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How to trigger XDebug profiler for a command line PHP script?

...g offers the configuration directive "xdebug.profiler_enable_trigger" that allows to activate profiling by passing the GET or POST parameter "XDEBUG_PROFILE" when calling a script via HTTP. This is handy if you don't want profiling for ALL of your scripts but only for a few special cases without alw...
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MySQL check if a table exists without throwing an exception

...is the best way to check if a table exists in MySQL (preferably via PDO in PHP) without throwing an exception. I do not feel like parsing the results of "SHOW TABLES LIKE" et cetera. There must be some sort of boolean query? ...
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记一次LVS/Nginx环境下的访问控制 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...。莫非小偷已经突破锁头的限制?不能够啊!直觉告诉我问题应该和 LVS 有关,可惜我对 LVS 的了解极其匮乏,唯一知道的线索就是项目用的是 FULLNAT 模式,那就以此为切入点开始挖掘: LVS FULLNAT 所谓 FULLNAT 模式,是指当用...
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FormData.append(“key”, “value”) is not working

...rmdata.get(key) and more very useful methods Original answer: What I usually do to 'debug' a FormData object, is just send it (anywhere!) and check the browser logs (eg. Chrome devtools' Network tab). You don't need a/the same Ajax framework. You don't need any details. Just send it: var xhr = ...
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How to disable XDebug

I think that my server became slow since I installed XDebug. So, in order to test my hypothesis I want to disable XDebug completely. I've been searching for tutorials on how to do this but I can't find such information. ...
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ATL COM开发入门(一)(JS调用ActiveX/COM组件) - C/C++ - 清泛网 - 专注C/C++及内核技术

... ??件的源码实例》。 源码点此下载,如有问题请点此。 ATL COM ActiveX 入门
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据说这是一个程序员的手机......... - 轻松一刻 - 清泛网 - 专注C/C++及内核技术

...坏在半路上了。于是两位工程师和一位经理就如何修车的问题展开了讨论。硬件工程师说:“我可以用随身携带的瑞士军刀把车坏的部分拆下来,找出原因,排除故障。”项目经理说:“根据经营管理学,应该召开会议,根据问...
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解决:vs2010调试程序时出现: “当前不会命中断点。源代码与原始版本不同...

... 二、新建解决方案,新建测试项目均不会出现此问题。则问题应该出现在出问题的解决方案设置或项目设置上,怀疑调试时候,修改的程序集没有重新编译。, 查看程序的“配置管理器”,将 “生成” 勾选,再试,问...
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如何跟程序员谈一场没有Bug的恋爱 - 杂谈 - 清泛网 - 专注C/C++及内核技术

...,原因无他:呆萌又多金。但如何和程序员相处一直是个问题,这篇文章就教你如何优(xin)雅(j 现在越来越多的妹子把恋爱目标锁定在程序员上,原因无他:呆萌又多金。但如何和程序员相处一直是个问题,这篇文章就教...
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一次「Too many open files」故障 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...务不可用故障,于是我惯性的判断应该还是 ES_HEAP_SIZE 的问题,不过登录服务器后发现日志里显示大量的「Too many open files」错误信息。 那么 ElasticSearch 设置的最大文件数到底是多少呢?可以通过 proc 确认: shell> cat /proc/<PID>/l...