886 questions
I want to know how to change a specific bit to 0/1 in C/C++.
There was an announcement in the OpenCV tutorial about using the alert function, so I'm curious how to use it
std::vector<int &> hello;If you try to save references of int together error C2528: 'pointer' : pointer to reference is illegalAn error appears.I'm not good at using a pointer, so I'm going ...
There is a blockage in the empty space where the vehicle number is entered.Can you give us a hint?I wish there was a simple example, but I can't even think of courseI'm going to wrap my hair up and pu...
Hello. I have a question about chrome browser's javascript engine v8 that Google is conducting as an open source project.I'm confused because I'm studying on my own.v8 Description If you look at the l...
On my computer,cout << new int[0] << endl;When I ran , I printed 0x876c0b8.I think I'm allocating memoryAssigning [0] means assigning empty. Personally, I thought there would be an error, ...
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 ...
I want to use C/C++ libaray in Python, how can I bind it?
Is there any reason to receive it as a reference? I think it's a forced appointment.
Why don't you write using namespace std;?Like std::out, std::cin, std::cin, I don't know why.Is it inefficient? Or is it because the variables are at risk of blurring?Does it affect the performance of...
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