54,102 questions with Developer technologies-related tags

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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 Jul 10, 2025, 7:46 AM
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 Jan 21, 2025, 3:33 PM
Pampua84 6 Reputation points
answered Jul 10, 2025, 7:39 AM
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 Jun 4, 2025, 9:29 PM
Falanga, Rod, DOH 245 Reputation points
answered Jul 10, 2025, 7:36 AM
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 May 27, 2025, 9:10 AM
Bhuwan 886 Reputation points
accepted Jul 10, 2025, 7:28 AM
Bhuwan 886 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 Jul 3, 2025, 8:53 AM
Andreas Stavropoulos 5 Reputation points
commented Jul 10, 2025, 7:26 AM
Andreas Stavropoulos 5 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 Dec 25, 2024, 2:40 AM
Xie Steven 831 Reputation points
edited an answer Jul 10, 2025, 7:17 AM
Harry Vo (WICLOUD CORPORATION) 240 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 Jul 1, 2025, 8:56 PM
Eduardo Gomez 3,691 Reputation points
commented Jul 10, 2025, 7:17 AM
Michael Le (WICLOUD CORPORATION) 390 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 Feb 7, 2025, 10:08 AM
Kuler Master 406 Reputation points
answered Jul 10, 2025, 7:10 AM
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 Jul 10, 2025, 6:53 AM
Lilo 20 Reputation points
edited the question Jul 10, 2025, 7:03 AM
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 Jul 9, 2025, 3:02 PM
zack moore 0 Reputation points
answered Jul 10, 2025, 6:47 AM
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 Jul 9, 2025, 8:59 PM
Frank LaRosa 1 Reputation point
edited an answer Jul 10, 2025, 6:40 AM
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 Jul 1, 2025, 10:53 AM
Marc George 191 Reputation points
commented Jul 10, 2025, 6:37 AM
Gade Harika (INFOSYS LIMITED) 0 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 Apr 18, 2025, 1:02 PM
Manoj Kumar Manish 1 Reputation point
answered Jul 10, 2025, 6:23 AM
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 May 9, 2025, 11:45 PM
Eduardo Gomez 3,691 Reputation points
accepted Jul 10, 2025, 5:56 AM
Eduardo Gomez 3,691 Reputation points
2 answers

is there a path algorithm?

I am using .net android and I want to ask that is there any path algorithm? I have 3 line intersected I want to find a way from A to B and remove the other line

Developer technologies | .NET | .NET MAUI
asked Jun 23, 2025, 12:38 PM
mc 5,531 Reputation points
answered Jul 10, 2025, 4:40 AM
Tony Dinh (WICLOUD CORPORATION) 160 Reputation points Microsoft External Staff
1 answer One of the answers was accepted by the question author.

how to start a foreground service in .net android?

I am using .net android and I am using media projection to capture screen I find that it is very slow when I minimize my APP so I want to ask that how to create a foreground service so I can run it not slow. .

Developer technologies | .NET | .NET MAUI
asked Jul 8, 2025, 1:00 PM
mc 5,531 Reputation points
accepted Jul 10, 2025, 4:39 AM
mc 5,531 Reputation points
5 answers

How to fix ASP.NET Core WEB API ? localhost error

I am trying to run an API test first but then whenever i tried to run it it gives me this error localhost cannot be found even on the localhost:5125 still wont run

Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | ASP.NET | ASP.NET API
asked Feb 12, 2025, 1:32 PM
LOGAN PANUCAT 0 Reputation points
answered Jul 10, 2025, 4:35 AM
Jack Dang (WICLOUD CORPORATION) 455 Reputation points Microsoft External Staff
2 answers

How locate Web.config file

This question is related to the following Learning Module

Developer technologies | ASP.NET | ASP.NET API
asked Apr 2, 2025, 5:51 AM
Oyeladun Ayobami 0 Reputation points
answered Jul 10, 2025, 4:21 AM
Danny Nguyen (WICLOUD CORPORATION) 410 Reputation points Microsoft External Staff
1 answer

Can’t login to microsoft account on ps5 because of xboxone account from

I can’t login to my microsoft account on my ps5 (minecraft). Because of already having a xbox account? How does this make sense how do I fix this? This is honestly the worst design I have ever seen.

Developer technologies | Windows Forms
asked Jul 4, 2025, 3:11 AM
Binx1031 0 Reputation points
answered Jul 10, 2025, 4:17 AM
Omkara Varshitha Kunapalli (INFOSYS LIMITED) 80 Reputation points Microsoft External Staff
1 answer

How do I recover from .net maui error NU1105 ... The property PackageVersion was expected to have a single value across all target frameworks, but instead...

This happened after I upgraded Microsoft.Maui.Controls from 9.0.70 to 9.0.81 using the NuGet Package Manager. Full error message: NU1105 Unable to read project information for '<MyProject>': The property PackageVersion was expected to have a single…

Developer technologies | .NET | .NET MAUI
asked Jul 8, 2025, 3:13 AM
Kurt K 176 Reputation points
edited a comment Jul 10, 2025, 4:09 AM
Michael Le (WICLOUD CORPORATION) 390 Reputation points Microsoft External Staff