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Marshal does not contain a definition for GetLastPInvokeError
In Visual Studio 2019 I'm getting complier error CS0117: 'Marshal' does not contain a definition for 'GetLastPInvokeError' My console application project targets .net framework 4.7.2, which should define GetLastPInvokeError according to the docs (.net…
Bot to accept human commands
Hi I want to cerate a basic bot which understands simple user commands in English such as 'book staff John Smith on job xyz' and executes the actions on a backend database as insert queries. How do I go about doing this? Where to start? What…
How to run AI model in a Blazor frontend
Hi, What is the best way to run a AI model (programmed in Python) that has been deployed in Azure as a managed endpoint in the Blazor frontend of each user of a Blazor website? Is there a way to run the AI model in the Blazor frontend in a simple and…
How to run simple C# server that expose gRPC communication
I am new to cloud computing and Azure, I've developed a basic .NET Core server that contains gRPC communication. My objective now is to determine the most cost-effective approach to deploy and run this server on Azure, given the limited expected…
Output to Blazor backend from Azure deployed AI model
Hi, We need to get the output of an AI model that runs as a managed endpoint in Azure to our Blazor backend. What is the best way to do that? Is there a way to send the output from the AI model to the Blazor backend once it is ready? If yes, how exactly…
i need to upgrade my windows 8.1 to windows 10, processor core i5-3210M
computer is 7 years old but now i can not afford a new one

How to fix XA3007: Could not link native shared library: libxamarin-app.so in Xamarin.Android.
I'm trying to run and build my Xamarin.Android project in Visual Studio 2022 to upgrade Target Framework and API Level to 33 Android 13 but got the next error:(how can I solve it ?any idea please)
Not remembering source control plug-in (Git)
Since the last release, Visual Studio 2022 is not remembering the source control selection. Every time a project is opened, I must open the options dialog, go to Source Control, and select Git from the "current source control plug-in." Once I…
How to fix the 'An unhandled error has occured. Reload. x'
Because of this, i cant click nor navigate my components
MAUI: Listview isvisible property is not working from the code behind?
I am trying to show the selected image or file on my UI on a listview. So initially the listview's IsVisible I set to false and after picking item I set the IsVisible property to true. My problem is after picking item the listview is not visible on the…
How can I create a Complex View Like this one in WPF DataGridView C#?
I created this Example and Tried to make it as Simple as Possible so that you can Understand Clearly. I have SQL Server Database Named EmployeesDB that contains 4 Tables as following: 1. Employees Table which is the Parent Table in this Example. 2.…
What is the alternate IDE in place of Visual Studio MAC to support the .NET8 in the MAC system for the development of native .NET SDK style IOS projects ?
Hi Team, As we already know Visual Studio for MAC is going to retire in Aug 31, 2024. We are working on Migration of Xamarin Native Projects(Xamarin.Android and Xamarin.IOS) to .Net-Android /.Net-IOS Style Projects. What will be the alternate IDE for…
How to avoid or skip the error when hexadecimal invalid character processed
I am processing some xml document. while reading xml value through dataset, getting below error. System.Xml.XmlException: ''', hexadecimal value 0x02, is an invalid character. Line 1, position 989.' How to avoid this...?
permanent footer row in datagridview
hi , is there a way by which our datagridview control could have a footer row below exactly after the 12 rows and if the rows in the datagridview increases , suppose by 2 . it should always be at last position but it always should be after 12 rows . the…
Use Azure Function (.Net 6) with JwtBearer middleware
Hello, I couldn't find any official documentation on the following: I want Azure function to use bearer token authentication. Is it possible to use Azure Function (.Net 6) with JwtBearer middleware? So like in an ASP.NET app, set this code into…
Azure pipeline Build failed
Azure pipeline build failing with the following error message its working some time before but i tried to run pipeline after some months and getting this error. Xamarin.iOS task failed with error Error: The process…
How to build Xamarin iOS after iOS MAC is discontinue in 2024
Being that MAC Visual Studio 2024 is being discontinued in August of 2024, those of use with an Xamarin app, how we continue to build the iOS portion?

Database Synchronisation/Replication
Hi, I was wondering what some of the best ways to synchronise data stored on a table in a local database with an online server. As I am developing an application that will be ran on multiple devices and will store the data collected in a local database,…

Asp.net core razor pages(.cshtml) not loading properly after upgrading to .net 6 and angular 14
Hi Team, Currently, in my project, we have the angular and .net core apps. The project was created using an SPA template adding angular to it. The projects had a few razor pages included. Now the issue is those razor pages not loading properly in CI/CD…
Expiring AzureAD Client secret with implicit and hybrid flow
Our AzureAD Client secret is going to expire soon and we already created a new client secret but have not deleted the expiring one yet. It is used to authenticate our .Net core Web application. We store Clientid, TenantId, domain etc. in appsettings.json…