大约有 40,000 项符合查询结果(耗时:0.0188秒) [XML]

https://www.tsingfun.com/it/cp... 

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...
https://stackoverflow.com/ques... 

How to check if a user likes my Facebook Page or URL using Facebook's API

...er or enter a promotion participant." - facebook.com/promotions_guidelines.php – Chris Jacob May 18 '11 at 1:25 1 ...
https://stackoverflow.com/ques... 

Remove excess whitespace from within a string

...xtra whitespace for you - make sure you have "\" before "s" :) some online-php-testing pages remove it :) – jave.web Jul 3 '16 at 11:27 ...
https://www.tsingfun.com/it/tech/1323.html 

VM 磁盘空间扩容引起的一些问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术

VM 磁盘空间扩容引起的一些问题TOP如下存储分区如下ESX1下挂载情况如下图ESX2下挂载情况如下图现在有个需求,lun60的空间偏大,缩小为1T,LUN80的空间偏小,扩大为1.5T先...TOP 如下 存储分区如下 ESX1下挂载情况如下图 ...
https://www.tsingfun.com/it/tech/1207.html 

Java 理论与实践: 线程池与工作队列 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...佳资源利用率,贴在我们多线程 Java 编程论坛上最常见的问题之一是“怎样创建线程池?”。几乎在每个服务器应用程序中都会出现线程池和工作队列问题。本文中,Brian Goetz 探讨了线程池的动机、一些基本实现和调优技术以及...
https://www.tsingfun.com/ilife/tech/1255.html 

为什么大数据也不能帮你摆脱单身狗的命运? - 资讯 - 清泛网 - 专注C/C++及内核技术

...几个选。而这些结果基于也许就几十个,一般你回答几个问题,或者你产生的一些行为。基本数据:年龄、身高…户口所在地、毕业学校、工作单位、家庭状况。一些网站最厉害的问你100问题,什么喜欢的颜色,食物,运动,...
https://stackoverflow.com/ques... 

PHP PDO: charset, set names?

...ring like: "mysql:host=$host;dbname=$db;charset=utf8" HOWEVER, prior to PHP 5.3.6, the charset option was ignored. If you're running an older version of PHP, you must do it like this: $dbh = new PDO("mysql:$connstr", $user, $password); $dbh->exec("set names utf8"); ...
https://stackoverflow.com/ques... 

JavaScript/jQuery to download file via POST with JSON data

...reate an element and use appendChild instead. $.post('/create_binary_file.php', postData, function(retData) { var iframe = document.createElement("iframe"); iframe.setAttribute("src", retData.url); iframe.setAttribute("style", "display: none"); document.body.appendChild(iframe); }); Or u...
https://stackoverflow.com/ques... 

How to use getJSON, sending data with post method?

...o the URL. This is the way to use it: $.postJSON("http://example.com/json.php",{ id : 287 }, function (data) { console.log(data.name); }); The server must be prepared to handle the callback GET parameter and return the json string as: jsonp000000 ({"name":"John", "age": 25}); in which "json...
https://stackoverflow.com/ques... 

How to clear APC cache entries?

...o clear all APC cache entries when I deploy a new version of the site. APC.php has a button for clearing all opcode caches, but I don't see buttons for clearing all User Entries, or all System Entries, or all Per-Directory Entries. ...