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What languages are Windows, Mac OS X and Linux written in?
I was just wondering who knows what programming languages Windows, Mac OS X and Linux are made up from and what languages are used for each part of the OS (ie: Kernel, plug-in architecture, GUI components, etc).
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do you have kcachegrind like profiling tools for mac [closed]
...ut the tools you have for profiling like kcachegrind wingrind valgrind for mac platform.
8 Answers
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Get operating system info
I recently started wondering about sites like http://thismachine.info/ that get the user's operating system info. I have not been able to find out how to do that with PHP, and wanted to try to figure it out.
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How to detect reliably Mac OS X, iOS, Linux, Windows in C preprocessor? [duplicate]
If there's some cross-platform C/C++ code that should be compiled on Mac OS X, iOS, Linux, Windows, how can I detect them reliably during preprocessor process?
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Installed Java 7 on Mac OS X but Terminal is still using version 6
...M 7 in this way :
To easily and quickly open the Java Preferences pane in Mac OS X you can simply call spotlight with ⌘+SPACE and type System Preferences it will show up in the last row of the window.
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Camera 扩展：相机拍照和录像，程序控制拍照、自动拍照实现，而无需点击系...
...拍照和录像，程序控制拍照、自动拍照实现，而无需点击系统相机拍照按钮
Camera 扩展
下载链接
功能概述
截图
1:1 宽高比
3:4 宽高比
9:16 宽高比
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MAC addresses in JavaScript
I know that we can get the MAC address of a user via IE (ActiveX objects).
6 Answers
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创业 比“直男癌”更可怕的是“技术癌” - 资讯 - 清泛网 - 专注C/C++及内核技术
...当时方兴未艾的RFID技术做了一整套的生猪养殖过程监控系统。他们的解决方案是这样的：给每一头猪都打上一个RFID耳标，而后通过后台管理系统自动追踪每一头猪的喂养和用药情况。当时的一个RFID猪耳标售价二三十元，再加上...
Where to find extensions installed folder for Google Chrome on Mac?
...http://www.chromium.org/user-experience/user-data-directory. For Chrome on Mac, it's
~/Library/Application\ Support/Google/Chrome/Default
The actual location can be different, by setting the --user-data-dir=path/to/directory flag.
If only one user is registered in Chrome, look in the Default/Exte...
Socket send函数和recv函数详解以及利用select()函数来进行指定时间的阻塞 ...
...错误，那么该Socket函数就返回 SOCKET_ERROR）
注意：在Unix系统下，如果send在等待协议传送数据时网络断开的话，调用send的进程会接收到一个SIGPIPE信号，进程对该信号的默认处理是进程终止。
recv函数
int recv( SOCKET s, char FAR *buf, i...