886 questions
Developing Windows applications in C++.To get the key event, first get WM_KEYDOWN.Global Hook if you want to know sooner.Develop KeyboardFilterDriver if you want to know more quickly...This is how I'v...
There is a compilation error in unique_ptr, and I don't know even if I look into it, so please let me ask you a question.A.h#include<memory>class B;class A { public: static std::unique_ptr<A...
I would like to use PCL to extract the plane from the point group.There is a tutorial on PCL that says Extracting indications from a PointCloud, and when I tried to run this code, I got the following ...
environmentVisual Studio 2019DX LibraryC language, C++#include DxLib.hint Key [256]; // Store the number of frames pressed by the key// update key entry statusint gpUpdateKey(){ char tmpKey [256]; // ...
error messages:No operator >> matches these operands -- Operand type: std::istream>>graphC/C++(349)source code:#include<bits/stdc++.h>using namespace std;int main(){ inth,w; vector&l...
ATC001A depth priority search was implemented in C++ as follows, but 12 out of 88 TLE and 2 MLE were implemented.Recursive is used.I also gave the coordinates of goal to the argument and tried to retu...
I am writing a simple C++ app for Linux Debian.I'm going to use Libconfig++ to read and write the config file, but I can read the config file, but I don't know how to update the contents.https://hyper...
I would like to reproduce 2D RPG games like dot-pictured drakue and Pokémon in C++, but there is something I don't understand.View MapsView characters on top of the mapShould I make a map image of a d...
We launched the mainwindow project in QtCreator 4.7Qt5.11.The pro file, the h file, and the cpp file are automatically created, but there is an error that does not make sense.mainwindow.cpp#include ma...
In the MinGW version of GCC, the default constructor of std::random_device generates the same numeric column every time, but is this behavior compliant with the standard?The implementation limitation ...
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