54,142 questions with Developer technologies-related tags

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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 2025-07-15T07:07:41.5433333+00:00
Tony Dinh (WICLOUD CORPORATION) 470 Reputation points Microsoft External Staff
0 answers

MAUI: Xamarin forms to MAUI migration clarification

I am migrating a Xamarin Forms project (Project B) to MAUI. The existing Xamarin Forms solution has 7 projects like below: Project A Project B Project B.Android Project B.iOS Project C Project C.Android Project C.iOS Current Project…

Developer technologies | .NET | .NET MAUI
asked 2025-07-15T07:00:12.16+00:00
Sreenivasan, Sreejith 0 Reputation points
1 answer

UI freezes when observable collection is updating

We are performing pagination locally. Exactly while adding data to bindable observable collection, UI is freezing. We tried using collectionview and Threshold. Issues Faced: Scroll Jittery and UI freeze while data adding to bindable collection We tried…

Developer technologies | .NET | .NET MAUI
asked 2025-07-14T08:41:53.44+00:00
Shashank Gaddam [C] 20 Reputation points
commented 2025-07-15T06:54:03.2233333+00:00
Tony Dinh (WICLOUD CORPORATION) 470 Reputation points Microsoft External Staff
2 answers

How to fix "Operation is not valid due to the current state of the object."

When I use aspnet-codegenerator I get this error even though I could use it normally before. How can I fix it? Thank you everyone !!

Developer technologies | ASP.NET | ASP.NET API
asked 2025-03-01T01:10:34.3433333+00:00
Dũng Tiến 0 Reputation points
answered 2025-07-15T06:46:29.6066667+00:00
Danny Nguyen (WICLOUD CORPORATION) 410 Reputation points Microsoft External Staff
1 answer

Implementation FireBase push notification in maui app (.net 8)

Currently i am working in maui app(.net 8) in this app i want to implement Firebase push notification but the problem is when i try to use Xamrin firebase then this is not support .net 8. so can anybody let me know how i can do this with any another way…

Developer technologies | .NET | .NET MAUI
asked 2025-05-29T06:51:58.87+00:00
Devlok Technologies 0 Reputation points
answered 2025-07-15T06:45:12.79+00:00
Michael Le (WICLOUD CORPORATION) 545 Reputation points Microsoft External Staff
1 answer

How to make sandbox account for testing to purchase app in Microsoft partner center?

"I want to create a sandbox account in Partner Center. How can I do that? I want to test in-app purchases. Could you please guide me?"

Developer technologies | Universal Windows Platform (UWP)
asked 2024-11-12T05:07:51.9433333+00:00
Deepak Patel 60 Reputation points
answered 2025-07-15T06:09:59.97+00:00
Harry Vo (WICLOUD CORPORATION) 325 Reputation points Microsoft External Staff
4 answers

if Task.Run runs a task in async then why and when i should write async in Task.Run(async () => {})

q1) does Task.Run creast async task? (it is writen it runs on  an other thread.) q2) if it does create async task then why and when we need Task.Run(async ()={}). pls explan with examples.

Developer technologies | ASP.NET | ASP.NET Core
asked 2025-07-12T12:36:54.6433333+00:00
rajesh yadav 231 Reputation points
commented 2025-07-15T06:01:25.06+00:00
SurferOnWww 4,721 Reputation points
1 answer One of the answers was accepted by the question author.

How to create a Keyboard shortcut for a particular page and listen it continuously until the page disappears in .NET MAUI

For example there is a Main Page. i need to activate a function when the user hit on "Ctrl+s"

Developer technologies | .NET | .NET MAUI
asked 2025-05-28T11:57:17.8033333+00:00
Sowndarrajan Vijayaragavan 470 Reputation points
commented 2025-07-15T05:19:05.71+00:00
Sowndarrajan Vijayaragavan 470 Reputation points
4 answers

Gmail Oauth 2 for smtp

I am working on integrating Gmail SMTP using OAuth2 in an ASP.NET Core Web API project. I am looking for a sample project or implementation guide that demonstrates how to configure Gmail's SMTP server with OAuth2 authentication in the context of an…

Developer technologies | ASP.NET | ASP.NET Core
asked 2025-03-29T06:18:20.99+00:00
Rajesh Kola 0 Reputation points
answered 2025-07-15T05:17:03.1166667+00:00
Danny Nguyen (WICLOUD CORPORATION) 410 Reputation points Microsoft External Staff
1 answer One of the answers was accepted by the question author.

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 40 Reputation points
accepted 2025-07-15T04:46:53.18+00:00
Lilo 40 Reputation points
1 answer One of the answers was accepted by the question author.

getting run error after use Plugin.firebase

Hello, I am getting below error after use plugin.firebase Java.Lang.RuntimeException: 'Unable to get provider com.google.firebase.provider.FirebaseInitProvider: java.lang.IllegalStateException: The Crashlytics build ID is missing. This occurs when…

Developer technologies | .NET | .NET MAUI
asked 2025-06-01T01:34:24.1133333+00:00
Bhuwan 996 Reputation points
accepted 2025-07-15T04:39:19.4+00:00
Bhuwan 996 Reputation points
2 answers

How to add API Authentication and authorization in web server (Kestrel - Self hosted) created in .Net Standard 2.0.

