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#
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
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#
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
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
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#
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
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
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
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
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
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)
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
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)
Adding Map to MVC
Hello everyone and thanks for the help in advance. I'm trying to add a Google Map to a MVC page, but can't get it to display correctly. I've looked at the Google Developer docs, but I think, due to the rendering engine, I'm getting things out of…
Developer technologies | ASP.NET | ASP.NET Core

BACKUP LOG Write Fail to Azure Storage
Hello, We have a SQL VM running out of Azure with SQL Agent jobs running BACKUP LOG every x hours to Azure Blob. These jobs have been running fine for a long time until recently. We keep getting the below error and these jobs fail intermittently for…
SQL Server on Azure Virtual Machines
Azure Storage
Developer technologies | Transact-SQL
SQL Server | Other
Azure DevOps publish fails for MAUI.NET iOS
This is part of my Azure Pipeline: - task: Bash@3 displayName: Install MAUI inputs: targetType: 'inline' script: | dotnet workload update dotnet workload install…
Developer technologies | .NET | .NET MAUI


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
After updating my Asp.Net Core MVC from .Net 6 to 8, the project property throws error.
Error.txt Recently, I have updated my ASP.NET Core MVC application from .NET 6 to 8. The VS 2022 Professional was also updated to version 17.14.7. After that, when I right-click my web project, which is also the startup project, it throws the error shown…
Developer technologies | ASP.NET | ASP.NET Core
Program.cs are not recognized by default project creation
Developer technologies | Visual Studio | Other
