16,708 questions with .NET-related tags

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1 answer One of the answers was accepted by the question author.

.NET 9 Core MVC - Database qurstions

I have a very old MS SQL database. When I say old, I really mean that it was created and built upon without any adherence to proper database design discipline. Anyways, this is currently running a very outdated combination of asp and asp.net webform…

Entity Framework Core Training
Entity Framework Core Training
Entity Framework Core: A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.Training: Instruction to develop new skills.
15 questions
asked 2025-06-17T18:27:04.64+00:00
Michael Torres 40 Reputation points
accepted 2025-06-18T17:17:59.5733333+00:00
Michael Torres 40 Reputation points
0 answers

page components doesn't update after oidc authentication in blazor web app server based

I have a blazor web app (server based) with page components defined parametrically as below: @page "/System/{iSysnum:int?}" @page "/System/{iSysnum:int?}" @implements IDisposable @rendermode InteractiveServer @page…

Blazor Training
Blazor Training
Blazor: A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.Training: Instruction to develop new skills.
39 questions
asked 2025-06-18T15:25:31.8166667+00:00
Zahra Ghadyani 20 Reputation points
0 answers

ERR_SSL_PROTOCOL_ERROR when running BlazorWebAppOidcServer

0 I am trying the sample code from https://github.com/dotnet/blazor-samples/tree/main/8.0/BlazorWebAppOidcServer. The Home and Count components work fine but the Login results in : This site can’t provide a secure connection localhost sent an invalid…

Blazor Training
Blazor Training
Blazor: A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.Training: Instruction to develop new skills.
39 questions
asked 2025-06-18T13:59:17.09+00:00
Zahra Ghadyani 20 Reputation points
0 answers

Supportability of XBAP + ClientFormsAuthenticationMembershipProvider + WCF Message Security + TLS 1.2-only in IE11 / PresentationHost.exe (.NET 4.8)

We are troubleshooting the following architecture scenario: Client: XBAP application (.xbap) running in IE11 / PresentationHost.exe on Windows Server 2022 WCF Service Binding: wsHttpBinding with Security mode="Message" (certificate used for…

.NET Runtime
.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.
1,265 questions
asked 2025-06-18T10:37:13.6733333+00:00
Sivagnanam Munusamy 0 Reputation points
2 answers

How to Rename a Solution and Projects in Visual Studio 2022 Without Affecting Functionality?

I have a working application that includes Blazor Server, Blazor WASM, and an API. I want to change the names of the solution and the projects while ensuring that the current application remains unaffected. What is the easiest and problem-free way to…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,816 questions
Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,672 questions
C#
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.
11,549 questions
asked 2024-11-29T07:38:49.4766667+00:00
Cenk 1,036 Reputation points
answered 2025-06-18T04:26:20.3633333+00:00
Danny Nguyen (WICLOUD CORPORATION) 85 Reputation points Microsoft External Staff
9 answers

unable to deploy .net core app on a shared linux hosting

Hi, .net core app is supposed to be a multi platform app. For some reason no shared Linux hosting (like a2hosting.com) is allowing .net core app their linux shared hosting servers.

.NET Runtime
.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.
1,265 questions
asked 2020-12-11T12:43:00.263+00:00
Mohamed Cisse 1 Reputation point
edited an answer 2025-06-17T23:05:25.6133333+00:00
Bruce (SqlWork.com) 77,631 Reputation points Volunteer Moderator
0 answers

ingenico CPX10.14 Pad - How to init and read keypad

I have a ingenico Card Reader Pad, and I want to use it as an Input device to read user Pin Number Changes. Any Ideas on best approach? I am not looking to connect to some POS System, I am only looking to use the device as an Input device for a self…

.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
42 questions
asked 2025-06-17T21:26:03.0366667+00:00
David Meisland 0 Reputation points
3 answers

Why do you do homework

Why do you do homework?Why do you do homework? Why do you do homework This question is related to the following Learning Module

.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
42 questions
asked 2025-06-17T18:15:29.34+00:00
Phương Trần 0 Reputation points
answered 2025-06-17T18:17:43.4333333+00:00
Phương Trần 0 Reputation points
2 answers One of the answers was accepted by the question author.

How to change the grey default background of a combobox in wpf in xaml

Hi how can I change the grey default background color of a combobox? Of the selected Item not the dropdown list Any help?

.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,103 questions
Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,854 questions
asked 2024-02-02T20:36:18.67+00:00
VFarkas 30 Reputation points
commented 2025-06-17T10:56:50.5966667+00:00
Jan-Willem Alderliesten 5 Reputation points
2 answers One of the answers was accepted by the question author.

