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深入理解 x86/x64 的中断体系 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...异常的 gate 应该设置为 3 级,使得用户程序能够使用断点调试程序。 系统调用:系统调用是 OS 提供给用户访问 OS 服务的接口,因此 gate 必须设置为 3 级。 系统调用在每个 OS 实现上可能是不同的,#BP 异常必定是 vector 3,因...
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How to force Chrome browser to reload .css file while debugging in Visual Studio?

... Such as src="/css/styles.css?v={random number/string}" If you're using php or another server-side language, you can do this automatically with time(). So it would be styles.css?v=<?=time();?> This way, the query string will be new every single time. Like I said, there are much more compli...
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MFC学习总结 (90个技巧) dlg 上建立View - C/C++ - 清泛网 - 专注C++内核技术

...干什么用的[/page]56.ASSERT()是干什么用的 ASSERT() 是一个调试程序时经常使用的宏,在程序运行时它计算括号内的表达式,如果表达式为FALSE (0), 程序将报告错误,并终止执行。如果表达式不为0,则继续执行后面的语句。这个宏...
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Alternative to iFrames with HTML5

... to be able to access via XMLHttpRequest(). The following is an example of PHP code you can include at the top of your page in order to send these headers to clients: <?php header('Access-Control-Allow-Origin: http://api.google.com'); header('Access-Control-Allow-Origin: http://some.example....
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How do I set the time zone of MySQL?

... When you can configure the time zone server for MySQL or PHP: Remember: Change timezone system. Example for Ubuntu: $ sudo dpkg-reconfigure tzdata Restart the server or you can restart Apache 2 and MySQL: /etc/init.d/mysql restart ...
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Do checkbox inputs only post data if they're checked?

... @beeglebug What you're describing is how PHP handles names and values, the [] suffix is not a part of the HTML specification and browsers do not treat it specially. Without the [] PHP will only allow access to a single value (the last value) instead of all values. ...
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Working copy XXX locked and cleanup failed in SVN

...damaging your local copy. SOURCE : http://www.svnforum.org/2017/viewtopic.php?p=6068 share | improve this answer | follow | ...
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Is there an easy way to pickle a python function (or otherwise serialize its code)?

... source code file - hardly sophisticated. – too much php Aug 10 '09 at 9:05 1 You can find out th...
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What's the difference between a 302 and a 307 redirect?

...g the method to GET. Example usage: if the browser sent POST to /register.php, then now load (GET) /success.html. 307: temporary redirect, repeating the request identically. Example usage: if the browser sent a POST to /register.php, then this tells it to redo the POST at /signup.php. 308: permanen...
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Count with IF condition in MySQL query

...automatically convert NULL to '' when fetching the value. For example with PHP's mysqli interface it would be safe to run your query without COALESCE(). share | improve this answer | ...