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CoInitialize浅析一 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...。第一次调用上述函数后,为该线程从堆上分配该结构的内存并将其指针保存至TEB+0x0F80处。
4、我们注意到,所有对struct tagSOleTlsData内容的修改都未进行互斥保护,这是因为所有对该结构的修改操作都在当前线程内部进行,因...
How can I access my localhost from my Android device?
...To find out the IP address of your desktop:
type into the command line ipconfig (Windows) or ifconfig (Unix)
on Linux the one-liner ifconfig | grep "inet " | grep -v 127.0.0.1 will yield only the important stuff
there's a bunch of suggestions on how to have a similar output on Windows
there's...
VC窗口刷新InvalidateRect和UpdateWindow - C/C++ - 清泛网 - 专注C/C++及内核技术
...复的时候,比如,第一次创建窗口,改变了窗口的大小,最大化,最小化等等(其实这些事件发生时会调用UpdateWindow函数,由该函数发送WM_PAINT消息),它会向用户程序发送一个WM_PAINT消息。窗口过程收到WM_PAINT消息后,并不代表...
How are 3D games so efficient? [closed]
There is something I have never understood. How can a great big PC game like GTA IV use 50% of my CPU and run at 60fps while a DX demo of a rotating Teapot @ 60fps uses a whopping 30% ?
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BIO与NIO、AIO的区别(这个容易理解) - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...问题。由于每创建一个线程,就要为这个线程分配一定的内存空间(也叫工作存储器),而且操作系统本身也对线程的总数有一定的限制。如果客户端的请求过多,服务端程序可能会因为不堪重负而拒绝客户端的请求,甚至服务...
IIS AppPoolIdentity and file system write access permissions
...st information:
Request URL: http://webservicestest/Application/SNCDW/PC.svc
Request path: /Application/SNCDW/PC.svc
User host address: 10.60.16.79
User: js3228
Is authenticated: True
Authentication Type: Negotiate
Thread account name: iisservice
In the end I ha...
O2O江湖:2015大洗牌 2016 BAT等巨头将“肉搏” - 资讯 - 清泛网 - 专注C/C++及内核技术
...曾经分析过——支付宝越来越向“工具化”靠拢,但工具最大的问题在于用户粘性太低,因此你看到支付宝或者说整个阿里在社交上总怀揣梦想。
如今支付宝正努力将口碑的O2O业务与其融合,也是一样的道理——提高使用频率...
Is there an easy way to check the .NET Framework version?
...ck latest version, but it not lists version 4.5 even it is installed in my PC. Please guide me
– Upendra Chaudhari
Jan 3 '14 at 6:57
1
...
What characters are valid for JavaScript variable names?
...ark (Mc)”, “Decimal digit number (Nd)”, or “Connector punctuation (Pc)”.
I’ve also created a tool that will tell you if any string that you enter is a valid JavaScript variable name according to ECMAScript 5.1 and Unicode 6.1:
P.S. To give you an idea of how wrong Anthony Mills' a...
为何谷歌不可复制? - 资讯 - 清泛网 - 专注C/C++及内核技术
...广告,通过匹配与搜索关键词相关的广告,谷歌成为全球最大的广告商。但没有多少人知道2002年5月发生在谷歌内部的一件“小”事:当时佩奇对于关键词匹配的广告很不满,周五下班前他将搜索结果打印出来贴到公司公告牌上...