54,047 questions with Developer technologies-related tags

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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 | Universal Windows Platform (UWP)
asked Jul 3, 2025, 8:53 AM
Andreas Stavropoulos 0 Reputation points
commented Jul 3, 2025, 10:05 AM
Andreas Stavropoulos 0 Reputation points
0 answers

Why am I encountering a System.AccessViolationException in .NET Framework 4.8 on Windows Server 2019, but not in .NET Framework 4 on Windows Server 2008

I'm encountering the following error in .NET Framework 4.8 on Windows Server 2019, which I faced in 2022, when trying to select the element from ToolStripComboBox . However, I am unable to reproduce this error in .NET Framework 4 on Windows Server 2008:…

Developer technologies | .NET | .NET Runtime
Developer technologies | C++
Developer technologies | C#
asked Nov 29, 2024, 12:12 PM
Uke, Ashutosh 0 Reputation points
commented Jul 3, 2025, 9:35 AM
György Kőszeg 0 Reputation points
0 answers

Who’s the Best D-Link Partner for Reliable Networking Solutions?

Hey everyone, Looking for a reliable D-Link Partner to support our upcoming business network upgrade. With so many vendors out there, it’s hard to identify who truly offers genuine D-Link products along with proper installation and after-sales…

Developer technologies | Small BASIC
asked Jul 3, 2025, 9:32 AM
Networkgear Dealer 0 Reputation points
0 answers

How to hide the topbar in Hyper-V client in full screen?

This thing here is in the way

Developer technologies | Universal Windows Platform (UWP)
asked Jul 3, 2025, 9:30 AM
Johannes Kingma 1 Reputation point
1 answer

Implement the Visual Studio Code debugging tools for C# - Unit 6 typo

The type attribute specifies the type of debugger to use for the launch configuration. A value of codeclr specifies the debugger type for .NET 5+ and .NET Core applications (including C# applications). This question is related to the following Learning…

Developer technologies | C#
asked May 21, 2025, 12:15 AM
Jason Tan 0 Reputation points
commented Jul 3, 2025, 9:28 AM
Adiba Khan 0 Reputation points Microsoft External Staff
1 answer One of the answers was accepted by the question author.

MAUI app crash when execute BindableLayout.SetItemsSource with visual studio 2022 17.14.7

After the command BindableLayout.SetItemsSource(FlexLayout, IEnumerable) in DEBUG environment and WinUI it gives the error: System.ArgumentOutOfRangeException in System.Private.CoreLib.dll Exception thrown: 'System.Reflection.TargetInvocationException'…

Developer technologies | .NET | .NET MAUI
asked Jun 30, 2025, 10:33 AM
Anton Moroder 20 Reputation points
commented Jul 3, 2025, 9:18 AM
Anton Moroder 20 Reputation points
1 answer One of the answers was accepted by the question author.

Push Notification Icon Color Issue in .NET MAUI Local Notifications

I have implemented push notifications using LocalPushNotification in my .NET MAUI app. I'm setting the small icon using: .SetSmallIcon(Resource.Drawable.ic_push_notification_solid) The issue is that the icon is displayed in gray instead of its…

Developer technologies | .NET | .NET MAUI
asked May 19, 2025, 6:33 PM
Omkar Pawar 235 Reputation points
commented Jul 3, 2025, 8:56 AM
Omkar Pawar 235 Reputation points
1 answer

Modification to VBA Code - Copying data after drop down list value change and pasting to another sheet

Hi. I have this code which I need some assistance modifying - see below. First modification is the DropDownCell range should include all of column A that contains data not just cell A1. So if you change the value of any cell in column A using the…

Developer technologies | Visual Basic for Applications
asked Jul 2, 2025, 10:04 AM
Alverna 0 Reputation points
commented Jul 3, 2025, 8:46 AM
Alverna 0 Reputation points
2 answers One of the answers was accepted by the question author.

LINQ how to sort column names

HI folks, I am retieving the column names from a datatable as follows. string[] columnNames = ds.Tables[0].Columns.Cast<DataColumn>() .Select(x => x.ColumnName) …

Developer technologies | C#
asked Jul 2, 2025, 11:20 AM
john noble 181 Reputation points
accepted Jul 3, 2025, 8:40 AM
john noble 181 Reputation points
5 answers

IIS or kestrel which is better?

which is better ? use iis or kestrel ? I am using IIS now and I have configured https. if it is better to use kestrel I will change it.

Developer technologies | ASP.NET | ASP.NET Core
asked Jul 2, 2025, 12:29 PM
mc 5,431 Reputation points
answered Jul 3, 2025, 8:28 AM
Jack Dang (WICLOUD CORPORATION) 225 Reputation points Microsoft External Staff
2 answers

Unable to Use MicrosoftReport Viwer in containerized environment

HI team , I am have a Asp.net application with 4.7.2 version and my reporting relay on RDLC and XSLT templates , with microsoft reportviewerversion 15 , I am trying to Run in a containerized Environment with ECS on AWS Fargate with windows support ISSUE…

Developer technologies | ASP.NET | ASP.NET API
asked May 19, 2025, 7:44 AM
balaji k 0 Reputation points
answered Jul 3, 2025, 8:24 AM
Raymond Huynh (WICLOUD CORPORATION) 75 Reputation points Microsoft External Staff
1 answer

MAUI Picker control, .net 9: the Unfocused event IMMEDIATELY follows the Focused event?

