 35px 5px 5px; font-size: 16px; border: 1px solid #CCC; height: 34px; -webkit-appearance: none; -moz-appearance: none; appearance: none; b...
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What are the benefits of Java's types erasure?

...about type erasure, which is the only thing Java got right, while ignoring all the things it got wrong. I get huge benefits (e.g. parametricity) and nil cost (alleged cost is a limit of imagination). new T is a broken program. It is isomorphic to the claim "all propositions are true." I am not big ...
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Managing relationships in Laravel, adhering to the repository pattern

...kiest part of this setup, for me at least, is determing if Eloquent is actually helping or harming us. ORMs are a tricky subject, because while they help us greatly from a practical point of view, they also couple your "business logic entities" code with the code doing the data retrieval. This sort...
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ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术

... ZMQ: 基本原理 来源:开源中国     2016-01-18 16:10:01    人气:     我有话说( 0 人参与) 介绍与其他的基于常规理论基础的(集中)通信系统不同,几乎没有分布式通信系统的什么资料,ØMQ(ZeroMQ...