c++ tag

886 questions

1 answers
35 views
0

What are the features of the System.ImageList.hpp file?

* I have posted the same question on Stack teratail.https://teratail.com/questions/336788We installed C++ Builder 2009 on Windows 10 to add functionality to the old project file.The components to be a...

c++

2 years ago

1 answers
83 views
0

About OpenCV Camera Access: OpenCV: not authorized to capture video (status 0), requesting

I would like to connect two cameras to my PC and use C++ and OpenCV to create a panoramic composite of the images obtained from each.I created the code by referring to the site below.Explanation of pa...

c++ xcode macos opencv

2 years ago

2 answers
127 views
0

Understanding How to Create Qt GUI Applications

Could you tell me how to create a GUI application using QtCreator?I would like to use the Qt GUI application project to create Notepad in Qt. I am troubled that there is no project with that name in t...

c++ qt

2 years ago

2 answers
33 views
0

Error in Matrix Calculation Program Using std::vector and Eigen::MatrixXd

I'd like to add Eigen::MatrixXd to std::vector and create a program to calculate the matrix in vector later, but it just won't work...Running the program below will result in this error.affine.cpp:In ...

c++

2 years ago

2 answers
31 views
0

- What should I do when I want to compile with Werrors if the code in the Header-only library contains Deprecated code?

-Werror compiles a project and I don't want to suppress the entire error because of the Deprecated HeaderOnlyLibrary, but how do I suppress this library only? Is there a common method for gcc, clang, ...

c++

2 years ago

1 answers
31 views
0

Understanding Kdenlive Builds

Thank you for your help.Download an open source video editing tool called Kdenlive from Git and I'd like to rewrite the source code and build it, but I'm having a hard time building it.What I want to ...

c++

2 years ago

2 answers
33 views
0

This is a new line in C++.

How can I enter an integer value a using cin and put it in vector<int>in until a new line occurs?

c++

2 years ago

1 answers
29 views
0

I want to display CRC value (CRC32C) of the exe file created in visual studio 2019.

CRC value of exe file created in visual studio 2019Example) Tool CRC: 0x12345678I would like to display it as shown in , but when I looked it up, it looks like the link below.https://gist.github.com/t...

c++

2 years ago

1 answers
121 views
0

About SendInput in Lock Screen

Create a resident application and press the Num key in SendInput while locking the Windows screen.The NumLock LED on the keyboard does not change when simulated.(Windows doesn't seem to recognize it.)...

c++ windows winapi

2 years ago

1 answers
120 views
0

Want to implement FPS perspective

Are there any recommended websites that are easy for beginners to understand?Game framework using DirectX 11.

c++ directx

2 years ago

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