If _ name _ = '_ main _' How to correctly understand, __name ___ main __Preface:
In the eyes of friends, you are James (_ name _ = 'James '),You are yourself (_ name _ = '_ main __'),Your programming is very good. A friend calls you to help him
We all know that the ranking of the site is closely related to the weight of the domain name. In order to enhance the entire webmaster exposure, in search engines to get a good ranking, the webmaster are similar to try to get high-quality outside
Explores the "standard" Writing Method of the main function, obtains the parameters and return values of the main function, and explores the main functionMain function notation
When I was a beginner in C or C ++, many people have seen a variety of
For a new station, from the beginning to get the favor of search engines, usually is impossible, especially for a just on line without any weight can be said site, and there are some stationmaster with two domain name to do the station, but the
Liu ComfortLinks: https://www.zhihu.com/question/24696366/answer/29189700Source: KnowCopyright belongs to the author. Commercial reprint please contact the author for authorization, non-commercial reprint please specify the source.Most of the
For the analysis of the running stack of the main function, the main function stackAnalysis of the running stack of the main Function
Here, we need to note that the runtime environment is 64-bits Ubuntu. the compiler is gcc.
Code for testing:
int
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Rewriteengine
on
Real Form of main function, true form of main Function
We often used forms like int main () in the past, but what exactly does the full body of the main function look like?
The form of the main function below may be somewhat unexpected:
int
In the previous article, we introduced removing the address reference in the formula by using the name column to make the formula easier to understand. However, the previously named columns are only for a single table. How to reference columns in
function of the return value
The return value of the main function is used to describe the exit state of the program. If 0 is returned, the program exits normally, and the meaning of the other numbers is determined by the system. Typically, the
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