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The character encoding of the HTML document was not declared

...ur HTML tags and doctype go away. You need to include those in your insert.php file: <!DOCTYPE html PUBLIC"-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="content-type" ...
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git diff two files on same branch, same commit

... You don't need git for that, just use diff fileA.php fileB.php (or vimdiff if you want side by side comparison) share | improve this answer | follow...
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Http长连接200万尝试及调优 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...200万个,但我们设置最大文件描述符限制时,会遇到一些问题,我们在后面详细讲解。 2. 客户端的准备 由于我们需要构建大量的客户端,而我们知道,在一台系统上,连接到一个服务时的本地端口是有限的。由于端口是16位整...
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Get current URL path in PHP [duplicate]

...uld be : $_SERVER['REQUEST_URI']; Take a look at : Get the full URL in PHP share | improve this answer | follow | ...
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How do I recursively delete a directory and its entire contents (files + sub dirs) in PHP?

...I delete a directory and its entire contents (files and subdirectories) in PHP? 21 Answers ...
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从网购到火车票,对比淘宝12306网为何如此烂? - 大数据 & AI - 清泛网 - ...

...到让人“一票难求”的订票网站-12306。12306网站购票难的问题几乎成了所有人的共识。来自前支付宝架构师冯大辉(@Fenng)的这条微博翻出12306这笔账,别有一番滋味。 以冯大辉的计算方法,支付宝11月11日一天就处理了1亿零580万...
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Make var_dump look pretty

...something like this for color syntax highlighting: highlight_string("<?php\n\$data =\n" . var_export($data, true) . ";\n?>"); You can do the same with print_r(). For var_dump() you would just need to add the <pre> tags: echo '<pre>'; var_dump($data); echo '</pre>'; ...
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写出高质量代码的10个Tips - 更多技术 - 清泛网 - 专注C/C++及内核技术

...。 基础的数据结构与算法,掌握好这些在解决一些特定问题时,可以以更加优雅有效的方式处理。 基础的设计原则,无需完全掌握23种经典设计模式,只需要了解一些常用的设计原则即可,甚至你也可以只了解什么是低耦合,...
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How to find out where a function is defined?

... You could also do this in PHP itself: $reflFunc = new ReflectionFunction('function_name'); print $reflFunc->getFileName() . ':' . $reflFunc->getStartLine(); share ...
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你不得不知道的6个用好大数据的秘诀 - 资讯 - 清泛网 - 专注C/C++及内核技术

...时候,利用太复杂先进的数据分析工具往往也会带来很多问题, 不过如果我们能够通过分析大量的数据来得到最终的结果,那就不用怀疑了,你就干吧,至少方向肯定是对的。 秘诀二:要区分清楚“森林”和“树” 现在,企...