55,599 questions with Developer technologies-related tags

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NuGet Package Microsoft.Data.SqlClient version 6.0.1+

I am working on Solution with Multiple Projects in it. 1] Class Liabrary (common for all projects) 2] WinForms Application (using .NET 6.0) 3] MAUI Application (using .NET 10.0) Application uses SqlServer for Database, for this I have Installed…

Developer technologies | .NET | .NET Runtime
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.

1,312 questions
asked 2026-03-11T22:48:14.72+00:00
sandeep jakhotya 0 Reputation points
answered 2026-03-11T22:48:27.8066667+00:00
Q&A Assist
5 answers One of the answers was accepted by the question author.

tostring()

for some reason the script doesn't work and the tostring <%@ Page Language="C#" AutoEventWireup="True" %> <%@ Import Namespace="System"%> <script runat="server"> void Page_Load(Object…

Developer technologies | ASP.NET | ASP.NET API
asked 2026-03-08T02:30:36.1733333+00:00
zal wel 20 Reputation points
commented 2026-03-11T22:04:43.9133333+00:00
zal wel 20 Reputation points
2 answers One of the answers was accepted by the question author.

Visual Studio Open Project/Solutions Path not set

In VS 2022, I navigated to Tools/Options/Projects and Solutions/Locations, and set the "Project location" to my preferred area. This used to work until 2 months ago. Now, it doesn't matter if a custom path is set. Every time I want to open a…

Developer technologies | Visual Studio | Setup
asked 2026-03-10T23:08:07.1366667+00:00
Corey Fleig 450 Reputation points
commented 2026-03-11T16:45:04.32+00:00
Corey Fleig 450 Reputation points
4 answers

How can I remove the password to extract an file in file manager

Hello when I try to extract an file it asks me for an password which I didn't set can u help me know the password or remove it?

Developer technologies | Small BASIC
Developer technologies | Small BASIC

A programming language created by Microsoft that serves a stepping stone for beginners from block-based coding languages to more complex text-based languages.

297 questions
asked 2026-03-11T14:07:50.25+00:00
Prithvi Thakuria 0 Reputation points
commented 2026-03-11T14:10:52.49+00:00
Prithvi Thakuria 0 Reputation points
2 answers One of the answers was accepted by the question author.

Change default Windows SDK and Platform Toolset

I have a multi-project solution built in Visual Studio 2022. I'd like to set the default Windows SDK Version explicitly so all projects use the same library. However, it seems like I have to change it in each library, explicitly. Can this setting be…

Developer technologies | C++
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.

4,049 questions
asked 2026-03-03T17:29:12.6533333+00:00
Max Yaffe 0 Reputation points
commented 2026-03-11T13:28:52.7866667+00:00
Max Yaffe 0 Reputation points
1 answer

Visual Studio 2022 auto updated overnight to version: 17.14.28

Visual Studio 2022 auto updated overnight to version: 17.14.28. I had projects open on my machine. I lost over 10,000 lines of code (on a C# project) and at least 10 forms on a project I had opened. I cannot find any of the code i had in this…

Developer technologies | Visual Studio | Other
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.

5,705 questions
asked 2026-03-11T13:24:21.76+00:00
Rick Schuster 0 Reputation points
answered 2026-03-11T13:24:41.7666667+00:00
Q&A Assist
3 answers

UWP how to change foreground color when mouse over?

Below is my code in App.xaml. I could change the DataGridRow background color while mouse over, but I couldn't change the foreground color while mouse over. What I could add in the PointerOver part? <Style x:Key="BasicDataGridRowStyle"…

Developer technologies | Universal Windows Platform (UWP)
asked 2026-03-05T07:53:20.88+00:00
kw Lee 0 Reputation points
commented 2026-03-11T12:47:43.3966667+00:00
kw Lee 0 Reputation points
2 answers

Move to Release mode while I have test project of type Exe in the solution

Hi, 1. I have two projects: 1.1MyProject.ConsoleApp.csproj <Project…

Developer technologies | 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.

11,806 questions
asked 2026-03-06T12:03:52.7566667+00:00
Luna L 0 Reputation points
commented 2026-03-11T12:42:13.35+00:00
Varsha Dundigalla(INFOSYS LIMITED) 4,780 Reputation points Microsoft External Staff
1 answer

Tabs are automatically closed in Visual Studio 2026

I am using latest version of Visual Studio 2026 and I noticed that open tabs are sometimes closed. If the tab is dirty, then I see the prompt message to save changes and it is closed.

Developer technologies | Visual Studio | Other
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.

5,705 questions
asked 2025-12-30T08:10:02.98+00:00
Alex Sajnovetzky 20 Reputation points
commented 2026-03-11T12:31:28.57+00:00
Grzegorz Orwiński (GOR) 0 Reputation points
2 answers

MAUI Handler not working with Custom WebView and showing blank white screen.

