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.
Static initialization of thread_local variable with heap-allocating constructor crashes program
I noticed that the following static variable in my C++ code caused my program to stop working (crash / exception at startup): static thread_local std::unordered_map<std::string, int> myMap; Debugging the issue, an exception was raised while the…
Developer technologies | C++
If class variable stored in stack and object in the managed heap then where the class properties get stored in C# .NET?
If I create an Employee class and this class have 2 members EmployeeId and EmployeeName so where these properties and it's value get stored either in managed heap or stack or both in C# .NET?
Developer technologies | C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
How to integrate a C# POS to payment terminal like geidea
I'm working in a C# Windows Forms POS System, and I want a way to integrate the system with the payment terminal so once i want to save the sale invoice the total amount of it will be sent to the payment terminal instead of letting the salesman do it…
Developer technologies | C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
UWP app throws unhandled exception when installed from .msix package
This is a UWP app with Visual Studio Insiders [11709.129]. When deployed from Visual Studio, started with or without debugging to a Windows 10, an Xbox, or a Windows 11, it runs fine and is passing the tests. However, when the project is published to an…
Developer technologies | Universal Windows Platform (UWP)
A Microsoft platform for building and publishing apps for Windows devices.
What is the correct way to add files to the Resources of a VB.net project
I have been having trouble getting wave files into the resources of this project. I tried to add the wave files by right clicking on 'Resources' in the Solution Explorer and selecting 'Add' and 'Existing Item' That added the files to the Resources list…
Developer technologies | VB
An object-oriented programming language developed by Microsoft that can be used in .NET.
How to buy visual studio 2026 pro
Im trying to buy visual studio 2026 pro, but that whole process seems broken? I can add it to cart, but when i try to checkout, it just gives an error like "we cant find any microsoft account" and if i try to create a new account, i get an…
Developer technologies | Visual Studio | Other
A family of Microsoft suites of integrated development tools for building applications for Windows, the web, mobile devices and many other platforms. Miscellaneous topics that do not fit into specific categories.
AI answer
Blazor Web Assembly authentication issue in version 10.0.8
Blazor Web Assembly authentication issue in version 10.0.8
Developer technologies | .NET | Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML, developed by Microsoft.
C# support in Visual Studio 2026
Is C# supported in Visual Studio 2026? I see no mention of it in the VS 2026 release description. Does Microsoft still support C#?
Developer technologies | C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
C++ errors
Using Visual Studio, C++, is there a way to turn off the error reporting that is generated by "co-pilot", very irritating as every statement that is issued automatically generates suggested error or fixes while entering! "clutters up"…
Developer technologies | C++
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.
equal operator C++
have a C++ program, trying to assign a vector variable to a complex equation: chm[i] = vec1[i] + (float cmid * vec2[i])/2.; i from 1 to 3 compiler generates an error that says "cannot find = operator to assign value define…
Developer technologies | C++
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.
Unable to cast object of type 'System.Collections.ArrayList' to type 'System.String[]' error in my WCF service
We have a WCF service that peforms exchange powershell commadlets and parses the responses into a required json format. Recently, we started seeing issues with User/Group commandlets where it is reporting the below issue. Unable to cast object of type…
Developer technologies | .NET | Other
Microsoft Technologies based on the .NET software framework. Miscellaneous topics that do not fit into specific categories.
Visual Studio Installer Projects 2022 doesn't work on Windows 11 running under Parallels on an M1 Mac
Hi, is it possible to get this working at all? Any vdproj just starts up and immediately errors: ERROR: Unrecoverable build error - 0x800700C1 Thanks
Developer technologies | Visual Studio | Other
A family of Microsoft suites of integrated development tools for building applications for Windows, the web, mobile devices and many other platforms. Miscellaneous topics that do not fit into specific categories.
Unable to install .net
I try install .net framework on my windows server 2019 but got below error even i have permission on the folde Then i try to extract the exe file and run the setup file and got below error. Try running netfx_core_x64 and got below error. Anyone know how…
Developer technologies | .NET | .NET Runtime
.NET: Microsoft Technologies based on the .NET software framework. Runtime: An environment required to run apps that aren't compiled to machine language.
MAUI Label randomly appearing and disappearing in iOS
Hi there I have an if statement that sets the visible property of a label to false if there is no value or it is 0. But I have checked the result from the api and there definitely is a value. The behaviour is inconsistent. Sometimes when I navigate to…
Developer technologies | .NET | .NET Multi-platform App UI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
Getting “Value of '-2147483648' is not valid for 'RowPosition'” in Visual Studio while building after making changes to design using WinForms designer.
I am running into a persistent and unusual issue while working with the WinForms designer in Visual Studio. Whenever I move or drag any control (such as a TextBox) on a form and then start debugging, Visual Studio throws the following error message three…
Developer technologies | Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
How can I integrate AI tools with Visual Studio Code to enhance and accelerate SPFx development?
Hello Everyone, I am currently working on an SPFx project with React, and the project is running smoothly. I am currently working with a Microsoft 365 E5 license along with Microsoft Copilot. For development, I use Visual Studio Code and Azure DevOps as…
Developer technologies | Visual Studio | Extensions
Add-on components that enhance and customize the Visual Studio integrated development environment
Why is live sorting not invoked?
Here is the code that implements live sorting of an ObservableCollection(Of Standard) that is displayed in a…
Developer technologies | Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
Dynamically Resizing Models
Hello everyone and thanks for the help in advance. I'm trying to think through a solution for a calendar application. The model for the appointment table looks like: public class tblAppointments { public int ID { get; set; } …
Developer technologies | ASP.NET Core | Other
A set of technologies in .NET for building web applications and web services. Miscellaneous topics that do not fit into specific categories.
How to handle duplicate records in Salesforce CRM?
Hi all, In our Salesforce CRM setup, we often get duplicate customer records from different sources. What is the best approach to identify and prevent duplicate records while maintaining data accuracy? Thanks in advance!
Developer technologies | Transact-SQL
A Microsoft extension to the ANSI SQL language that includes procedural programming, local variables, and various support functions.
Splash screen for Android is default .NET splash screen and not specified splash screen MAUI
I have <MauiSplashScreen Include="Resources\Splash\splash.png" BaseSize="128,128" /> In my csproj., but the android splash screen is the default purple .NET splash screen. It works fine in iOS, but not on android. What would…
Developer technologies | .NET | .NET Multi-platform App UI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.