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OnNotify函数 ON_NOTIFY消息总结 - C/C++ - 清泛网 - 专注C/C++及内核技术

...最终都会进入 CCmdTarget::OnCmdMsg函数进行ID判断。在比较之,决定使用WM_NOTIFY消息。 面分析WM_NOTIFY消息的路由过程。 分析 CWnd::OnWndMsg函数,在MFC中窗口消息在这边派送的。关于WM_NOTIFY消息的代码如: LRESULT lResult = 0; ...
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OnInitUpdate、OnUpdate、OnDraw与OnPaint - C/C++ - 清泛网 - 专注C/C++及内核技术

...alidate产生WM_PAINT消息来间接调用OnDraw。当窗体无效等情况,window也...OnDraw,一般是收到WM_PAINT消息时调用,所以应用程序一般通过Invalidate产生WM_PAINT消息来间接调用OnDraw。当窗体无效等情况,window也会产生WM_PAINT消息,这时On...
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How to show the text on a ImageButton?

... edited Jul 28 '15 at 16:08 MC Emperor 14.9k1313 gold badges6565 silver badges9898 bronze badges answered Dec 16 '10 at 2:55 ...
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Reading HTML content from a UIWebView

... answered Jun 10 '17 at 12:30 Mc.LoverMc.Lover 5,3212121 gold badges7979 silver badges148148 bronze badges ...
https://www.tsingfun.com/it/cpp/2213.html 

tcp端口状态ESTABLISHED、TIME_WAIT、CLOSE_WAIT 、SYN_RECV等详解 - C/C++...

...资源不会被内核释放,所以作为服务器,在可能的情 况,尽量不要主动断开连接,以减少TIME_WAIT状态造成的资源浪费。 目前有一种避免TIME_WAIT资源浪费的方法,就是关闭socket的LINGER选项。但这种做法是TCP协议不推荐使用的,...
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$PHP_AUTOCONF errors on mac os x 10.7.3 when trying to install pecl extensions

I am trying to setup my machine with pecl_http and memcache and in both cases, I get similar errors. This is on MAC OS X 10.7.3 (lion) and I also have XCODE installed on it. I also installed Zend Server community edition before running these commands and have CFLAGS='-arch i386 -arch x86_64' environ...
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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如存储分区如ESX1挂载情况如图ESX2挂载情况如图现在有个需求,lun60的空间偏大,缩小为1T,LUN80的空间偏小,扩大为1.5T先...TOP 如 存储分区如 ESX1挂载情况如图 ...
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从一个开发的角度看负载均衡和LVS - 更多技术 - 清泛网 - 专注C/C++及内核技术

...高(一台几十万上百万很正常),所以在条件允许的情况我们会采用软负载,软负载解决的两个核心问题是:选谁、转发,其中最著名的是LVS(Linux Virtual Server)。 三、软负载——LVS LVS是四层负载均衡,也就是说建立在O...
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libevent对比libev的基准测试 - C/C++ - 清泛网 - 专注C/C++及内核技术

...程序来运行 libevent 与 libevent 仿真基准测试(在这种情况执行相同的代码路径/源代码行)并运行本机 libev API 基准测试(具有不同的代码路径,但功能相同)。 libevent 和 libev+libevent 仿真版本之间的差异严格限于使用不同的头...
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How to get hosting Activity from a view?

... edited Feb 16 '16 at 9:38 MC Emperor 14.9k1313 gold badges6565 silver badges9898 bronze badges answered Nov 26 '11 at 13:58 ...