54,104 questions with Developer technologies-related tags

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Good installer for visual studio 2019 c# projects

Still using Visual Studio 2019 professional. I have several independent solutions (single project solutions). I need to create an installer that installs 6 different projects on a computer. Right now, I have a single deployment project in each…

Developer technologies | C#
asked 2025-06-30T15:27:24.5566667+00:00
Darryl Hoar 181 Reputation points
commented 2025-07-10T11:03:53.0866667+00:00
Gade Harika (INFOSYS LIMITED) 5 Reputation points Microsoft External Staff
1 answer

composite key http

@Html.ActionLink("Edit", "Edit", new { item.monthr,item.tennant }) getting an error . monthr and tennant are the keys.

Developer technologies | ASP.NET | ASP.NET Core
asked 2025-07-02T07:19:41.8266667+00:00
asgar ali 0 Reputation points
commented 2025-07-10T10:54:55.8533333+00:00
Raymond Huynh (WICLOUD CORPORATION) 160 Reputation points Microsoft External Staff
0 answers

color connverter

I have a converter public class SelectedAvatarMultiValueConverter : IMultiValueConverter { public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture) { if(values.Length == 2 && …

Developer technologies | .NET | .NET MAUI
asked 2025-07-01T20:56:04.42+00:00
Eduardo Gomez 3,691 Reputation points
edited a comment 2025-07-10T10:50:31.65+00:00
Eduardo Gomez 3,691 Reputation points
0 answers

Integrate CMDITabBar into MDI MFC app

I would like to use CMDITabBar (from WinMerge) into a MFC MDI test application. Here is the test app: https://1drv.ms/u/c/dedcb6ef190b8fd4/ESppBUOCT-hJog-OyL43QXsBooSUM0liWkY9PHAeQo1FBw?e=BeSIzC The code for integration (CMainFrame header): protected: …

Developer technologies | C++
asked 2025-07-10T10:45:15.25+00:00
Flaviu_ 1,031 Reputation points
0 answers

why I can not request permission of manage_external_storage?

i am using .net android and if I requestPermission of manage_external_storage it will call OnRequestPermissionsResult with grantResults =- 1 why?

Developer technologies | .NET | .NET MAUI
asked 2025-07-10T10:04:05.3866667+00:00
mc 5,531 Reputation points
2 answers

Publishing a .NET MAUI app fails with error message "You must include a valid app package manifest file named AppxManifest.xml in the source."

I'm trying to publish a .NET MAUI app. The source code contains a "Package.appxmanifest" file. When I try to publish, it fails with the following error messages: You must include a valid app package manifest file named AppxManifest.xml in…

Developer technologies | .NET | .NET MAUI
asked 2025-07-03T08:53:59.06+00:00
Andreas Stavropoulos 5 Reputation points
commented 2025-07-10T09:53:46.2966667+00:00
Tony Dinh (WICLOUD CORPORATION) 160 Reputation points Microsoft External Staff
1 answer

An installation file didn't download

I keep getting this error while downloading the visual studio community 2022 package. I have used different VPNs and DNS and have turned my laptop off and on many times but it did not work. What is the problem and solution?

Developer technologies | Visual Studio | Setup
asked 2025-07-07T23:18:36.73+00:00
Mmd Hwdi 0 Reputation points
answered 2025-07-10T09:46:19.87+00:00
Adiba Khan 5 Reputation points Microsoft External Staff
1 answer

Visual studio is freezing when I click on my pending changes which has 34000 + files in it, I want to undo pending changes / manage it. Kindly help

My visual studio is hanging when I click on Pending changes as I have to manage it. Please help I'm using TFS and Visual studio professional 2022.

Developer technologies | C#
asked 2025-05-07T03:45:15.8833333+00:00
Sasirekha Karunamurthi 10 Reputation points
commented 2025-07-10T09:34:16.4766667+00:00
Adrian Stanley 0 Reputation points
0 answers

can't find my certificate pdf

i have passed an exam in c# 70-483. i have downloaded the transcript and the badge but i cant find the certificate to downloaded. where can i find my certificate? my certification id is 17085903

Developer technologies | C#
asked 2025-07-10T07:46:52.6433333+00:00
Spyridoula Avrilioni 0 Reputation points
2 answers

Visual Studio failed to publish to Azure Container Registry

Hi, I have an ASP.NET Core application that I am trying to migrate to Azure. I am using Azure Container Registry to publish my app's images and run it on Container App. Until a few days ago, I was able to successfully push the image to the container…

Azure Container Registry
Azure Container Registry
An Azure service that provides a registry of Docker and Open Container Initiative images.
511 questions
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | C#
asked 2025-01-21T15:33:13.06+00:00
Pampua84 6 Reputation points
answered 2025-07-10T07:39:58.7366667+00:00
Raymond Huynh (WICLOUD CORPORATION) 160 Reputation points Microsoft External Staff
1 answer

I'd like to know how VB.NET handles cookies

I maintain an old VB.NET WebForms app. I'm converting it to C# and updating it. However, when it comes to converting how the old app handled browser cookies and how to make the same thing work in a C# Blazor app, I am not sure how to proceed. Here's a…

Developer technologies | VB
asked 2025-06-04T21:29:07.1866667+00:00
Falanga, Rod, DOH 245 Reputation points
answered 2025-07-10T07:36:40.8366667+00:00
Surya Amrutha Vaishnavi Lanka (INFOSYS LIMITED) 0 Reputation points Microsoft External Staff
1 answer One of the answers was accepted by the question author.

