The mobile phone does not support music in wav format, but there is a music file in wav format that is quite appealing and wants to make a ringtone! It is known that mobile phones support music files in mp3 format. What should I do now?
In most cases, you may think of using a special format conversion software for corresponding processing. However, after downloading a free small software from the Internet, the converted mp3 files cannot be heard directly! All in disorder!
In fact,
If you have to give others technical support, I believe there must be a lot of painful memories, such as to let the other party detailed, accurate description of the specific process of the problem. Windows 7 now offers a particularly good utility: the problem-feedback recorder (Problem Steps recorder).
The tool can be viewed as a screen-recording software, but
1. Go to "All applications" under "Start" of Windows 10. Click to open as shown in the picture.
2, and then into all the applications of the "Windows Accessories" as shown in the following image.
3, then find the "Windows Accessories" in the recorder. Www.111cn.net the following figure.
4, then
Usage and explanation of CONTAINING_RECORD macro in C ++ Windows, and containing_record macro
Containing record is a very useful technique in C ++ programming, its function is to obtain the base address of a known struct or class, the address of the member in the object, and the struct name or class name. Because it is easy to write, it is used as a
The answer is not good. Why, because they do not know the principle. In fact, the principle is very simple. You can judge this only when macro definitions are added to the compiler parameters or makefile.
For example, if the compiler sets macro is_windows, you can use it. It cannot be used without setting.
However, I am sure that various compilers have built-in macros, such as cl.exe of MS vc, GNU gcc o
I would like to ask how to use a combination of linux server and a local windows macro-general Linux technology-Linux programming and kernel information. The following is a detailed description. The problem is as follows:
The server is a linux-based, local windows server. Use the x Window to control the server.
The operation on linux can be equivalent to runnin
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