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Lua简明教程 - 脚本技术 - 清泛IT论坛,有思想、有深度

...lua学习教程lua参考手册Lua参考手册的中文翻译(云风翻译版本) 关于Lua的标库,你可以看看官方文档:string,  table, math, io, os。(全文完) 文章转自: 酷 壳 – CoolShell.cn
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对外网用户的squid代理+认证 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...功能限制)的同时再增加对外网用户提供squid+认证功能。版本为: FreeBSD6.2-RELEASE + Squid2.6-STABLE12 。 服务器及网络信息: 外网网卡:em0;外网ip:221.6.117.50/255.255.255.240 内网网卡:em1;内网ip:128.0.0.4/255.255.252.0 架设过程:...
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Swift 编程语言入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...mberOfSides = 7 var shapeDescription = shape.simpleDescription() 这个版本的 Shape 类有些重要的东西不在:一个构造器来在创建实例时设置类。使用 init 来创建一个。 class NamedShape { var numberOfSides: Int = 0 var name: String init(name: Str...
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What's the difference between utf8_general_ci and utf8_unicode_ci?

..., utf8 is a flawed UTF-8 implementation from early MySQL versions which remains only for backward compatibility. The fixed version was given the name utf8mb4. Note: Newer versions of MySQL have updated Unicode sorting rules, available under names such as utf8mb4_0900_ai_ci for equivalent rules based...
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Algorithm to compare two images

...the copy may do stuff like rotating, making negative, or adding trivial details (as well as changing the dimension of the image). ...
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How to convert number to words in java

..." "); } /** * testing * @param args */ public static void main(String[] args) { System.out.println("*** " + EnglishNumberToWords.convert(0)); System.out.println("*** " + EnglishNumberToWords.convert(1)); System.out.println("*** " + EnglishNumberToWords.convert(16)); S...
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Bomb dropping algorithm

...g layer 1, because the "blast radius" you get from doing so is always contained within the blast radius of another square from layer 2. You should be able to easily convince yourself of this. So, we can reduce the problem to finding an optimal way to bomb away the perimeter, then we can repeat t...
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Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...件项目”: 点下一步,输入项目名称,选择Eclipse版本,我这里选择的是3.2:   点下一步,插件标识和插件名称可以更改,其他的内容都可以保持默认,一定要记得选中富客户机应用程序支持:   点下一步,...
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Get MIME type from filename extension

...emoved, so you should be extra cautious and add double checks and provide fail safe action for every step. MimeMapping._mappingDictionary.AddMapping(string fileExtension, string mimeType) share | ...
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正则表达式 30 分钟入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...但请声明作者以及来源。 正则表达式30分钟入门教程 版本:v2.31 (2009-4-11) 作者:deerchao 转载请注明来源 目录 跳过目录 本文目标 如何使用本教程 正则表达式到底是什么东西? 入门 测试正则表达式 元字符 字符转义 ...