.NET 8 WinForms Migration – System.Data.SQLite vs Microsoft.Data.Sqlite

Hi everyone, I'm in the process of migrating a Windows Forms application from .NET Framework 4.7.2 to .NET 8. The original project uses System.Data.SQLite (version 1.0.113), and everything has been working smoothly so far. Now that the application is…

.NET Training
.NET Training
.NET: Microsoft Technologies based on the .NET software framework.Training: Instruction to develop new skills.
31 questions
asked 2025-06-16T11:27:15.0033333+00:00
Aman Agrahari 40 Reputation points
accepted 2025-06-17T09:14:50.01+00:00
Aman Agrahari 40 Reputation points
0 answers

Scrolling Issue on Tabbed Page in iOS When Adding Dynamic Labels

I am experiencing a scrolling issue on a tabbed page in iOS when dynamically adding labels. In most cases (approximately 8 out of 10 times), I am unable to scroll down after adding the labels. This issue occurs on both real and simulator devices. …

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,147 questions
asked 2025-06-17T06:05:47.6133333+00:00
Omkar Pawar 235 Reputation points
0 answers

Dynamic NavMenu

I am trying to implement the default NavMenu.razor with a number of NavLinks where one of the items is not visible by default. It should only become visible after an authenticated user belonging to a specific role condition is true. My code snippet is…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,147 questions
asked 2025-06-16T22:02:23.6333333+00:00
Onyango, David 31 Reputation points
2 answers

UI freezes for sometime after UI binding

My data is binding to UI quickly but the UI freezes for few seconds and I have only 2 records. I am loading data in ContentView Loaded event var newStops = await Task.Run(() => { return response.Stops .OrderByDescending(x =>…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,147 questions
asked 2025-06-15T17:09:15.28+00:00
Shashank Gaddam [C] 20 Reputation points
answered 2025-06-16T05:35:47.4466667+00:00
Shashank Gaddam [C] 20 Reputation points
0 answers

Can I use getManufacturerSpecificData in StartDiscovery in .net android?

how to use getManufacturerSpecificData in StartDiscovery not StartLeScan?

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,147 questions
asked 2025-06-16T04:07:43.9533333+00:00
mc 5,406 Reputation points
1 answer

Unable to Authenticate MAUI Application on Android

I have a Blazor hybrid app that successfully authenticates against Azure client OpenID authentication scheme on windows but fails on android device. Is there a working example to reference specifically for Android?

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,147 questions
asked 2025-06-14T21:29:52.3133333+00:00
Onyango, David 31 Reputation points
answered 2025-06-15T21:35:29.96+00:00
Onyango, David 31 Reputation points
1 answer One of the answers was accepted by the question author.

How to fix this issue - Failed to marshal the Objective-C object 0x1257d5880

I am facing an issue on an iOS device. After installing the app and opening it, I encounter this error. Failed to marshal the Objective-C object 0x1257d5880 (type: Microsoft_Maui_Controls_Handlers_Items_VerticalCell). Could not find an existing managed…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,147 questions
asked 2025-06-13T06:43:10.1933333+00:00
Bhuwan 881 Reputation points
edited a comment 2025-06-15T08:01:35.1333333+00:00
Bhuwan 881 Reputation points
1 answer

How to improve tapping feedback in Maui

Hello. Please. how to improve the feedback of tap recognize on a label of one character because the tapping area is small the tapping feedback is lower. In my app I have a grid row with 10 columns and in each grid cell I have a one character label with…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,147 questions
asked 2025-06-11T07:37:38.9933333+00:00
Haviv Elbsz 2,071 Reputation points
edited an answer 2025-06-15T06:58:42.79+00:00
دعاء علي حمدان الجروانية 85 Reputation points
1 answer

how to recover BitLocker

recovery key not working on BitLocker. Have entered key info but doesn't unlock the computer

.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
162 questions
asked 2025-06-09T00:57:58.2333333+00:00
Terri Roberts 0 Reputation points
edited an answer 2025-06-15T06:55:45.9133333+00:00
دعاء علي حمدان الجروانية 85 Reputation points
1 answer

Severity Code Description Project File Line Suppression State Error MSB4100 Expected "$([System.String]::Copy('%(Identity)').EndsWith('.resources.dll'))" to evaluate to a boolean instead of "$([System.String]::Copy('C:\Users\tarek\OneDrive\Desktop\StoreAp

Severity Code Description Project File Line Suppression State Error MSB4100 Expected "$([System.String]::Copy('%(Identity)').EndsWith('.resources.dll'))" to evaluate to a boolean instead of…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,816 questions
Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,672 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,147 questions
asked 2024-05-08T03:16:48.12+00:00
م.طارق علي 0 Reputation points
edited an answer 2025-06-15T06:54:29.63+00:00
دعاء علي حمدان الجروانية 85 Reputation points
1 answer

When I try to deploy to an iPhone 6 running iOS 12.5.7 I get: error MT1006: Could not install the application ... on the device 'iPwn Nova': Device is invalid (0xe8000084).

A couple of my apps and also a brand new created test app all get the same error when I try to deploy to either of my iPhone 6 devices. It also takes a very long time for the error to finally occur and the build to stop. I can say the following things…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,147 questions
asked 2025-05-31T04:12:37.4966667+00:00
Kevin Anderson 0 Reputation points
commented 2025-06-15T03:10:52.73+00:00
Kevin Anderson 0 Reputation points