54,168 questions with Developer technologies-related tags

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4 answers

how cancel token work in these cases

following code is from https://learn.microsoft.com/en-us/dotnet/csharp/asynchronous-programming/cancel-an-async-task-or-a-list-of-tasks i could not understand when it will show following two messages from last main code. Console.WriteLine("Download…

Developer technologies | ASP.NET | ASP.NET Core
asked Aug 8, 2025, 12:15 PM
rajesh yadav 271 Reputation points
answered Aug 11, 2025, 10:33 AM
Danny Nguyen (WICLOUD CORPORATION) 725 Reputation points Microsoft External Staff
2 answers

have problem with this site, can you help please?

Erreur du serveur dans l'application '/'. Le format de la chaîne d'entrée est incorrect. __Description :__Une exception non gérée s'est produite au moment de l'exécution de la demande Web actuelle. Contrôlez la trace de la pile pour plus d'informations…

Developer technologies | ASP.NET | Other
asked Aug 9, 2025, 9:27 AM
guy ranger 0 Reputation points
commented Aug 11, 2025, 10:15 AM
Raymond Huynh (WICLOUD CORPORATION) 620 Reputation points Microsoft External Staff
1 answer

How can I prevent Vistual Studio uninstalling workloads that I'm currently using?

I have an issue when using Visual Studio where I can be in the middle of working on a project and then I without any warning I'll start getting build errors because a workload required for my project isn't installed. Specifically this is usually…

Developer technologies | Visual Studio | Setup
asked Aug 8, 2025, 9:05 AM
Tyco Kaine 1 Reputation point
answered Aug 11, 2025, 10:11 AM
Susmitha T (INFOSYS LIMITED) 160 Reputation points Microsoft External Staff
2 answers

Possible to use VS

Hi, Is it valid to use VS version on Oracle Linux OS? Which VS version is fine for that?

Developer technologies | C#
asked Aug 4, 2025, 7:50 AM
Peter_1985 2,786 Reputation points
commented Aug 11, 2025, 10:08 AM
Adiba Khan 245 Reputation points Microsoft External Staff
6 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
commented Aug 11, 2025, 10:05 AM
Jack Dang (WICLOUD CORPORATION) 1,020 Reputation points Microsoft External Staff
0 answers

Updating Layout When Navigating to Fragment

When navigating to a Fragment using the SupportFragmentManager in .NET for Android using code similar to the following: this.SupportFragmentManager.BeginTransaction().DisallowAddToBackStack().Replace(Resource.Id.fcvMain, new…

Developer technologies | C#
asked Jul 13, 2025, 9:19 PM
Nathan Sokalski 4,111 Reputation points
commented Aug 11, 2025, 10:04 AM
Adiba Khan 245 Reputation points Microsoft External Staff
2 answers

All other products, downloads and keys have been removed from the subscriptions.

TLDR: Effective June 5, 2025, Pacific time zone, the Visual Studio Enterprise benefit will be tiered according to Ambassador milestone. All Ambassadors should immediately take steps to ensure:

Developer technologies | Visual Studio | Debugging
asked Jun 8, 2025, 2:16 AM
samin ali 0 Reputation points
commented Aug 11, 2025, 10:04 AM
Adiba Khan 245 Reputation points Microsoft External Staff
2 answers

Is it possible to deploy a .net maui application on Android Go Edition

Is it possible to deploy a .net maui application on Android Go Edition?

Developer technologies | .NET | .NET MAUI
asked Apr 28, 2025, 1:48 PM
Daniel Manchester 25 Reputation points
answered Aug 11, 2025, 9:54 AM
Michael Le (WICLOUD CORPORATION) 995 Reputation points Microsoft External Staff
2 answers

PowerBIClient: 403 Forbidden error unless preferClientRouting=true is used

PowerBIClient: 403 Forbidden error unless preferClientRouting=true is used - Request #422710  R. Aaron La Mar ​Omari Holtz​ Description We are experiencing an issue when making API calls with PowerBIClient in C#. In some cases, the request fails with: …

Developer technologies | C#
asked Aug 8, 2025, 6:28 PM
Omari Holtz 0 Reputation points
answered Aug 11, 2025, 9:53 AM
Adiba Khan 245 Reputation points Microsoft External Staff
0 answers

Visual Studio Community 2022, not seeing some xml comments

I have multiple projects within one solution. I use the functions of multiple other projects within another project. When i hover above the function of different projects, there's no xml comments (like describing how a function works, its inputs and…

Developer technologies | Visual Studio | Other
asked Aug 10, 2025, 4:52 PM
C Learner 180 0 Reputation points
commented Aug 11, 2025, 9:29 AM
Viorel 123.5K Reputation points
0 answers

Is there a cleaner way to connect Power BI to Oracle Fusion?

