for example: if the user enters : ( 23+22+43) I want the function to do exactly the following : for(int i =0; i <strlen(x);i ++) { if (x[i]=='+') {
I'm a software engineer in South Korea. I'm trying to open webm video using GStreamer pipeline in opencv program But I can't find any solution to figure out it.
I am working on incorporating a new implementation based on an older, fixed API and moving in somewhat contradicting terrain because I need to pair a templated
I am working on my college project where we have to create a Tic-Tac-Toe game and I am completely made the game but for some reason, my checkTie() function is n
In my CMake script I append the path to a folder containing <PackageName>Config.cmake to <PackageName>_ROOT and then call find_package(<PackageNa
I am working on a project. I am trying to run this query but it fails and gives the error. Here is the code: QSqlQuery* printQry = new QSqlQuery(); if
Introduction I am trying to learn about expression templates because it seems to be a very powerful technique for a wide range of calculations. I looked at diff
I am builfing a new c++ project and i want to integrate cmake and i dont know what is the best approach i have to follow my project tree looks like this : .
I know it is possible to use the fmt formatting library in header-only mode: How to use fmt library in the header-only mode? but - why isn't it just header-only
I read the documentation about CreateWindowEx CreateWindowExA CreateWindowExW and they all are seem to be identical to each other. if there is not difference w
I am currently trying to execute the following cpp program on Windows: #include <cstdlib> #include <iostream> #include "math.h" #include <fstream
I'm creating an iterator line, which I pass through a for() and draw with cv::circle points. So far so good, form a line drawing, by the iterator's line points.
I am looking for a generic, reusable way to shuffle a std::vector in C++. This is how I currently do it, but I think it's not very efficient because it needs an
Consider the following code. struct MyData{ MyData(const BYTE* pData, size_t uSize) : bucket_(pData, pData + uSize) {} std::vector&l
when I develop a PCIe communication interface, I used CreateFile & Readfile function to operate the device. But when I tried to set timeout to the handle, I
I have the following code: typedef unsigned char uchar; constexpr int leaing_ones(uchar const u8) noexcept { return __builtin_clz(static_cast<uchar>(~s
I'm trying to export a c++ library function through JNI, I've this header file called "Pylon.h" here's the source code: /* DO NOT EDIT THIS FILE - it is machine
The problem: In this task, you need to write a regular segment tree for the sum. Input The first line contains two integers n and m (1≤n,m≤100000), the s
I've been attempting to follow this guide here for writing a program in C++ that allows me to create an application window, however I ran into
I am building a project that includes webrtc with CMake, Visual Studio 2019 and ClangCl. This is the command I run to configure : cmake -G "Visual Studio 16 20