We are trying to call a WebView Handler and it is showing a blank white screen while using .NET MAUI8 and .NET MAUI9. We are calling below method, but it is not hitting ShouldOverrideUrlLoading() and not loading the URL properly even after passing…

Developer technologies | .NET | .NET MAUI
asked 2026-03-09T16:36:32.0833333+00:00
Sushma Vaddepally (OSV) 0 Reputation points
commented 2026-03-11T12:25:34.85+00:00
Sushma Vaddepally (OSV) 0 Reputation points
3 answers

downnload process aborted when Maui Andriod is not visible or screen id turned off

I have Maui Andriod app, in which a file id dowloaded from an url. When the app is running and visible download process goes well. but screen is turned off or app is not visible, the download process is aborted. Is is greatly appreciated if somene can…

Developer technologies | .NET | .NET MAUI
asked 2026-03-07T02:06:24.94+00:00
Qun Shen 65 Reputation points
commented 2026-03-11T10:25:01.2566667+00:00
Qun Shen 65 Reputation points
1 answer

API issue on the server

Hi, No similar issue when calling the project. Why does it appear when going to "https://localhost:7060/swagger/index.html"?

Developer technologies | ASP.NET | ASP.NET API
asked 2026-03-11T06:10:53.63+00:00
Peter_1985 3,151 Reputation points
commented 2026-03-11T10:04:03.1533333+00:00
Damien Pham (WICLOUD CORPORATION) 1,525 Reputation points Microsoft External Staff Moderator
3 answers One of the answers was accepted by the question author.

How to read c# data object from server with AJAX and show its fields in html

Hello, I'm continuing learning AJAX and web dev. This time I'm trying to read an object from the server by AJAX and fill the inputs (textboxes) in the html ... but it does nothing. I attach the html and the server side .cs I will appreciate your help.…

Developer technologies | ASP.NET | ASP.NET Core
asked 2026-03-06T13:10:16.67+00:00
Pablo The Tiger 166 Reputation points
edited a comment 2026-03-11T09:55:47.9466667+00:00
SurferOnWww 5,491 Reputation points
2 answers

Log4Net – Write logs to a second file only when a failure occurs (C# 10)

Hi, I am using Log4Net in my system. Currently, the logs are written only to the administrator’s log location and not to the user who runs the system. What do you suggest ? I though a solution so that whenever a failure occurs, the log will also be…

Developer technologies | 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.

11,806 questions
asked 2026-03-07T10:38:25.1833333+00:00
Alin A 25 Reputation points
commented 2026-03-11T09:42:38.1866667+00:00
Danny Nguyen (WICLOUD CORPORATION) 6,455 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

Why is VS2026 slow on Windows 11?

When debugging our Backend application on Windows 10, VS was fast and responsive, as was the performance of the application. However, since upgrading to Windows 11, performance of the application when debugging is very slow and sluggish. Are they any…

Developer technologies | Visual Studio | Debugging
asked 2026-03-06T12:35:09.1566667+00:00
Kenneth Kirrane 0 Reputation points
accepted 2026-03-11T09:36:25.6466667+00:00
Kenneth Kirrane 0 Reputation points
2 answers

Archive Folder content in C# 10

Hi, I want to implement two functions a synchronous and non synchronous in C# 10 that receives the following parameters: 1.A string representing the valid archive file path, including the file name and extension. The supported archive formats are: ZIP,…

Developer technologies | 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.

11,806 questions
asked 2026-03-07T09:22:46.6966667+00:00
Alin A 25 Reputation points
commented 2026-03-11T08:44:33.8033333+00:00
Danny Nguyen (WICLOUD CORPORATION) 6,455 Reputation points Microsoft External Staff Moderator
1 answer

tools in toolbox grayed out

No usable tools in toolbox. how can it be fxed properly. is it a bug?

Developer technologies | Visual Studio | Setup
asked 2026-03-05T04:23:44.3766667+00:00
Werner Riesen 10 Reputation points
commented 2026-03-11T08:13:10.47+00:00
Susmitha T (INFOSYS LIMITED) 2,535 Reputation points Microsoft External Staff
2 answers

How to enable Control Flow Guard (CFG) in C# UWP Application

How to enable Control Flow Guard (CFG) in C# UWP Application? I have tried to enable <ControlFlowGuard>Guard</ControlFlowGuard> <UseDotNetNativeToolChain>true</UseDotNetNativeToolChain> in Release | x64 . But it is still not…

Developer technologies | Universal Windows Platform (UWP)
asked 2026-03-10T10:36:31.3066667+00:00
Raja Shanmugam 20 Reputation points
answered 2026-03-11T06:53:52.6933333+00:00
Jay Pham (WICLOUD CORPORATION) 3,335 Reputation points Microsoft External Staff Moderator
3 answers One of the answers was accepted by the question author.

Unhandled exception rendering component: NullabilityInfoContext_NotSupported

crit: Microsoft.AspNetCore.Components.WebAssembly.Rendering.WebAssemblyRenderer[100] Unhandled exception rendering component: NullabilityInfoContext_NotSupported System.InvalidOperationException: NullabilityInfoContext_NotSupported at…

Developer technologies | .NET | Blazor
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.

1,694 questions
asked 2026-02-27T15:50:10.0333333+00:00
ta 20 Reputation points
accepted 2026-03-11T05:11:10.75+00:00
ta 20 Reputation points
1 answer

Disc space error while downloading Visual studio 2026 Ent version

We are trying to download the visual studio 2026 enterprise software package from below URL through given command line, with limited workloads. Still, we are getting the error message as shown in attached / below given screen shot saying, we need 84 GB…

Developer technologies | Visual Studio | Setup
asked 2026-02-27T12:36:17.3066667+00:00
Patan, Subhani 0 Reputation points
commented 2026-03-11T04:20:00.0866667+00:00
Patan, Subhani 0 Reputation points