I read here that Intel introduced SSE 4.2 instructions for accelerating string processing. Quote from the article: The SSE 4.2 instruction set, first implement
I want to create undirected weighted graph of a given adjacency matrix by reading it from a csv. I can read it from a csv but I don't know how to draw its in gr
I am wondering two things... Does it make any sense to resize an unordered containers in a manner similar to shrink_to_fit() once the container has been filled
i'm reading an article about integer security . here's the link: http://ptgmedia.pearsoncmg.com/images/0321335724/samplechapter/seacord_ch05.pdf In page 166,th
I have to create animation where gatling gun will be shoot (it doesn't have to be complex, cause it's just a practice). I drew basic version of my gun which loo
I want to make an executable from, for example, test_runner.cpp: add_executable(myexe ${CMAKE_CURRENT_BINARY_DIR}/test_runner.cpp) But this particular cpp fi
Is it possible to have the fixture initialized only once and use it in multiple test cases within the same test suite? In the following example, fixture is cons
ALL, This question is a continuation of this one. I think that STL misses this functionality, but it just my IMHO. Now, to the question. Consider following c
Imagine you have a simple matrix class template <typename T = double> class Matrix { T* data; size_t row, col; public: Matrix(size_t m, size_t n
I am learning C++ and I can never tell when I need to use :: . I do know that I need to use std:: in front of cout and cin. Does this mean that inside of the io
When trying to access a member of std::unordered_map using [], I get an error: Attempt to take address of value not located in memory. There is a nice gdb
What exactly is the point of the construct std::observer_ptr in the library fundamentals technical specification V2? It seems to me that all it does is wrap a
I am setting up VSCode for C++, made some simple code (test.cpp) to test if things are working. #include <iostream> using namespace std; int main(){
I have this matlab code to display image object after do super spectrogram (stft, couple plca...) t = z2 *stft_options.hop/stft_options.sr; f = stft_options.
Im trying to print a string to console in c++ console application. void Divisibility::print(int number, bool divisible) { if(divisible == true) {
I'm trying to run a compiled Qt6 project with CMake and mingw64, however, Qt6 apparently can't find QtQuick.Studio.Effects, QtQuick.Studio.Components and QtGrap
This is my first project with Visual Studio Code. When i go to run my "Hello World" project I get this cd "c:\Users\imaco\Desktop\Cpppractice" && g++ ma
I have been told that you will only throw exceptions to handle "external problems", like problems that are not internal, i.e., only with run-time problems. But
There are plenty of tutorials that explain how it's easy to use coroutines in C++, but I've spent a lot of time getting how to schedule "detached" coroutines. A
I didn't know where to ask as a beginner. So If you can help... I want to create a project using: Qt 5.15.0 Visual studio 2019 C++ openCV 4.2.0 (if is nece