We're using BICC and BI Publisher exports to pull Fusion data into Power BI. It works… sort of. But it’s messy -  lots of manual steps, stale data, and fragile file-based pipelines. I came across a method  that does direct connectivity from Power BI to…

Developer technologies | Windows Forms
asked Aug 11, 2025, 9:22 AM
Utkarsh Pandey 0 Reputation points
2 answers

Why aren't platform helpers like IConnectivity and ILauncher included in the service collection by default?

Xamarin Essentials was merged into the .NET MAUI packages with the migration, which felt like a great improvement for discovery and QoL. The move to MAUI also saw the introduction of interfaces to support usage of these helpers in IoC scenarios,…

Developer technologies | .NET | .NET MAUI
asked Aug 8, 2025, 6:38 PM
Andrew Hoke 1 Reputation point
edited an answer Aug 11, 2025, 9:10 AM
Starry Night 25 Reputation points
0 answers

Request for Recommendation: Winsock-Compatible TCP Client with Message Queue Support.

Hi Team, We need to change the type of socket connection in our .NET Framework 4.7 application. Currently, we are using Winsock, but we are facing multiple connectivity issues. I am planning to switch to a different socket implementation. I have tried…

Developer technologies | .NET | Other
asked Aug 11, 2025, 9:04 AM
Drusti Kumar 0 Reputation points
3 answers

Asp Net, MVC design patterns

Good afternoon, I'm currently developing in ASP.NET using the MVC 5 framework, and I have SPA applications. I want to migrate or unify my SPA applications into a single project. The project will have charts, reports, forms, and approximately 20 pages.…

Developer technologies | ASP.NET | ASP.NET Core
asked Mar 22, 2025, 7:20 PM
intel intel 0 Reputation points
commented Aug 11, 2025, 9:03 AM
Jack Dang (WICLOUD CORPORATION) 1,020 Reputation points Microsoft External Staff
3 answers

Blazor Warm Start

I have a landing page and when the user clicks a button it does Blazor.start(); Q. Is there a way that I can do something like Blazor.preload(); where it will preload the *.wasm assemblies into the Wasm runtime while the user is reading the landing page…

Developer technologies | ASP.NET | ASP.NET Core
asked Mar 22, 2025, 2:16 AM
Aaron 10 Reputation points
commented Aug 11, 2025, 9:00 AM
Jack Dang (WICLOUD CORPORATION) 1,020 Reputation points Microsoft External Staff
3 answers

How do I resolve the following Exception...?

Exception thrown at 0x00007FFA4A457F9A (KernelBase.dll) in App.exe: WinRT originate error - 0x8000FFFF : 'WindowsXamlManager and DesktopWindowXamlSource are supported for apps targeting Windows version 10.0.18226.0 and later. Please check either the…

Developer technologies | C++
asked Aug 6, 2025, 2:07 PM
CDev-8220 425 Reputation points
commented Aug 11, 2025, 8:58 AM
Varsha Dundigalla(INFOSYS LIMITED) 795 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 Apr 10, 2025, 3:58 PM
danr 471996 0 Reputation points
commented Aug 11, 2025, 8:57 AM
Jack Dang (WICLOUD CORPORATION) 1,020 Reputation points Microsoft External Staff
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 Apr 2, 2025, 3:57 AM
Amol Rajput 0 Reputation points
commented Aug 11, 2025, 8:56 AM
Jack Dang (WICLOUD CORPORATION) 1,020 Reputation points Microsoft External Staff
5 answers

Blazor and ValidationGroups

I am in ASP.NET since the first version of .NET Framework and I am used to some features that are missing now. Please notice that I've just recently moved to Blazor. Currently, I am wondering why the ValidationGroups are not part of it. I have a kind…

Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | .NET | Blazor
Developer technologies | ASP.NET | Other
asked Jan 4, 2025, 1:22 PM
Kuler Master 406 Reputation points
commented Aug 11, 2025, 8:54 AM
Jack Dang (WICLOUD CORPORATION) 1,020 Reputation points Microsoft External Staff
2 answers

how to replace a .NET Framework dll with .NET Core dll in a legacy app

Hello, Could someone please provide the steps involved in replacing a .NET Framework dll with a .NET Core dll in a target framework 4.6.2 app? I am getting many conflicts. I am also using Visual Studio Community 2022. William Johnston

Developer technologies | ASP.NET | ASP.NET Core
asked Jan 2, 2025, 4:50 PM
William Johnston 106 Reputation points
commented Aug 11, 2025, 8:52 AM
Jack Dang (WICLOUD CORPORATION) 1,020 Reputation points Microsoft External Staff