I want to add API Authentication and authorization in our web server (Kestrel - Self hosted) created in .Net Standard 2.0. I want to use Windows authentication here. We found that this can be done using the AddNegotiate() in…

Developer technologies | ASP.NET | ASP.NET API
asked 2025-04-02T03:57:56.56+00:00
Amol Rajput 0 Reputation points
answered 2025-07-15T04:35:13.2833333+00:00
Jack Dang (WICLOUD CORPORATION) 535 Reputation points Microsoft External Staff
2 answers

Operation Not Supported on This Platform When Consuming WCF Service in .NET 8

untering the error "Operation not supported on this platform" while attempting to consume a WCF service from .NET 8. The service is built in .NET Framework with wsHttp security. The implementation involves passing a username, password, and a…

Developer technologies | ASP.NET | ASP.NET API
asked 2025-04-10T15:58:46.18+00:00
danr 471996 0 Reputation points
answered 2025-07-15T04:35:07.81+00:00
Jack Dang (WICLOUD CORPORATION) 535 Reputation points Microsoft External Staff
3 answers

How to fix error "operation could not be completed. Access is denied" that I am getting while sign the assembly.

When I am trying to sign the Assembly, I am getting below error. I am using Visual Studio Enterprise 2022 and framework 4.6.2. I tried using latest framework as well.

Developer technologies | Visual Studio | Setup
asked 2025-07-02T18:14:21.13+00:00
Aravind Muddeti 0 Reputation points
commented 2025-07-15T04:27:45.29+00:00
Varsha Dundigalla(INFOSYS LIMITED) 235 Reputation points Microsoft External Staff
1 answer

After VS installation, where are the VS environment variables (e.g. VS_INSTALL_DIR)?

After I install Visual Studio Community, where are the VS environment variables (e.g. VS_INSTALL_DIR)?

Developer technologies | Visual Studio | Setup
asked 2025-07-14T17:45:00.7566667+00:00
Ken Woolridge 0 Reputation points
answered 2025-07-15T04:23:26.42+00:00
Gade Harika (INFOSYS LIMITED) 85 Reputation points Microsoft External Staff
1 answer

E_ACCESSDENIED error when IStream::Seek on Stream created using CreateStreamOnHGlobal on Windows 11 24H2 client

Hello all, After days of debugging, I found I am getting E_ACCESSDENIED error on the server side (Windows Server 2022) when I try to seek to the beginning of a stream: `ULARGE_INTEGER lPos;` LARGE_INTEGER lZero; lZero.QuadPart = 0; auto hrTemp =…

Developer technologies | C++
asked 2025-07-02T05:35:11.58+00:00
Robert Bui 0 Reputation points
commented 2025-07-15T04:16:14.0733333+00:00
Varsha Dundigalla(INFOSYS LIMITED) 235 Reputation points Microsoft External Staff
1 answer

getting blocker call for listen() in winRT component using httplib.h

Hi, I am using WinRT componet project. I have included httplib.h file I am creating object for server and calling the Get() I am calling listen() method but Its like a bloker call in winRT app. I have also tyied with thread but no luch. Kindly provide…

Developer technologies | C++
asked 2025-06-18T15:51:24.8566667+00:00
Arvind Kumar 20 Reputation points
commented 2025-07-15T04:14:49.9066667+00:00
Varsha Dundigalla(INFOSYS LIMITED) 235 Reputation points Microsoft External Staff
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
commented 2025-07-15T04:10:15.38+00:00
Harry Vo (WICLOUD CORPORATION) 325 Reputation points Microsoft External Staff
1 answer

Issue with Exchange Currency Rates in Microsoft Partner Center

Hi Team, We are facing an issue with exchange currency rates for Indian customers. We have created an add-on product in our app and set the base price in USD (e.g., $7.49 USD). However, when checking the View Conversion Table, we noticed a significant…

Developer technologies | Universal Windows Platform (UWP)
asked 2025-03-13T06:47:25.43+00:00
Jay 140 Reputation points
commented 2025-07-15T04:08:37.2366667+00:00
Harry Vo (WICLOUD CORPORATION) 325 Reputation points Microsoft External Staff
2 answers

Why does using VideoTransformEffectDefinition affect the camera brightness

I'm using VideoTransformEffectDefinition to rotate the camera VideoPreviewWhy does using VideoTransformEffectDefinition reduce the brightness?How can this problem be avoided?

Developer technologies | Universal Windows Platform (UWP)
asked 2025-01-09T12:45:59.61+00:00
LXY 20 Reputation points
commented 2025-07-15T04:06:18.34+00:00
Harry Vo (WICLOUD CORPORATION) 325 Reputation points Microsoft External Staff