I'm using the MAUI Picker control (ComboBox) on .net 9, Windows, VS 2022 v17.13.6. When the Picker gets focus by the user clicking it, the Focused event fires, but it is immediately followed by the Unfocused event and the drop down list opens. If the…

Developer technologies | .NET | .NET MAUI
asked May 14, 2025, 12:32 PM
Blaise-1597 41 Reputation points
answered Jul 3, 2025, 8:16 AM
Michael Le (WICLOUD CORPORATION) 150 Reputation points Microsoft External Staff
3 answers

Accessing an Excel data file on the Client side using ASP .NET vbscript

I have hosted a web-based application using ASP.NET. I am using vbscript in my code. I have an Excel file in my system with some data. I want to write a code that will fetch the data from the Excel and write into a table in SQL Server. Both the database…

Developer technologies | ASP.NET | ASP.NET API
asked May 28, 2025, 7:06 PM
Amit Kumar Chatterjee 0 Reputation points
answered Jul 3, 2025, 8:16 AM
Danny Nguyen (WICLOUD CORPORATION) 250 Reputation points Microsoft External Staff
1 answer

ms-appinstaller protocol has been disabled.

Hi, I have a WPF application and a Windows Application Packaging Project. I use Publish -> Create App package -> Sideloading -> enable automatic updates package is created and we put the output entire folder on our website. when Win10 users…

Developer technologies | Universal Windows Platform (UWP)
asked Jul 2, 2025, 12:24 PM
Jignesh Desai 106 Reputation points
commented Jul 3, 2025, 7:35 AM
Jignesh Desai 106 Reputation points
1 answer

Azure web app call wcf 404

Why is it that after deploying an asp .net web app to azure web app, https://hk-np-focz-aps-ipe-dev-grg5a4dndackdrge.eastasia-01.azurewebsites.net/PriceTag.svc?wsdl can be accessed, but the call interface returns HTTP/1.1 404 Not Found. The local call to…

Developer technologies | ASP.NET | ASP.NET API
asked Jun 19, 2025, 10:05 AM
Jeremy Liu 0 Reputation points
commented Jul 3, 2025, 7:20 AM
Jeremy Liu 0 Reputation points
0 answers

Has anyone worked with NetCoreServer? Looking for guidance and resources

Hi everyone, I'm exploring alternatives to WinSock for socket programming in .NET 8 Core windows form application and came across the NetCoreServer library. It looks promising for building TCP/UDP/SSL/WebSocket servers and clients with high performance…

Developer technologies | .NET | .NET Runtime
asked Jul 3, 2025, 7:00 AM
Aman Agrahari 60 Reputation points
1 answer

Alternatives for WinSock in .net 8 core.

Hello everyone, We are currently migrating a legacy Windows Forms application from .NET Framework 4.7.2 to .NET 8. The existing application uses Winsock for both TCP and UDP socket communication, but we've observed performance limitations and…

Developer technologies | .NET | .NET Runtime
asked Jul 2, 2025, 7:48 AM
Aman Agrahari 60 Reputation points
commented Jul 3, 2025, 6:41 AM
Aman Agrahari 60 Reputation points
0 answers

UWP app flickering on ARM PC

Hi everyone. I have an UWP application and I'm running on a ARM PC. When I open a customized content dialog the screen starts blinking. Unfortunately, I cannot show the application nor the code, but do you guys know some cases that an ARM PC blinks…

Developer technologies | Universal Windows Platform (UWP)
asked Aug 23, 2024, 12:29 PM
Anderson Rodrigues Cavalcante 316 Reputation points
edited the question Jul 3, 2025, 3:58 AM
Lynn Dang (WICLOUD CORPORATION) 0 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

How to disable the ctrl+mousewheel zoom in WPF blazor hybrid app

I'm testing the WPF blazor hybrid app following the steps in this article: https://learn.microsoft.com/en-us/aspnet/core/blazor/hybrid/tutorials/wpf?view=aspnetcore-9.0. The code repo is here. After running the app, I find I can use ctrl+mousewheel…

Developer technologies | .NET | Blazor
asked Jul 2, 2025, 2:27 AM
William Liu 536 Reputation points
accepted Jul 3, 2025, 12:51 AM
William Liu 536 Reputation points
0 answers

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 Jul 2, 2025, 6:18 PM
Edward Mulhall 0 Reputation points
commented Jul 3, 2025, 12:49 AM
Edward Mulhall 0 Reputation points