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通过FastCGI Cache实现服务降级 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...,概念性东西我就不再赘述了,说点与众不同:虽然使用了缓存,但出于个性化考虑,正常情况下缓存都是被穿透,只有在出现异常情况时候才查询,架构图如下: Degradation 实现关键点在于通过error_page处理异...
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修改ORALCE 字符集从American_American.ZHS16GBK 到SIMPLIFIED CHINESE_CHI...

...建时候默认选着了AL32UTF8字符集,应用部门同事要求使用ZHS16GBK字符集,因为是新库 ,干脆删了重建,避免以后不可预知...原来数据库创建时候默认选着了AL32UTF8字符集,应用部门同事要求使用 ZHS16GBK字符集, 因为是...
https://www.tsingfun.com/it/tech/1917.html 

mtex.cpp 断言失败崩溃:行90,行108 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...象问题,可是排查源码发现CSingleLock及同步对象均正常使用。 猜测是由于某种原因,破坏了同步对象数据,导致使用时出现奇怪错误。导致这种情况原因可能有:缓冲区溢出,内存被非法修改,dll动态库与编译lib不匹...
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【解决】Linux mysql如何重置root密码? - 更多技术 - 清泛网 - 专注C/C++及内核技术

...根据您在系统上运行MySQL或MariaDB服务器版本,您将需要使用不同命令来恢复root密码。 你可以通过以下命令查到你mysql版本: [root@z ~]# mysql --version 如果你系统中已经安装了MySQL,输出将如下所示: mysql Ver 15.1 Distrib 5.5.6...
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App Inventor 2 要在界面上做一个电量图标,有什么好思路吗? - App应用...

...量图标,有什么好思路吗? 答:首先,很容易想到使用进度条相关组件,原生”滑动条“组件可以吗? 答案显而易见,首先它样式自定义不够,UI不外乎上图这种,只是修改颜色而已,想要显示电量(也就是电池图...
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Deserialize JSON with C#

...erialize a Facebook friend's Graph API call into a list of objects. The JSON object looks like: 10 Answers ...
https://www.tsingfun.com/it/tech/2201.html 

解决:Apache is running a threaded MPM,but your PHP Modle is not compi...

...eed to recompile PHP. 据说PHP5不建议和Apache worker MPM 搭配使用,但之前就是拿 PHP 5.2.6 + Apache 2.2.4 worker MPM 来跑服务,效果貌似挺好。 后来重新编译了一次 PHP 之后 Apache 就报错了:Apache is running a threaded MPM, but your PHP Module is not ...
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What is Rack middleware?

... any of them will do. Let's create a simple web application that returns a JSON string. For this we'll create a file called config.ru. The config.ru will automatically be called by the rack gem's command rackup which will simply run the contents of the config.ru in a rack-compliant webserver. So let...
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How can you search Google Programmatically Java API [closed]

... Some facts: Google offers a public search webservice API which returns JSON: http://ajax.googleapis.com/ajax/services/search/web. Documentation here Java offers java.net.URL and java.net.URLConnection to fire and handle HTTP requests. JSON can in Java be converted to a fullworthy Javabean object...
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Creating JSON on the fly with JObject

For some of my unit tests I want the ability to build up particular JSON values (record albums in this case) that can be used as input for the system under test. ...