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.NET F#
How do I enable “JIT Debugging” for Microsoft .NET Framework In Windows 7?
See the end of this message for details on invoking just-in-time (JIT) debugging instead of this dialog box. ************** Exception Text ************** System.NullReferenceException: Object reference not set to an instance of an object. at…
.NET Internet of things
How is EdTech transforming traditional classroom learning, and what challenges do educators face in adapting to these technologies?
How is EdTech transforming traditional classroom learning, and what challenges do educators face in adapting to these technologies?
.NET Internet of things
Parser Error: Could not load type 'TP.RDLCReports' after converting WSP to WAP
Hello everyone, I recently converted an ASP.NET Web Site Project (WSP) to a Web Application Project (WAP) using Visual Studio. Most pages are working correctly after the conversion, but I’m having an issue with one specific page: RDLCReports.aspx, which…
.NET Runtime
Blazor app freezing at login redirect
A Blazor app is freezing when launched, specifically encountered during the routing process in the file. The issue was noted after coding on a different page, which is independent of the front page. Debugging with console logs indicates that the app…
Blazor Training
Connecting to SQLExpress Database takes long time
Upgraded .net 4.8 C# app to .net 8. The new version takes 30 seconds to connect to SQLExpress database on server (\ServerName\SQLExpress). Original version took less than 1 second to connect to same server. Management Studio and reporting tool also…
.NET Runtime

.NET 8.0 MVC APP returns 'Service Unavailable' after a while when deploying to IIS 10, but works well in IDE and Docker Desktop
This issue drives me crazy. I have a web app designed on .NET 8.0, MVC, and use OpenID to connect to AAD for authentication. It works well in IDE (VS 2022). The docker image also runs fine on Docker Desktop. Unfortunately, after deployed to IIS 10 on…
.NET Runtime
I keep receiving The parameter is incorrect. Assets/Fonts/Segoe UI.otf is not a valid absolute URI. on Maui WinUI app
I keep receiving The parameter is incorrect. Assets/Fonts/Segoe UI.otf is not a valid absolute URI. on Maui WinUI app, eventhough I don't use this font anywhere and only Sentry seems to find this error. However this error occurs constantly and…
.NET MAUI
how to fix azure app configuration connectivity issue using managed idnetity
we have created Azure app configuration and used it through managed identity. for this we follow the steps as below enable system assigned identity in app service In app configuration we have add role as configuration data reader to app service use…
.NET Runtime
AppDynamics / Atlas-System AVG Response Time reached to high number.
AVG Response Time reached to high number. Server IIS How to fix..? AppDynamics / Atlas-System AVG Response Time reached to high number.
.NET Runtime
i want to connect my wp site with DOTNet.
i want to connect website https://distextformatting.com/ with the dotnet framework. Actually the tool operate best with framework, any idea how to handle this?
Entity Framework Core Training
.Net Framework - Microsoft.Data.SqlClient trusted certificate error though not using that driver
This is a .NET Framework 4.8 console project, but there is no tag for that. I am using Visual Studio 2022 - v17.10.1 When I try to add either an Entity Framework (v6.5.1) model from an existing SQL Server database, I get an error regarding a trusted…
Entity Framework Core Training
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…
.NET MAUI
Will .net8 support 32 bit Application when built on "Any CPU" Configuration
I am not able to run an application that is built on "Any CPU" configuration in 32 bit OS, but if i explicitly provide the architecture as x86 the application works properly. Will .net8 still support 32 bit application when built on "Any…
.NET Runtime
Create an IPA from Windows MAUI iOS + Extensions
Hi, we have a MAUI project with iOS extensions. We can run them on emulators and create the IPA either in Visual Studio or Visual Code on a Mac. Due to dotfuscator issues, we need to create the IPA, but now from Windows! We can create the IPA using the…
.NET MAUI
How to resolve "Value does not fall within the expected range" error in a Windows Forms application
The program runs, but the main form is not visible. Issues arose after modifying the tool strip menus. What steps can be taken to diagnose and fix this error?
.NET Runtime
Implementing OIDC client in ASP.NET Framework 4.8 application
Hi, We have our ASP.NET web application which has been developed using .Net Framework 4.8. We have done the authentication using WS Feb (Auth0). It has been configured in Web.Config. I would like to change it to OIDC. Kindly suggest how it can be…
.NET Runtime
.NET MAUI project fails to run in Visual Studio Code on Mac
I'm trying to run a .NET MAUI project using Visual Studio Code on a Mac to a simulator, but I keep encountering the following error: error : clang++ exited with code 1 error : ld: building for 'iOS-simulator', but linking in object file Here’s what…
.NET MAUI
how to cut off lines in .net android?
I am using .net android and I want to draw this shape: the black line is the shape and the yellow line is where I want to cut it off to two shapes. how to to this? use a line to cut off it or use a shape to cut it off
.NET MAUI
Seed Data Asp.Net core Identity .Net 9
Hello, good time. A problem in the new version of .Net 9 that I recently found after upgrading from version 8 to 9. Regarding the seed data context identity I found this problem after upgrading the version, in your project I have a Context, one for the…