19,003 questions with Developer technologies-related tags

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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
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 2025-07-08T13:00:31.9633333+00:00
mc 5,531 Reputation points
accepted 2025-07-10T04:39:43.3066667+00:00
mc 5,531 Reputation points
1 answer One of the answers was accepted by the question author.

The RuntimeIdentifier platform 'iossimulator-x64' and the PlatformTarget 'arm64' must be compatible

Hello, I am encountering the following error when running the application on my MacBook. However, when I connect the MacBook to a Windows laptop and run it from there, it works fine. The issue only occurs when I try to run the application directly on…

Developer technologies | .NET | .NET MAUI
asked 2025-07-09T16:17:44.4866667+00:00
Bhuwan 886 Reputation points
accepted 2025-07-10T02:44:42.07+00:00
Bhuwan 886 Reputation points
2 answers One of the answers was accepted by the question author.

Getting this error: Msg 3609, Level 16, State 1, Line 88 The transaction ended in the trigger. The batch has been aborted.

So I'm trying an exercise Trigger Code that would send an email if someone tries to insert into the adventure database a special offer that is equal to or greater than 80%, My Code goes Like this: ----------------------- The…

Developer technologies | Transact-SQL
SQL Server | Other
asked 2021-12-11T12:01:56.03+00:00
salma dodin 96 Reputation points
commented 2025-07-09T16:47:40.3333333+00:00
Niarchos Ioannis 0 Reputation points
2 answers One of the answers was accepted by the question author.

how to call a function which should do my job but should not return back.

hi in my web pages i save reports to my databases using savechanges, i want to call a [funciton/etc] after savechanges so that i can save the report's data in a small flat table also in database. but i do not want to wait so that next report can be…

Developer technologies | ASP.NET | ASP.NET Core
asked 2025-07-08T11:22:28.0133333+00:00
rajesh yadav 211 Reputation points
accepted 2025-07-09T10:18:21.13+00:00
rajesh yadav 211 Reputation points
2 answers One of the answers was accepted by the question author.

Blazor WebAssembly not applying culture to DateTime formatting after changing culture

Hi, I recently migrated my Blazor project from Blazor Server to Blazor WebAssembly. In the Blazor Server version, when I changed the culture (e.g., CultureInfo.CurrentUICulture = new CultureInfo("fa-IR")), both the localized texts from .resx…

Developer technologies | ASP.NET | ASP.NET Core
asked 2025-07-05T07:36:42.4233333+00:00
Mrbanad 50 Reputation points
commented 2025-07-09T08:33:43.31+00:00
Mrbanad 50 Reputation points
1 answer One of the answers was accepted by the question author.

Seeing red dot sign on MAUI (explorer on resources) in .NET 9

I am seeing the red small sign on Resources folder in .NET MAUI (in .NET 9). I am working on the folder that is in a GitHub repository have a workflow open. How to resolve this problem.

Developer technologies | .NET | .NET MAUI
asked 2025-05-06T17:36:52.44+00:00
Soumyadip Majumder 120 Reputation points
commented 2025-07-09T07:07:22.78+00:00
Soumyadip Majumder 120 Reputation points
1 answer One of the answers was accepted by the question author.

DEBUG Mode doesn't work in D3D11CreateDeviceAndSwapChain

i use (windows-rs)[https://github.com/microsoft/windows-rs] to develop an app using DirectAPI, but i found that it can not get debug information, eventhough i enable D3D11_CREATE_DEVICE_DEBUG in when using D3D11CreateDeviceAndSwapChain, I don't see the…

Developer technologies | Windows Presentation Foundation
asked 2025-07-08T03:23:32.6133333+00:00
tyty Exs 20 Reputation points
commented 2025-07-09T02:59:32.4166667+00:00
tyty Exs 20 Reputation points
1 answer One of the answers was accepted by the question author.

On macOS: How to install .pkg created with dotnet publish ?

dotnet --version 9.0.301 My MAUI app. is upgraded to .NET 9. I just created a .pkg with the command: dotnet publish ChronoWiz/ChronoWiz.csproj -f net9.0-maccatalyst -c Release -p:MtouchLink=SdkOnly -p:CreatePackage=true -p:UseHardenedRuntime=true -o…

Developer technologies | .NET | .NET MAUI
asked 2025-07-07T09:58:56.81+00:00
Eigil Krogh Sorensen 96 Reputation points
accepted 2025-07-08T14:42:26.8366667+00:00
Eigil Krogh Sorensen 96 Reputation points
5 answers One of the answers was accepted by the question author.

CORS Policy Blocking POST Request in ASP.NET Core Minimal API with IIS Express (GET Works)

I'm developing an ASP.NET Core Minimal API using Visual Studio 2022 and running it with IIS Express. While GET requests work as expected, POST requests are being blocked due to CORS policy. Access to XMLHttpRequest at 'https://localhost:44302/api/xxx'…

Developer technologies | ASP.NET | ASP.NET API
asked 2025-07-03T14:45:46.5766667+00:00
Manoj 25 Reputation points
commented 2025-07-08T14:23:21.2166667+00:00
Manoj 25 Reputation points
2 answers One of the answers was accepted by the question author.

visual studio installer cannot continue to download for visual studio community 2022 and no access to aka.ms

i am muhammad naveed faruq from pakistan i am an old user of visual studio to download visual studio 2022 community, when after downloading first file by browser and after clicking on it a small page opens to download installer,(contains two progress…

Developer technologies | Visual Studio | Setup
asked 2025-06-09T10:27:12.69+00:00
naveed faruq 30 Reputation points
commented 2025-07-08T06:09:37.59+00:00
naveed faruq 30 Reputation points
1 answer One of the answers was accepted by the question author.

