As far as I know, since C++17 some STL data structures may "exist" with an incomplete type as the template parameter which describes the type stored. For exampl
I was reading an SO post where one user made the following comment: Also note that ArrTest<int> ar(); uses most vexing parse. But another user said the
While building application using openssl 1.1.1d I am getting below error, I know C++ but not an expert. Spent lot of time but still did not get any clue. Can s
My favourite editor by far is PyCharm, mainly because I am most comfortable with Python. I am subscribed to the professional package, but I am interested in pi
Suppose I have the following simple example of C++ inheritance in file.h: class Base {}; class Derived : public Base {}; Then, the following code compiles; tha
I am trying to create a C++ application with OCCI (versions 11,12,18, all lead to the same issue explained below) using gcc 7.1. The application below compiles
I downloaded the C++ extension of Visual Studio. How do I save it and how do I open it to see my code? Usually, with HTML, I save as .html and when I open the f
I downloaded the C++ extension of Visual Studio. How do I save it and how do I open it to see my code? Usually, with HTML, I save as .html and when I open the f
I apologize for the long post, I tried my best to remove as much code while providing what I think is relevant. I am using URotateObject in another C++ componen
I'm running into a case where I thought that the compiler would obviously be able to do template argument deduction, but apparently can't. I'd like to know why
Disclaimer: I am totally knew to VS Code, so, please, be gentle with me. :-) I am trying to set up VS Code for C++. However, I explicitly want to set it up so
I have a c++ application that sends data through to a python function over shared memory. This works great using ctypes in Python such as doubles and floats. No
I'm trying to figure out how it is possible to receive an OpenCV image from a Python in C++. I'm trying to send a callback function, from C++ to my Python modul
I am not sure why I get this error or what it means ? I am trying to run a HistPlotter.C file to create histograms. However I get an error that does not make it
I have gone through the below snippet and was wondering how copyTo() in opencv function work. // Make a copy Mat faceWithGlassesNaive1 = faceImage.clone();
I'm rying to setup a CMake project under windows 10 using PostgreSQL. When I try to find_package find_package(PostgreSQL REQUIRED) I get the following error
In the following minimal example, v1 and v2 and slices of vector v and these slices are elements of other vector vv. #include<vector> int main(){ std::v
My base class detect() and collect() methods are the only ones being called. I'm trying to get the derived class methods of these to be printed instead. I belie
My professor was going through slides and went across "alias test," saying we should all know what this is, so he will not explain it. I have never heard of thi
The way the Linux kernel handle time is somewhat complicated as it uses different source of time, and regularly resynchronize everything. There are command-line