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腾讯Tencent开源框架介绍(持续更新) - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...,对性能监控项的异常数据进行采集和分析,输出相应的问题分析、定位与优化建议,从而帮助开发者开发出更高质量的应用。当前工具监控范围包括:崩溃、卡顿和爆内存。 6、分布式及事务: https://github.com/Tencent/phxpaxos ...
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PHP - Extracting a property from an array of objects

...he question because, array_column doesn't work with an array of objects at all. Since PHP 7.0.0 is is possible: stackoverflow.com/a/23335938/655224 – algorhythm May 23 '17 at 6:36 ...
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Is it a good practice to use an empty URL for a HTML form's action attribute? (action=“”)

...for compatibility with legacy content. [RFC3986] This definitely works in all current browsers, but may not work as expected in some older browsers ("browsers do weird things with an empty action="" attribute"), which is why the spec strongly discourages authors from leaving it empty: The action a...
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淘宝大秒系统设计详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...系统,文章主要介绍大秒系统以及这种典型读数据的热点问题的解决思路和实践经验。一些数据 大家还记得2013年的小米秒杀吗?三款小米手机各11万台开卖,走的都是大秒系统,3分钟后成为双十一第一家也是最快破亿的旗舰店...
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由12306.cn谈谈网站性能技术 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...个事,我想以这个事来粗略地和大家讨论一下网站性能的问题。因为仓促,而且完全基于...12306.cn网站挂了,被全国人民骂了。我这两天也在思考这个事,我想以这个事来粗略地和大家讨论一下网站性能的问题。因为仓促,而且...
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PHP - Debugging Curl

...PT_STDERR. curl_setopt($handle, CURLOPT_VERBOSE, true); $verbose = fopen('php://temp', 'w+'); curl_setopt($handle, CURLOPT_STDERR, $verbose); You can then read it after curl has done the request: $result = curl_exec($handle); if ($result === FALSE) { printf("cUrl error (#%d): %s<br>\n"...
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内存调试技巧:C 语言最大难点揭秘 - C/C++ - 清泛网 - 专注C/C++及内核技术

...管理的重要性 存在内存错误的 C 和 C++ 程序会导致各种问题。如果它们泄漏内存,则运行速度会逐渐变慢,并最终停止运行;如果覆盖内存,则会变得非常脆弱,很容易受到恶意用户的攻击。从 1988 年著名的莫里斯蠕虫 攻击到...
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mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc… expects parameter 1 to

... advice about how to properly catch errors in future, it should (IMHO) actually answer the specific question (ie explain why there's an error in this case). – Sepster Apr 23 '13 at 22:17 ...
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转型产品经理必看 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...多人问我如何转型做产品经理、转型产品经理会遇到哪些问题,其实我一直没能回答好这个问题,因为我从运营转型产品经理的过程太顺利,并且转型的过程也没有做太多的思考和总结。直到看到这篇文章...作者完整记录了自己...
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Multiple inputs with same name through POST in php

... post and then access them from PHP? The idea is this: I have a form that allows the entry of an indefinite number of physical addresses along with other information. If I simply gave each of those fields the same name across several entries and submitted that data through post, would PHP be able ...