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How do I pick randomly from an array?
I want to know if there is a much cleaner way of doing this. Basically, I want to pick a random element from an array of variable length. Normally, I would do it like this:
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What is the “FS”/“GS” register intended for?
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How to understand Locality Sensitive Hashing?
I noticed that LSH seems a good way to find similar items with high-dimension properties.
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Why do you use typedef when declaring an enum in C++?
I haven't written any C++ in years and now I'm trying to get back into it. I then ran across this and thought about giving up:
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What is the most robust way to force a UIView to redraw?
I have a UITableView with a list of items. Selecting an item pushes a viewController that then proceeds to do the following. from method viewDidLoad I fire off a URLRequest for data that is required by on of my subviews - a UIView subclass with drawRect overridden. When the data arrives from the clo...
Javascript when to use prototypes
... to use prototype methods in js. Should they always be used? Or are there cases where using them is not preferred and/or incurs a performance penalty?
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使用NPAPI编写浏览器插件的源码实例(windows 7/linux) - C/C++ - 清泛网 - ...
...浏览器插件的源码实例用于种种原因,最近对制作浏览器(chrome,firefox)的插件非常感兴趣搜了一下,讲的几乎全都是在讲的方法和A...用于种种原因,最近对制作浏览器(chrome,firefox)的插件非常感兴趣，搜了一下,讲的几乎全都是在讲的...
代码坏味道(总结) - C/C++ - 清泛网 - 专注C/C++及内核技术
代码坏味道(总结)1.Duplicated Code（重复代码）重复出现相同或相似的代码，需抽取共通，便于维护。2.Long Method（过长函数）函数体尽量简短，内聚性要变...
1.Duplicated Code（重复代码）
重复出现相同或相似的代码，需抽取共...
ATL COM开发入门（二）（ActiveX/COM组件回调JS） - C/C++ - 清泛网 - 专注C/C++及内核技术
ATL COM开发入门（二）（ActiveX/COM组件回调JS）ATL回调js函数、ATL定时器使用方法、ATL后台如何获取并操作前台DOM元素。本文代码基于上篇《ATL COM开发入门（一）（JS调用ActiveX/COM组件）》。
完成的需求：后台ATL代码回调前台js函...
cmake与autoconf+automake的对比 - C/C++ - 清泛网 - 专注C/C++及内核技术
cmake与autoconf+automake的对比首先，拿他们对比本身没有太多的意义，他们都是产生makefile文件的工具。cmake产生的晚，解决了很多autotools工具的问题。autotools是一个...首先，拿他们对比本身没有太多的意义，他们都是产生makefile文...