Performance Issue with CollectionView in .NET MAUI
Hello, I am experiencing slow performance issues with .NET MAUI's CollectionView on Android. I am using .NET 7 with VS 17.6.5 I suspect the issue may be related to the use of controls within CollectionView.ItemTemplate. Please help me find a…
Developer technologies | .NET | .NET MAUI
I can't access the keys in Bing Maps | Dev center
I have logged into the Bing Maps, but whenever i click on My Keys under My account menu the page just reloads and not navigating to anywhere but stuck on that page with tile signup. I don't know how to get the key??
Developer technologies | Small BASIC
MAUI USE OF BING FOR ERROR REPORTING
With the latest releases, when debug deploying my MAUI app to an Android phone, during the early execution Chrome appears targeting Bing with the following URL: "https://www.bing.com/?ref=aka&shorturl=View/SystemErrors/1". The browser…
Developer technologies | .NET | .NET MAUI


Errors when trying to generate swagger.json at build time
I've created a new .net 9 isolated function app using Visual Version 17.14.9. I'm using the Microsoft.Azure.Functions.Worker.Extensions.OpenAPI (1.51) package to add swagger definitions to the functions. This works fine, and I can get the swagger file…
Developer technologies | ASP.NET | ASP.NET Core
Debug -> "Attach to Process" in Visual Studio 2022 Professional is not adding the Script file to the Solution Explorer
Dear Microsoft team, I am trying to attach my ALM application project workflow script using the instructions provided in the below…
Developer technologies | Visual Studio | Debugging
HTTP Error 500.1001;How to solve it
Developer technologies | .NET | Other
Unexpected Error with MapRouteFinder in UWP App
Encountering an issue with the Bing Maps in a Microsoft UWP app when attempting to render a path. An "Unspecified error" is returned when passing the following four waypoints to the Bing Maps API via the…
Developer technologies | Universal Windows Platform (UWP)
Microsoft.AspNetCore.Server.Kestrel.Core.BadHttpRequestException Failed method Dynatrace.OneAgent.Introspection.InterceptingStream<ReadAsync> movenext
Getting exception while logging the log into the transaction tables with more than 3k requests What did you try and what were you expecting? : We tried with below code changes into program.cs file, but don't have luck still getting same…
Developer technologies | ASP.NET | ASP.NET API
Application Insights not being updated after releasing new version of .NET Framework app service
I released a new version of .NET Framework Web API to an Azure app service and the telemetry reported to Application Insights on Azure has drastically reduced. The app appears to be running fine but a lot of the requests previously being logged are no…
Developer technologies | ASP.NET | ASP.NET API
Implementing mTLS Between Two Apps Using ASP.NET
Guidance is requested on implementing mTLS between two applications using ASP.NET MVC in C#. or any .net code. The setup will involve a handshake between the server app and client app, developed in a localhost environment, utilizing OpenSSL or another…
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | ASP.NET | ASP.NET API
Developer technologies | ASP.NET | Other
Portal returns updated results while the API returns outdated ones
I have created a GPT4 model in Azure OpenAI Service, and I want to add data source which is Azure AI Search (Cognitive Search Service). The problem is at the time of deployment i cannot see any data source adding option, it is deployed first and then…
Azure AI Search
Developer technologies | ASP.NET | ASP.NET API
Azure OpenAI Service
Can you recommend a sql formatter?
Dear colleagues, Which SQL formatter would you recommend? In our organization, we have coding standards. My problem is, there are to many of them. As I am responsible for the repositories containing SQL, I want to enforce a single standard by…
Developer technologies | Transact-SQL
SQL Server | Other

InvalidOperationException: No connection string named 'PayMyRentEntities' could be found in the application config file
Working on Migrating .NET Framework to .NET core 6. I am trying to run the application which is not able to read the connection string from appsettings.json file. I have shown the appsettings.json file as well. Please let me know what I need to do. Old…
Developer technologies | ASP.NET | ASP.NET Core
Please reset my developer account & free phone #
I signed up for the Microsoft 365 Developer Program using the email **PII removed**, selected Personal Use by mistake, and did not receive a sandbox tenant. I have since tried to create a new developer account with a new email, but now I’m blocked from…
Developer technologies | C++
How can I connect to my SQL server from my VM using a .NET application.
I have a .NET application on my azure virtual machine that will not connect to my azure SQL database. I can otherwise connect to the db on my vm using SSMS. My .NET application will connect from my local laptop. I am using ENTRA ID authentication.
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | .NET | Other
SQL Server | Other
Visual Studio (17.14.9) .NET MAUI Blazor Application error: "Unable to start program 'open.exe'. The system cannot find the file specified."
I have upgraded Visual Studio from version 17.9.x to version 17.14.9. I then upgraded my .NET MAUI Blazor application from NET7 to NET9. I am only targeting Windows at the moment. The project/solution builds fine. However, when I attempt to run the…
Developer technologies | .NET | .NET MAUI
Usage of TLS 1.3 protocol using SCHANNEL in C++ language for TCP/IP
We are trying to build one sample application using only TLS 1.3(No fallback to older TLS versions) protocol with below registries added, [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.3\Client]…
Developer technologies | C++
Vehicle Tracking System
Dear Community Members, I’m working on a **Vehicle Tracking System** project using **ASP.NET Core Web API (version 8)** for the backend and **Angular** for the frontend. I have no idea how the actual tracking devices work or how to integrate them,…
Developer technologies | ASP.NET | ASP.NET Core
i have created an app which i used C# But every time i want to run it on domain its doesnt open the form but in task manager its showing
Application: DcmFolderScan.exe CoreCLR Version: 8.0.1825.31117 .NET Version: 8.0.18 Description: The process was terminated due to an unhandled exception. Exception Info: System.Windows.Markup.XamlParseException: The invocation of the constructor on type…
Developer technologies | C#

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…