Maui project not build after added this plugin "Plugin.Firebase.Analytics"

Maui project not build after added this plugin "Plugin.Firebase.Analytics" Create New Project -> Update All Packages -> Add "Plugin.Firebase.Analytics" NuGet package -> After clean Project -> Rebuild the project and it'…

Developer technologies | .NET | .NET MAUI
asked 2025-05-27T09:10:44.0533333+00:00
Bhuwan 886 Reputation points
accepted 2025-07-10T07:28:01.12+00:00
Bhuwan 886 Reputation points
1 answer

Understanding the 'PackageOptionalProjectsInIdeBuilds' Parameter in .csproj.user Files

The Visual Studio IDE automatically sets the 'PackageOptionalProjectsInIdeBuilds' parameter to false when switching between different Git branches. I noticed that the value of this parameter, whether true or false, affects the size of the uwp app…

Developer technologies | Universal Windows Platform (UWP)
asked 2024-12-25T02:40:19.2933333+00:00
Xie Steven 831 Reputation points
edited an answer 2025-07-10T07:17:18.8266667+00:00
Harry Vo (WICLOUD CORPORATION) 240 Reputation points Microsoft External Staff
1 answer

Set default culture

Hello guys, I am using Microsoft.Extensions.Localization (8.0.11) but for some reason the following code does not work as expected. As you see, I expect the German to be default language but it's always English. Am I missing something? var…

Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | .NET | Blazor
asked 2025-02-07T10:08:15.3666667+00:00
Kuler Master 406 Reputation points
answered 2025-07-10T07:10:40.4233333+00:00
Jack Dang (WICLOUD CORPORATION) 455 Reputation points Microsoft External Staff
0 answers

How to duplicate a document on Visual Studio 2022?

I'm working on a Visual Studio 2022 C# extension, and I'm trying to "programmatically" duplicate an open document and move it into a different group. By "duplicate" I mean like when you click on the option "Window > New…

Developer technologies | Visual Studio | Extensions
asked 2025-07-10T06:53:23.4333333+00:00
Lilo 20 Reputation points
edited the question 2025-07-10T07:03:06.2533333+00:00
Lilo 20 Reputation points
2 answers

Xbox dev mode registration bug

Im trying to activate dev mode for my xbox, but when creating a publisher display name it always says it's not available.

Developer technologies | Small BASIC
asked 2025-07-09T15:02:09.61+00:00
zack moore 0 Reputation points
answered 2025-07-10T06:47:42.68+00:00
bailong hsu 0 Reputation points
1 answer

How do I convert a UWP application to use Azure Maps?

I maintain a large UWP application that uses MapControl (from Windows.UI.Xaml.Controls.Maps). I didn't know that Bing map tokens were being retired until I started seeing a "MapServiceToken not specified" warning in my map views a few days…

Developer technologies | Universal Windows Platform (UWP)
asked 2025-07-09T20:59:00.2433333+00:00
Frank LaRosa 1 Reputation point
edited an answer 2025-07-10T06:40:45.42+00:00
Harry Vo (WICLOUD CORPORATION) 240 Reputation points Microsoft External Staff
8 answers

How to Debug Remote MAUI App Launch

I have a .NET 9 MAUI app being deployed to a remote Xcode iOS iPhone 16 Plus. All components have the latest release software. The deployment is successful, and the application is launched and the splash screen displayed on the phone. However, the first…

Developer technologies | Visual Studio | Debugging
asked 2025-07-01T10:53:00.0633333+00:00
Marc George 191 Reputation points
commented 2025-07-10T06:37:26.02+00:00
Gade Harika (INFOSYS LIMITED) 5 Reputation points Microsoft External Staff
2 answers

Unhandled exception in CoreCLR

The following error was raised in IIS on Production Server. Application: w3wp.exe CoreCLR Version: 8.0.724.31311 .NET Version: 8.0.7 Description: The process was terminated due to an unhandled exception. Exception Info: exception code c0000005, exception…

Developer technologies | ASP.NET | ASP.NET API
asked 2025-04-18T13:02:38.0033333+00:00
Manoj Kumar Manish 1 Reputation point
answered 2025-07-10T06:23:44.26+00:00
Danny Nguyen (WICLOUD CORPORATION) 410 Reputation points Microsoft External Staff
1 answer One of the answers was accepted by the question author.

Binding null, but is working

In have my viewModel using System.Collections.ObjectModel; namespace FireChat.ViewModels; public partial class AppShellViewModel : BaseViewModel { readonly FirebaseAuthClient _authClient; readonly WeakReferenceMessenger _messenger; …

Developer technologies | .NET | .NET MAUI
asked 2025-05-09T23:45:59.3366667+00:00
Eduardo Gomez 3,691 Reputation points
accepted 2025-07-10T05:56:22.6533333+00:00
Eduardo Gomez 3,691 Reputation points