Using the latest C++ MSVC 2019 and 2022 the following code hangs while compiling #include <complex> // const int N = 10000; // about 3 secs // const int N
I need to save integers from string to vector. Definition of number: each of strings substrings which consists entirely of digits, with a space before the first
I'm trying to compile with a sysroot for Ubuntu 22.04 from a Ubuntu 20.04 image, and I'm having quite a bit of trouble, getting linker errors like these: /usr/b
English is not my first language.Please forgive my syntax mistake. I am new to mutiThread programming, and I am doing a mutiThread Lab about spinLock. A couple
I am trying to Mock an external library and test what APIs of the library are being called from my interfaces and I have come across a behavior (first time usin
I read a lot of information about rvalue links, I understood everything, but I met this example: template<class T, class Arg> T* make_raw_ptr(Arg &&am
I migrated some code from Qt 5.6.0 to 5.12.0. Suprisingly, I'm getting lots of warnings related to QWindowsWindow::setGeometry. Whenever a dialog is shown on to
I was reading this blog :- https://developerinsider.co/why-is-one-loop-so-much-slower-than-two-loops/. And I decided to check it out using C++ and Xcode. So, I
I have a MSVS 2019 C++ project which includes Qt source files that are processed by the Qt moc. In order for my header files (and thus, class declarations) to b
I am working on a rehabilitation application that relies on four ARuco markers,i need to draw on the four markers in the exercise sequence i.e. the object appea
Many PCL interfaces accept only shared_ptr<T> arguments (e.g. boost::shared_ptr< PointCloud>). [Aside: that is it boost::shared_ptr and not std::sha
The Embedded Template Library provides the data structures of the STL without using dynamic allocation, to be used in embedded development. I'm experimenting wi
Here's an example of an if-statement where depending on what keystroke is pressed it will move to a certain position. I have also googled the "move" command in
This is the header file with class Rectangle that inherits from class Shape: class Rectangle: public Shape { private: double width; double height;
I'm usually not programming in C++, but this time I had to and I've got a problem executing my code in PowerShell (which I have never done before). The program
I have the proverbial cube sample and have been writing some code to test it all and learn more about shaders. My question is about how multiple buffers are ass
I am looking at the source code of orb-slam2. I see that the source code of feature extraction written by the author contains a piece of code for building an im
Need help with modify 'Security Settings' in AD's GPO. The 'Administrative template' settings are stored in corresponding ADMX files. I'm able to change these
I'm using DirectX 11. I'm trying to draw a Cube mesh to the screen but the bottom half is getting cut off. If I move the camera up/down the bottom half is still
Lets show it in an example where we have a Data class with primary data, some kind of index that points to the primary data, and we also need to expose a const