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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

...的只在WM_NOTIFY和WM_COMMAND两个消息中,两个消息最终都会进入 CCmdTarget::OnCmdMsg函数进行ID判断。在比较之下,决定使用WM_NOTIFY消息。 下面分析下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...
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In MySQL what does “Overhead” mean, what is bad about it, and how to fix it?

... What is considered "Really High"? – TV-C-15 Nov 16 '17 at 21:55 add a comment  |  ...
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tcp加速技术解决方案 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...内收到所有确认只能增加1个MSS 丢包的后阈值减半,重新进入慢启动,空闲一个重传超时RTO后也会重新慢启动(net.ipv4.tcp_slow_start_after_idle=1), 抖动非常严重 收到3个相同ACK后,会进入快重传阶段,不降低阈值,线性增加 上述算...
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How to design a product table for many kinds of product where each product has many parameters

... my real issue) If we sell furniture, we might sell chairs, lamps, sofas, TVs, etc. The TV type might be the only type we carry that has a power consumption. So I would put the power_consumption attribute on the tv_type_table. But then we start to carry Home theater systems which also have a power_...
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How to generate a random number in C++?

...uct timespec tm; clock_gettime(CLOCK_REALTIME, &tm); return tm.tv_nsec; } int main (int argc, char* argv[]) { unsigned int dice_rolls = 12; random::mt19937 rng(current_time_nanoseconds()); random::uniform_int_distribution<> six(1,6); for(unsigned int i=0; i<dic...
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I need to get all the cookies from the browser

... For related domains/sites type the suffix into the search box (like .foo.tv). Caveat: when you have a node (site or cookie) click-highlighted only use [Remove] to kill specific subtrees. Using [Remove All] will still delete cookies for all sites selected by search and waste your debugging session...
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android TextView: setting the background color dynamically doesn't work

Setting the background color programatically of an android TextView doesn't seem to work. I'm I missing something! 14 Ans...
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Disable click outside of bootstrap modal area to close modal

...oard: false}) - without any show or toggle command – TV-C-15 Jul 24 '17 at 19:57  |  show 1 more comment ...
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Mysql order by specific ID values

...o work without also using: WHERE ID IN ( 1,5,4,3 ) – TV-C-15 Dec 10 '16 at 7:27 how would you use this with None value...
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Prevent Bootstrap Modal from disappearing when clicking outside or pressing escape? [duplicate]

...to use js to allow for backdrop click close anyway – TV-C-15 Jul 24 '17 at 19:58 add a commen...