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程序员用数据思维教你如何追女生 - 杂谈 - 清泛网 - 专注C/C++及内核技术

...也不清楚对方到底喜欢什么。我们程序员也会遇到这样的问题,但是我们有办法。 程序员的需求分析技能是谈恋爱的必杀技。给你一个手机号码,你可以知道她的QQ,微信,微博,然后进行“大数据分析”,朋友圈里面喜欢发...
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“where 1=1” statement [duplicate]

... condition is generated dynamically. for example lets see this code <?php //not that this is just example //do not use it like that in real environment because it security issue. $cond = $_REQUEST['cond']; if ($cond == "age"){ $wherecond = " age > 18"; } $query = "select * from som...
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Should I use encodeURI or encodeURIComponent for encoding URLs?

... If i am using ajax how do i decode the url which is passed to php? – Aditya Shukla Dec 27 '10 at 18:19 6 ...
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Convert PDF to clean SVG? [closed]

...the reason I want this is because I want to be able to edit the text using PHP. I could do it directly with PDF, but PDF can't be inlined easily into HTML, but SVG can. I may just stick with PDF and convert it to JPG in PHP after editing it's values.. – DanRedux ...
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谈谈创业公司技术的工作模式 - 资讯 - 清泛网 - 专注C/C++及内核技术

...、测试、运维不管做什么工作,都需要站在一定高度思考问题,既然创业就需要以创业的角度思考,这样对自己的职业发展有帮助,也可以做好产品。 在根据一个大需求技术总监和大家讨论,把模糊的东西逐步清晰化得到一个...
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POST unchecked HTML checkboxes

...to put the hidden input first, per many the other answers. If you're using PHP, you can then do away with the javascript dependency, because only the last value gets used. – Ben Sep 13 '13 at 17:40 ...
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快速开发CSS的利器LESS 系列教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...标签样式当中,但是如果出现在多个地方,就很容易出现问题,在书写的时候就会变得很麻烦。为了便于这个操作,我们可以将一个样式放在另一个样式当中。如: .text-overflow { display:block;/*内联对象需加*/ word-break:keep-...
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Bad value X-UA-Compatible for attribute http-equiv on element meta

...erver side browser detection and only send it to IE To add the header in PHP we can just add this to our page: if (isset($_SERVER['HTTP_USER_AGENT']) && (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false)) header('X-UA-Compatible: IE=edge,chrome=1'); Or you could add it...
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C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术

...是为了避免不必要的拷贝。使拷贝动作高效并且防止剥离问题发生的一个简单办法是使容器包含指针而不是对象。 第4条:调用empty而不是检查size()是否为0。   理由很简单:empty对所有的标准容器都是常数时间操作,而对...
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iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术

...过程中的各种tips前言iOS开发过程中,总有那么一些个小问题让人纠结,它们不会让程序崩溃,但是会让人崩溃。除此之外,还将分享一些细节现在我通过自己的总...前言 iOS开发过程中,总有那么一些个小问题让人纠结,它们不...