How To Use Extern In C

C + + is developed on the basis of C + + language. In a way, we can consider C + + as an extension of C. In essence, both of the http://www.aliyun.com/zixun/aggregation/18278.html "> Data types and Function invocation conventions are consistent, so C and C + + mixed compilation is also a natural thing." The difference is only the name of the compiled function is different ──c simply use the function name without considering the parameter ...

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"IT168 Technology" some time ago I mentioned in another article that I would like to take the position of broadcasting ideas and develop follow-up mobile solutions. The problem at the time was that I couldn't get rid of the phone to get location information, or a way to make location data useful. 　　In this article, I'll show you how to get GPS coordinates for your phone. Even if your phone doesn't have a built-in global positioning system. 　　Why is it so difficult to locate? The speed at which telephone technology matures is staggering. At present, a large number of mobile phones are built into the Global Positioning system, "smart" mobile phone numbers ...

Mkconfig is a utility that builds system configuration. It creates an output file that contains a header file that runs through a shell script configuration and is used as a configuration file. Mkconfig is written to a portable shell script and can be extended for use in any configuration. The Mkconfig 1.18 version C structure is encapsulated in an extern (c) for D/C language interface extraction. Software Information: Http://www.gentoo.com/di/mkconfig.h ...

Windows message hooks are generally familiar. It's a lot of useful, familiar to have-use the keyboard hook to get the target process keyboard input, so that all kinds of passwords to achieve unspeakable purposes. Friends want to let his software is not the global hook monitoring, there is no way to achieve it? The answer is yes, but there are flaws. Start with a simple look at how the global hook is injected into another process. The message hook is provided by the WIN32 subsystem, and its core part is provided by the Ntusersetwindowshookex for the user to set the message hook ...