main tag

13 questions


1 answers
85 views
0
Can I set the parameter type and share int foo(someVar){}?

int foo(someVar){ return someVar;}int main(int argc, const char * argv[]) { printf(%d\n, foo(3));}SomeVar, the factor of foo(), doesn't have a typeThere are no compilation errors and the program runs ...

2 years ago

1 answers
124 views
0
I wonder if this technology exists in the web development part.

We need to think of SEO so that Google crawler can continue to scratch certain keywords. We are currently working on a WordPress-based website, and the top is asking us to proceed in the following way...

2 years ago

1 answers
140 views
0
I have a question regarding the connection between mail server and web server domain.

The title is a little strange. I don't know what to say. HelloThe mail server broke this time, so I changed it.But there was a problem, so I'm writing to ask for help.The existing web server uses 1.1....


1 answers
150 views
0
Redirect root domain to ww

Registered at freenom.com on servers operating using Heroku.You are about to connect a tk domain.Heroku uses CNAME to connect domains, so it doesn't seem to connect directly to the root domain. So I w...

2 years ago

1 answers
157 views
0
Does anyone know the phenomenon that activity registered as launcher on Android manifests does not work?

Hello sunbae, I can't get the hang of it at all, so I'm posting a question here. The current situation is that the existing Google Play Store app was registered Due to the large-scale patch, we update...

2 years ago

1 answers
140 views
0
What is the role of 'if __name__ == '_main__'?

What is the role of if__name__==__main_:?# Threading exampleimport time, threaddef myfunction(string, sleeptime, lock, *args): while 1: lock.acquire() time.sleep(sleeptime) lock.release() time.sle...


1 answers
139 views
0
Why is there an argc in C main?

We know that argc is the number of factors that came in, and argv is storing them as strings.But since argv[argc]==NULL, there is no need to have argcIs it because it might not be argv[argc]==NULL in ...

2 years ago

1 answers
164 views
0
What is the parameter "String args[]" in the main function in Java?

When defining the main functionpublic void main(String[] args)You do it like this. HereWhat is String [args] and what is this for?


1 answers
74 views
0
SyntaxError: invalid syntax // basball game is being made, but I don't know if there is a problem with the main function.

def main(): print(Play Baseball)random_number = str(get_not_duplicated_three_digit_number())print(Random Number is : , random_number)user_input = '999'while(get_strikes_or_ball(user_input, random_numb...


1 answers
161 views
0
Does anyone know why the main function returns 9?

ISO/IEC 9899:201x Committee Draft — April 12, 2011 viewed in 5.1.2.2.3 Program termination ..reaching the } that terminates the main function returns a value of 0. It says that when the return value i...

2 years ago
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