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xunsearch主键重复、搜索结果重复 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...te提交会忽略(验证的结果)。 至于想彻底解决重复的问题,还是得从xunsearch后端c/c++源码研究起,也许是未考虑到的bug,官方论坛有人反馈但无结果。 清泛网追记: xunsearch 1.4.14 版本存在此问题,从 1.4.15 版本起已解决该...
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C语言结构体里的成员数组和指针 - C/C++ - 清泛网 - 专注C/C++及内核技术

...问0x4的内存地址,不crash才怪。于是,你一定会有如下的问题: 1)为什么不是 13行if语句出错?f.a被初始化为空了嘛,用空指针访问成员变量为什么不crash? 2)为什么会访问到了0x4的地址?靠,4是怎么出来的? 3)代码中的...
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调用空智能指针对象的函数,Windows及Linux行为解析 - C/C++ - 清泛网 - 专...

...-O0以上优化版本访问空智能指针对象函数会发生崩溃。 问题起因:一个智能指针对象使用IsNull()判断是否为空后,执行函数,仅在Linux开优化(-O0以上)发生崩溃,代码如下: #include <stdio.h> #include <memory> #include <assert.h> c...
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See changes to a specific file using git

...short value. For example, to find out who changed foo to bar in dist/index.php, you would use git blame dist/index.php | grep bar – Kraang Prime May 11 '17 at 15:38 add a comm...
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get current url in twig template?

... @GateKiller This made my Functional Test Fail: Uncaught PHP Exception PHPUnit_Framework_Error_Notice: "Undefined index: REQUEST_URI" – Robin Aug 15 '14 at 10:18 ...
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Link to reload current page

... &lt;a href="&lt;?php echo $_SERVER["REQUEST_URI"]; ?&gt;"&gt;Click me&lt;/a&gt; share | improve this answer | follo...
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Sending a JSON to server and retrieving a JSON in return, without JQuery

... } }; xhr.send(); Handling data in JSON format on the server-side using PHP &lt;?php // Handling data in JSON format on the server-side using PHP // header("Content-Type: application/json"); // build a PHP variable from JSON sent using POST method $v = json_decode(stripslashes(file_get_contents(...
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Path of assets in CSS files in Symfony 2

...ombinations on the same twig, and this route was launched from "/app_dev.php/" "/app.php/" and "/" thus giving 14 x 3 = 42 tests. Additionally, all this has been tested working in a subdirectory, so there is no way to fool by giving absolute URLs because they would simply not work. The tests w...
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创业第一年 太特么累了 - 资讯 - 清泛网 - 专注C/C++及内核技术

...吧?”。。。。。。;在考虑如何回答这些我都没想过的问题时,忽然感觉心里有一万只草泥马在奔腾,这货是故意来玩我的吧?再这么聊下去,估计我钱包里仅有的两百块钱也保不住,他留下还不祸害全公司的人。借口有事果...
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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? ...