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Microsoft Q&A
2,626 questions
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
I have header which sets some identifier and also holds some sub class also and for interoperability we have defined operator overloads for main class and all its sub classes. And sample code like below, it takes lot of time to compile this. And some…
Hi, I am using the documentation provided here: [https://learn.microsoft.com/en-us/windows/win32/wpd_sdk/wpd-application-programming-interface to create an interface to portable devices (Android device and memory sticks). I have implemented the provided…
Hello, I am developing an command line application which shall be able to fully support Unicode. To be able to do this, the application a) runs in modern "Windows Terminal" b) uses ReadConsoleW / WriteConsoleW instead of the C and C++…
#include <wincrypt.h> #include <iostream> #include <system_error> #pragma comment(lib, "Crypt32.lib") unsigned char key[] = "123456789012"; int keylen=sizeof(key); int AES(const char * data, int data_len) { …
Hi friends I adapted a class that was in C# to C++ Winforms, but as I don't have much knowledge of classes, it's giving a problem using the class. Below is the class code. In the main program, I put this command line - ListViewColumnSorter…
Hello，I develop a Activex plugin with MFC and duilib。The main window is a class named PlayerCtrl,Inherit from COleControl。When I show a Modal Dialog with UI_WNDSTYLE_DIALOG style(show the dialog success) call a method of PlayerCtrl，IE11 browser(inclue…
hi, I have a question about the background color of MFC. My code is as follows Mainfrm.h class C_MainFrame : public CFrameWnd { public: C_MainFrame(); // Declear Constructor }; Mainfrm.cpp include "MFCAppRun.h" include…
I have written a program with AppContainer, but when I try to run browsers in it, it doesn't run despite the permissions I gave.
I have a function "func" which takes another function as its parameter. If I define a function with more than one line using lambda expression when calling "func", the auto formatting (ctrl+k,ctrl+d) seems to get confused. This is…
Hello, As mentioned in https://blog.bachi.net/?p=9700, Bluetooth SPP opens two ports when pairing a device: An incoming port is used when a remote device established a connection to your device, and is exposed as the SerialPort service to the remote…
I've been using VS 2019 and 2017 with no issues until a few days ago, and there were no issues with dialog editing. But today suddenly to fix the dialog in VS 2019 and 2017 When I try to open a resource file, the following message appears. …
Boa tarde! Na empresa em que trabalho, alguns computadores começaram a reinicializar sem a permissão do usuário e sem avisar antes. Investigando, em todos esses computador pudemos verificar a atualização do Microsoft Visual C++ 2013 x86 Minimum Runtime…
https://learn.microsoft.com/en-us/windows/win32/controls/create-a-simple-list-box People are wasting time by reading this. Plesa make it complete or remove. `` typedef struct { TCHAR achName[MAX_PATH]; TCHAR achPosition[12]; int…
I am using the MS Rich Edit Control in my MFC Visual C++ application. Users can select certain symbols to insert into the text. I have had complaints that when they try to insert certain characters into the text, it switches to a different font, which…
Windbg show this info dialog with below message when single stepping through MFC code: The file…
Hi, I'm working of WinUI3 desktop application. Is there any way where we can detect when user toggles aeroplane mode. Is there any event which gets triggered when aeroplane mode is toggled I tried searching online but was not able to find any…
// C3417.cpp // compile with: /clr /c value class VC { VC(){} // C3417 // OK static VC(){} VC(int i){} }; Here is the sample MS show us about error C3417.But in a spcial case, I have to write the struct's default constructor like…
I have code like below which gets compiled successfully with LLVM clang-cl but fails with MSVC compiler. I believe MSVS supports designator initializers for array and struct initialization. Please let us know how we can use designator initialization for…
Hi, i have a bound ComboBox which i've already posted here. I'm adding a separator by a TemplateSelector but to disable the separator, I have to iterate the ComboBoxItems in the Tapped event and set the IsEnabled property to false. This has to be…
In linux, we have "perf" command to see branch-misses. On windows, is there a corresponding tool to see branch-misses and cache misses of a C++ program?