Any sample code in C/C++ to Publish and Subscribe to Azure Web PubSub?
I am looking for sample C/C++ code to Publish and Subscribe to Azure Web PubSub. Specifically, I want to send data from a microcontroller programmed in C/C++ to a server with Azure Web PubSub. Are there any resources available that could help me achieve…
How do I stop Microsoft Defender Smartscreen blocking my app?
I am a software developer. I write and sell a (Visual C++) software product. I have just released a new version of my software. First in years. Customers buy a licence and download the software from the Internet. I've had my share of false positives…
How to Covert .stl file to .jpg file.
I want to convert a .stl file to a .jpg file, and the .stl file has a face with numbers and letters. I want to find the face through code and convert it to an image. It would be best to use C++ or C#.
How to change lockscreen wallpaper by using Windows SDK (C++) or modifying registry?
Hi all. My Windows version is Windows 10 22H2 19045.2846, and I'd like to change my lockscreen wallpaper by using Windows SDK (or dll function), but I can't find any function for it. I want to get a function, which is equal to…
Error C3640 in VS22 DLL project
No matter what I try I keep getting a C3640 Error: Error C3640 'DllMain::IslandPortal31::~IslandPortal31': a referenced or virtual member function of a local class must be defined Hopeing someone can help Header File #ifndef __ISLANDPORTAL31_H #define…
COM aggregation, "stabilization" AddRef/Release pair, necessary? (Don Box book)
To the excellent members of the COM team: I have one question with the “stabilization” technique introduced in Don Box’s book. In functions like FinalConstruct(), the outer object might create inner aggregation objects. These inner objects in turn…
How to fix app crash under Win11 in coremassaging.dll
Hello, I have created an application that displays 3D objects (step, iv, wrl, …). However the program crashes reproducibly, and the cause cannot be identified. Now it is unfortunately so that when debugging (Visual Studio debugger, Remote debugging,…
Visual Studio 2015 & 2017 doesn't recognize std
Hello, I've written simple piece of code which compiles and works perfectly on any other program which can compile and run C++, but when I try to run it from VS 2015 on my laptop or on VS 2017 from my other laptop, it won't build it - I get an error…
How to remove the context help icon from CFindReplaceDialog?
I am using a CFindReplaceDialog in my application. But, it displays the Context Help icon in the top right. How can I stop displaying this icon?
Is the Visual C++6 free to use in enterprises ?
Hello Team, Do I understand correctly that Visual C++ 6 is free to use in enterprises? (I saw redistributable version is okay to use in enterprises. But I can't see the redistributable version of Visual C++ 6.0 in the MS website.) Thank you.
Alternatives for the application to make it as a packaged application?
Hi, I am currently building a WinUI3 C++ application using Windows App SDK. But currently the application is unpackaged mode. I am currently thinking to shift to packaged mode as it is recommended by the Microsoft currently I have tried the sample…
Windbg shows info dialog that it cannot open MFC code from devdiv.visualstudio.com
Windbg show this info dialog with below message when single stepping through MFC code: The file…
How to fix error MSB4057 The target "ComputeLinkImportLibraryOutputsForClean" does not exist in the project
I am trying to make a game and everytime I build my solution this error pops up I am using the following NuGet Packages SDL SDL_image.h SOIL Box2D OpenAL.Soft GLM Boost I am also using the following libraries cpptoml FastNoiseLite ImGUI
Launching Windows Applications using Voice Assistants
Is there an alternative to Cortana on Windows that I can use to launch my applications using a voice command like "Open Abc App"? I have come across an application named "Voice Access," but I can't find any documentation on how to use…
Unknown error with WinBioEnrollCommit function in windows biometric framework
I am using the Windows Biometric Framework API and have encountered an error.I followed the onInstall() and onAdd() functions in tutorial #1, and then called the onEnrollOrPractice() function in tutorial #2. …
OLEDB stopped working after October updates including current SQL Server update
I have been using the same OLE_DB code via ATL classes for accessing SQL Server for several years. It worked without issue until the October updates. After the last update it now fails with an internal assert (from atldbcli.h) ATLASSUME(m_pAccessor !=…
Tried to resize the image but got an error?
Hi, I'm using the following code to resize this attach image but the output always changes color. cv::Mat dat= cv::imread(path, IMREAD_UNCHANGED); cv::Mat dst; cv::resize(dat, dst, cv::Size(), 0.6, 0.6, INTER_AREA); cv::imwrite(path, dst); I tried…
Virus error
I'm trying to run my c++ project but now after it's done building I'm getting an error that says there is a file with a virus or malware, even though I didn't create or include any new files. I also didn't make any changes to the code. I don't really…
The fwscanf_s function doesn't read properly
I have a program in C that have been working fine since I compiled it in an earlier version of Visual Express. Now that I have been compiling it in Visual Studio 2022, the fwscanf_s function doesn't work properly. It reads text and integers. The integers…
how to support Server authentication using the webservice.h win32 lib header
For the SSL communication, for the sample code which it was developed on Windows win32 – webservice.h library. with the code changes for SSL communication, we are able to establish a SSL communication(we can see SSL handshake is happening) successfully. …