Error Installing Application on Another Computer: Invalid Connection String
Good evening dear community, I am bringing up my problem again since I have not been able to find a solution. To the point: I created a small application with a single Windows Forms form. It has its own connection string to the database and an example…
Load testing for signalR core
Good Day, I was trying to perform load testing for an auction mobile application , we use signalR core and agora as a server , However Crank and tresi are deprecated long time ago (as per my understanding) and it is quite challenging for me to simulate…
failed with HTTP status code 'Unauthorized'.
Hi, Why I suddenly started getting this error: /Users/jassim/Projects/OneID/One ID API/Controllers/Account.cs(116,9,116,15): warning CS0162: Unreachable code…
Value cannot be null. Parameter name: existingConnection
Hi, I am quite new to Visual Studio development and I am working on a hobby project using WPF application with C#. I currently exploring User Control in WPF application. So, I have a project named "wpfLearnMainWin" say parent project (that has…
Exception thrown: 'System.Data.SqlServerCe.SqlCeException' in System.Data.SqlServerCe.dll
Hello All, I facing an issue with the following error. When I build the project it successfully builds but then when I execute it I am not getting the output window. When checked, I noticed that I am facing an issue when I run. The following exceptions…
Access and read all SMS on Android phone with .NET MAUI
For an application that, as a part of its functionality, can read all stored SMS on an android phone, can you give general directions what to read exactly to learn and implement it in a .NET MAUI project? I'm a beginner. I've only worked with MVC, WPF…
How to open Ana left in MAUI - iOS application
Hello Team, I want the user to force update the application. So, Based on the below logic, I'm opening an alert with an update option in it. When I click on the update. It is navigating to the Appstore. But when I click on the backbutton on the top…
Community toolkit install is not working
I have had community toolkit installed on this project for quite a while and now it gives the following error when I am trying to update: Severity Code Description Project File Line Suppression State Error NU1605 Warning As Error: Detected package…
there is something wrong with my c# program, and i need assistance.
Here's how my program like, or you can also see it from attached image:partial class Boot { static void Main() { Console.WriteLine("please input the path of your data store."); string ds_path = Console.ReadLine(); try { …
ASP.NET MVC
What is ASP Net SOLVING PROBLEMS WITH MODERN TOOLS ? help please.
how to export function in dll to aot?
I created .net class library to build dll and want to publish native aot and I write function public static MyClass { public static int MyFun(int n) { return n*n; } } I publish it to native aot to win-x64 but in dll there is no function why?
Request are stucking in AuthenticateRequest State on IIS
We're facing a critical issue with our API server. It's built on C# .NET 4 with a C++ backend. The problem manifests as certain requests hitting the IIS of the backend server some instances, these requests remain stuck in the AuthenticateRequest state,…
How can I display a PDF file in .NET MAUI - using the PDF.js library - for iOS and Windows?
I plan to display a PDF file on my MAUI app. I tried following the answer at this link (https://learn.microsoft.com/en-us/answers/questions/1310387/how-to-view-the-pdf-file-from-maui) and it worked for Android. The PDF is in the Resources\Raw. I want…
.net MAUI is there a way to have an entry field have focus on load but not show the soft keyboard?
so ive worked on an android app in VS2019 and in that app its not a problem for me to have a screen load up, set focus to the first entry field( in that case its an EditText) but not show the soft keyboard. it will only show the soft keyboard if the…
How to contribute to MAUI Development/Bug fixing
Hi everyone, I'm developing some apps with .NET MAUI. I'm facing some issues related for example with CollectionViews and Labels. I would really enjoy being able to see the root cause of this issues in MAUI source code and try to fix them and contribute…
Xamarin iOS unable to debug over local device iOS 17.1.1
I have two real devices: iPhone 15 Pro Max iOS 17.1.1 iPhone 7 iOS 15.7.8 I'm trying to debug my Xamarin application over a real device. Using my iPhone 7 works as expected. But it has been impossible for me to do the same using my iPhone 15 Pro…
Request OAuth2.0 token using azure app services managed identity
Hi All, I have a question on Azure App Service Managed Identity. Currently we are working on an API project where it provide the function to interact with user in Azure Entra thru Microsoft Graph API calling. To protect the API function, we have a…
System.NullReferenceException: Object reference not set to an instance of an object.
System.NullReferenceException: Object reference not set to an instance of an object. at Mono.Debugging.Soft.SoftDebuggerAdaptor.GetTypeName(EvaluationContext ctx, Object type) in…
Value cannot be null. Parameter name: format
Value cannot be null. Parameter name: formatValue cannot be null. Parameter name: formatValue cannot be null. Parameter name: format Value cannot be null. Parameter name: format