Looking for a reliable POS tagger library for .NET

Developing a .NET application that requires POS (Part-of-Speech) tagging for English text. In Python, libraries like spaCy and NLTK are popular for this purpose. Are there any recommended libraries for POS tagging within the .NET ecosystem? Found…

Developer technologies | .NET | Other
asked 2025-07-03T22:29:43.0833333+00:00
亀谷 展(Kameya Hiroshi) 36 Reputation points
accepted 2025-07-08T01:25:10.1533333+00:00
亀谷 展(Kameya Hiroshi) 36 Reputation points
2 answers One of the answers was accepted by the question author.

Package Source v2 feed error

I have try to download a package on package manager with https://nuget.org as the source but it output a error as feed back. How can I fix that error? Severity Code Description Project File Line Suppression State Error [Package source] The V2 feed…

Developer technologies | .NET | Other
asked 2022-01-27T07:02:09.657+00:00
Wilson Au-Yeung 21 Reputation points
answered 2025-07-07T19:03:16.1766667+00:00
Sony Nguyen 0 Reputation points
5 answers One of the answers was accepted by the question author.

how or where a sync function in a web API controller can help me?

hi, I just made one web API with core 9 with entity framework and all actions, i found that all the methods are made with a sync. q1) so my question is where or how it can help me , because in my case i call my controllers action methods from java…

Developer technologies | ASP.NET | ASP.NET API
asked 2025-06-24T13:12:08.41+00:00
rajesh yadav 211 Reputation points
commented 2025-07-07T09:55:26.9033333+00:00
Jack Dang (WICLOUD CORPORATION) 455 Reputation points Microsoft External Staff
1 answer One of the answers was accepted by the question author.

Permissions in Inkscape bombed

How do I remediate my Inkscape app that is frozen and won't allow me to start it? I have 'repaired" it, when that didn't work I removed it, and when I tried to reinstall Inkscape it would not reinstall.

Developer technologies | Universal Windows Platform (UWP)
asked 2025-07-02T18:18:53.35+00:00
Edward Mulhall 25 Reputation points
commented 2025-07-07T05:32:03.92+00:00
Edward Mulhall 25 Reputation points
2 answers One of the answers was accepted by the question author.

should I use asp.net core compression ?

I know why EnableforHttps is disabled by default so should I use it ? and another question IIS cannot use http3.0 right?

Developer technologies | ASP.NET | ASP.NET Core
asked 2025-07-01T13:01:33.4366667+00:00
mc 5,531 Reputation points
accepted 2025-07-07T03:55:23.1633333+00:00
mc 5,531 Reputation points
1 answer One of the answers was accepted by the question author.

set VARAINT is not right?

I am using ms-media-foundation and want to set CODECAPI_AVLowLatencyMode VARIANT var{}; var.boolVal = VARIANT_TRUE; var.vt = VT_BOOL; error:WinRT originate error - 0x80070057 : 'Invalid argument (VT_UI4 != pValue->vt)' why?

Developer technologies | C++
asked 2025-07-04T12:40:55.1566667+00:00
mc 5,531 Reputation points
commented 2025-07-06T03:17:59.08+00:00
mc 5,531 Reputation points
5 answers One of the answers was accepted by the question author.

If a method declared with the async modifier returns a cached result or completes synchronously,

i could not understand so could i get an exmaple of cached result and syncronous completion of async method. following is the lines from https://learn.microsoft.com/en-us/dotnet/csharp/asynchronous-programming/async-scenarios "If a method…

Developer technologies | ASP.NET | ASP.NET Core
asked 2025-07-03T11:16:07.6466667+00:00
rajesh yadav 211 Reputation points
commented 2025-07-05T16:44:56.2833333+00:00
Bruce (SqlWork.com) 78,161 Reputation points Volunteer Moderator
2 answers One of the answers was accepted by the question author.

How to upload and store files in database in blazor web app

How to upload and store files in database in blazor web app

Developer technologies | ASP.NET | Other
asked 2025-06-30T00:47:17.1833333+00:00
Samuel Agyeman 20 Reputation points
commented 2025-07-05T04:54:59.3566667+00:00
Samuel Agyeman 20 Reputation points
3 answers One of the answers was accepted by the question author.

why ViewData is encoded for unicode text in asp.net web?

ViewData["Title"] ="xxxxxxxxxxx"; it is 首页 why?

Developer technologies | ASP.NET | ASP.NET Core
asked 2025-06-30T04:47:49.93+00:00
mc 5,531 Reputation points
accepted 2025-07-05T03:52:13.0366667+00:00
mc 5,531 Reputation points