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Sorting an IList in C#

...d an Engine property, I believe you could sort as follows: from c in list orderby c.Engine select c; Edit: You do need to be quick to get answers in here. As I presented a slightly different syntax to the other answers, I will leave my answer - however, the other answers presented are equally val...
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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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How can I get useful error messages in PHP?

Quite often I will try and run a PHP script and just get a blank screen back. No error message; just an empty screen. The cause might have been a simple syntax error (wrong bracket, missing semicolon), or a failed function call, or something else entirely. ...
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Storing Data in MySQL as JSON

...er rules that MySQL follows when comparing JSON values, see Comparison and Ordering of JSON Values. MySQL 5.7.8 also introduces a number of functions for working with JSON values. These functions include those listed here: Functions that create JSON values: JSON_ARRAY(), JSON_MERGE(), a...
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What is the most accurate way to retrieve a user's correct IP address in PHP?

... fully-validated, and fully-packaged, version of @AlixAxel's answer: <?php /* Get the 'best known' client IP. */ if (!function_exists('getClientIP')) { function getClientIP() { if (isset($_SERVER["HTTP_CF_CONNECTING_IP"])) { ...
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PhpCms v9 Tag url静态化全攻略 兼容\"+\",\"#\"等特殊字符 - 更多技术 - ...

PhpCms v9 Tag url静态化全攻略 兼容"+","#"等特殊字符首先确认我们的需求:http: xxx.com tag 标签来访问:http: xxx.com index.php?m=content&c=tag&a=lists&tag=标签实现url的伪静态化。(p...首先确认我们的需求:http://xxx.com/tag/标签 来访问:http://...
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PhpCms v9 Tag url静态化全攻略 兼容\"+\",\"#\"等特殊字符 - 更多技术 - ...

PhpCms v9 Tag url静态化全攻略 兼容"+","#"等特殊字符首先确认我们的需求:http: xxx.com tag 标签来访问:http: xxx.com index.php?m=content&c=tag&a=lists&tag=标签实现url的伪静态化。(p...首先确认我们的需求:http://xxx.com/tag/标签 来访问:http://...
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PHP 5 disable strict standards error

...odeMonkeyRashid I wonder why that is? probably because then the evaulation order is important? – codeling Dec 18 '13 at 22:16 ...
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How do you use the “WITH” clause in MySQL?

...CATEGORY c ON c.catid = t.article_categoryid WHERE t.published_ind = 0 ORDER BY t.article_date DESC LIMIT 1, 3 Here's a better example: SELECT t.name, t.num FROM TABLE t JOIN (SELECT c.id COUNT(*) 'num' FROM TABLE c WHERE c.column = 'a' G...
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What is thread safe or non-thread safe in PHP?

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...