54,108 questions with Developer technologies-related tags

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2 answers One of the answers was accepted by the question author.

.net Maui, viewModel alternative to OnAppearing

I notice that in .net MAUI OnAppearing doesn;t work. I need to find a way to open up a "DisplayAlert" as soon as the app appears and it must be triggered from the ViewModel. Thank you in advanced.

Developer technologies | .NET | .NET MAUI
asked Mar 3, 2023, 7:42 PM
Heinz Deubler 181 Reputation points
commented Jul 10, 2025, 4:36 PM
Mehdi Mieg 0 Reputation points
0 answers

Conectar o Windows ao meu dispositivo Mac

Olá, Após atualizar para a versão mais recente do Visual Studio, estou encontrando um erro e não consigo conectar o Windows ao meu dispositivo Mac. O MSBuild não conseguiu se conectar ao Mac com Endereço='xx.xxx.xx.xxx' e Usuário='xx.xxx'. Esta conexão é…

Developer technologies | .NET | .NET MAUI
asked Jul 10, 2025, 12:56 PM
Sara Isabelle Galvão de Lima 0 Reputation points
commented Jul 10, 2025, 4:27 PM
Sara Isabelle Galvão de Lima 0 Reputation points
3 answers One of the answers was accepted by the question author.

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 21 Reputation points
answered Jul 10, 2025, 4:02 PM
Frank LaRosa 21 Reputation points
1 answer

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
answered Jul 10, 2025, 3:40 PM
Mammon Z Baloch 0 Reputation points
0 answers

LSP message for Word Completion from Visual Studio

I have a Langauge Server (LSP) implemented in C#. Have implemented textDocument/Hover and textDocument/Completion. This works fine on hover and typing in the editor. But Word Completion does not work. Which LSP message is sent from Visual Studio for Word…

Developer technologies | Visual Studio | Extensions
asked Jul 10, 2025, 3:11 PM
Sajith 11 Reputation points
3 answers

APT2144 invalid file path

VS 2022 Preview... Trying to build and run "Notes" tutorial getting 2 APT2144 invalid file path error in file Xamarin.Android.Aapt2.targets. Error message gives a file path, which I can find using File Explorer. Help on error message says it…

Developer technologies | .NET | .NET MAUI
asked Jan 28, 2023, 9:39 PM
Scott Phillips 0 Reputation points
answered Jul 10, 2025, 3:01 PM
was 0 Reputation points
0 answers

What can I do with white space in the connection string?

I wrote a small application in VB.NET (VS 2022), and it worked well with the connection string without white space. When I put it in the folder with spaces and that is where I have issues with it. How do I solve this issue with the white space? I do…

Developer technologies | VB
asked Jul 10, 2025, 2:15 PM
Bob Vu 0 Reputation points
2 answers One of the answers was accepted by the question author.

After updating my Asp.Net Core MVC application from .NET 6 to 8, I have to include Encrypt=false in the SQL connection string

EncryptError.pngWhile running my Asp.Net Core MVC application on .NET 6, the SQL server connection string didn't have any value regarding the "Encrypt". After updating to .NET 8, I have to include Encrypt=false in the connection string saved in…

Developer technologies | ASP.NET | ASP.NET Core
asked Jul 9, 2025, 5:53 PM
Sherpa 346 Reputation points
accepted Jul 10, 2025, 1:49 PM
Sherpa 346 Reputation points
0 answers

How to use existing Visual Studio subscription/license on new laptop

Several years ago I purchased a subscription for microsoft visual studio profesional and am still paying monthly. The laptop I was using Visual Studio 2019 on is no longer functioning.  However, I have the hard drive from the old laptop in my new laptop.…

Developer technologies | Visual Studio | Setup
asked Jul 10, 2025, 1:39 PM
Duffy, John 0 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 10 Reputation points
commented Jul 10, 2025, 1:37 PM
Renan Gomes 0 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 Jul 10, 2025, 10:45 AM
Flaviu_ 1,031 Reputation points
edited the question Jul 10, 2025, 11:52 AM
Flaviu_ 1,031 Reputation points
1 answer One of the answers was accepted by the question author.

Hello, After updating to the latest version of Visual Studio, I am encountering an error and am unable to connect Windows to my Mac device. MSBuild was unable to connect to the Mac with Address=‘xx.xxx.xx.xxx’ and User=‘MacDeviceBh’. This connection is

Hello, After updating to the latest version of Visual Studio, I am encountering an error and am unable to connect Windows to my Mac device. MSBuild was unable to connect to the Mac with Address=‘xx.xxx.xx.xxx’ and User=‘MacDeviceBh’. This connection is…

Developer technologies | .NET | .NET MAUI
asked Jul 9, 2025, 2:28 PM
Bhuwan 956 Reputation points
accepted Jul 10, 2025, 11:27 AM
Bhuwan 956 Reputation points
1 answer

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 Jun 30, 2025, 3:27 PM
Darryl Hoar 181 Reputation points
commented Jul 10, 2025, 11:03 AM
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 Jul 2, 2025, 7:19 AM
asgar ali 0 Reputation points
commented Jul 10, 2025, 10:54 AM
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 Jul 1, 2025, 8:56 PM
Eduardo Gomez 3,691 Reputation points
edited a comment Jul 10, 2025, 10:50 AM
Eduardo Gomez 3,691 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 Jul 10, 2025, 10:04 AM
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 Jul 3, 2025, 8:53 AM
Andreas Stavropoulos 5 Reputation points
commented Jul 10, 2025, 9:53 AM
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 Jul 7, 2025, 11:18 PM
Mmd Hwdi 0 Reputation points
answered Jul 10, 2025, 9:46 AM
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 May 7, 2025, 3:45 AM
Sasirekha Karunamurthi 10 Reputation points
commented Jul 10, 2025, 9:34 AM
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 Jul 10, 2025, 7:46 AM
Spyridoula Avrilioni 0 Reputation points