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PHP and Enumerations

...ract class DaysOfWeek { const Sunday = 0; const Monday = 1; // etc. } $today = DaysOfWeek::Sunday; However, other use cases may require more validation of constants and values. Based on the comments below about reflection, and a few other notes, here's an expanded example which may be...
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Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...很多优化注意事项,但是看过这些文章后大多数存在一个问题就是只给出啥啥啥不能用,啥啥啥该咋用等,却很少有较为系统的进行真正性能案例分析的,大多数都是嘴上喊喊或者死记住规则而已(当然了,这话我自己听着都有...
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PHP_SELF vs PATH_INFO vs SCRIPT_NAME vs REQUEST_URI

...ection, some aliases, on different operating systems, from CLI vs SERVER, etc. – user2066805 Dec 15 '15 at 22:35 4 ...
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Linux C/C++程序常用的调试手段及异常排查总结 - C/C++ - 清泛网 - 专注C/C++及内核技术

...,介绍调试手段之前,我会首先对开发过程中可能遇到的问题进行一个总结,大概可以把问题分为以下几类:必现的程序逻辑错误概率性错误进 痛并快乐着 今天讲讲C/C++程序的常用调试手段,介绍调试手段之前,我会...
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What is the difference between client-side and server-side programming?

...| browser | | | web server | | (JavaScript) | | | (PHP etc.) | | | | | | +--------------+ | +--------------+ | client side | server side | <---------- HTML, CSS...
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OS X10.9 环境下部署 QT5.3.1 常见的编译问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术

OS X10.9 环境下部署 QT5.3.1 常见的编译问题出于本身对UNIX系统的好奇,以及身边一群对 Swift 语言各种推崇的苹果教徒的影响,这几天折腾起 MAC OS X来,体验下这个被无数开发者... 出于本身对UNIX系统的好奇,以及身边一群对 Swift ...
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Apache .htaccess 禁止访问某目录方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...不愿意发生的意想不到的修改,这样就会造成服务器安全问题。这样你就必须考虑是否设置AllowOverride None来完全禁用.htaccess文件。 -------------------------------------------------------------------------- 一、开启Mod_rewrite模块 打开Apache2\co...
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浅谈APM在电子交易系统中的应用 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...)的监测,迅速定位系统故障,如发生Oracle数据库死锁等问题。 优化系统性能:精确分析系统各个组件占用系统资源情况,中间件、数据库执行效率,根据应用系统性能要求提出专家建议,保证应用在整个寿命周期内使用的系...
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Java equivalent to Explode and Implode(PHP) [closed]

... Split does indeed use a regular expression (in PHP, Perl, Java, etc.). If you want to split on another symbol, it needs to be escaped, like this: String[] split = foo.split("\\("); – HoldOffHunger Jun 4 '17 at 22:40 ...
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Which one is the best PDF-API for PHP? [closed]

...inal html. mpdf even supports css things like border-radius and gradient etc. I am surprised to see why mpdf is so less talked about when it comes to html to pdf. Check out the examples here http://www.mpdf1.com/mpdf/index.php?page=Examples I found it useful for designing invoices, receipts and...