C# - Страница 2239

Xamarin.iOS and Xamarin.Android will both reach end of life in May 2024. The official Microsoft announcement details how you can migrate these apps to .Net7.

However, there is no mention of MacOS apps built using Xamarin.Mac. Is there any upgrade...

I am writing generic unlockable elements for my game and I needed two similar classes with generic. I have used struct LevelBased where U : LevelUnlockable and expected C# to understand it without writing T value on LevelUnlockable.

When I am...

I'm trying to show a dialog window when something throws an error in my application. When the viewmodel wants to launch a dialog, it fires an event and the View's code behind answers by creating a new Dialog window and showing it. The problem that I...

I have a ComboBox with the SelectedIndexChanged Event Handler that is firing twice back-to-back while I'm debugging, but when I run it without debugging, it only fires once and it only does this because I trigger it directly. Otherwise, it fires...

I receive a response from an API call and handle the response with three cases.
Failure Failed because the actions were already performed Success
I handle the case with Failed due to previous completed actions as a success.

The response with...

I have a service API with nancy host, but when I try to stop the host I receive this error

A operação de E/S foi anulada devido a uma saída de thread ou a uma requisição de aplicativo

I've tried everything, but without success, below I put my...

I have one method for generate file stream, I called the method two time line by line, I am facing outside the bounds of the array, when i call it one time it works fine

public byte[] GenerateReportAsync(string reportName, string reportType,...

I am using EF Core 7 and trying to call a stored procedure with the following code, but the EF Core query generator throws an exception. I'm using the syntax from the MS Docs and I've checked these other examples and I just don't see why my code is...

I'm trying to write a wrapper for libusb in C#/.NET and, at some point, I get an unexpected change in one of my IntPtr variables. In particular, I perform the following instructions:

for (int i = 0; i < numberOfDevices; i++) { IntPtr device =...

Describe the bug We are getting intermittent failures when calling graph.microsoft.com. The exception isn't very clear and its been very difficult debugging the issue. I haven't actually been able to reproduce it locally.

Our app is a .net core...

I need to create a c# script for unity that checks if the player is maintaining eye contat with a GameObject (the check function is called in the Update() function)

However when I tried to do this it didn't work, at best it was fine when i watched...

this is a part of my cshtml code in NopCommerce:

new ColumnProperty(nameof(BusinessUnitCustomerModel.Approved)) { Title = T( Admin.BusinessUnit.Customers.Fields.Approved ).Text, ClassName = NopColumnClassDefaults.CenterAll, Render = new...

I created an event booking system in asp.net core as a web application using fullcalender. Everything works fine locally but in deployed instance all of a sudden the booked events won't render in the calender. This issue does not occur locally so I...

Given a list of books like this:

class BookShelf { int Cost { get; set; } string Title { get; set; } = string.Empty; string[] listID { get; set; } = new string ; } string[] exampleIDs = { book1 , book2 , book3 }; // IDs will vary, this is for...

I want to show the PrintDialog from System.Windows.Controls. I also want to preselect a specific printer in some cases. I tried it this way:

PrintDialog printDialog = new PrintDialog(); printDialog.PrintQueue = new PrintQueue(new PrintServer(),...

When I edit my .pubxml file in the one click publish screen. My Entity-Framework Migrations section shows this error and I can't find any solutions that work for me. Has anyone had this issue or know how to resolve it?

I ran dotnet tool install -g...

I am trying to beat a Hacker Rank problem where I am required to count the number of lucky dates between two given dates. The date intervals are inclusive and accepted in this format

dd-MM-yyyy . You then form an integer out of that date and...

I'm trying to build a dll for the microsoft PICT model:

My objective is to be able to call the model API from another code project.

I modified the makefile in order to produce a dll on windows instead of a so Here are the changes:
Added...

In visual studio code, as well as other IDE's such as JetBrains, there is a keyboard shortcut where you can type . + tab and it will produce a element on your html page. I have been looking for something similar in VS2019 but have not found anything...

I know that asynchronous programming has seen a lot of changes over the years. I'm somewhat embarrassed that I let myself get this rusty at just 34 years old, but I'm counting on StackOverflow to bring me up to speed.

What I am trying to do is...

I've been trying to display the friendly port name for a while now.

I found this question-answer (link below) which has helped me a lot and which I'm going to use to do it.

However, I'm having a little trouble with the...

The data is not saved within a DI Scoped Service when using Middleware after Identity login. In this example, the data is always false even though it has been set to true (confirmed in the debugger).

I'm attempting to load the user's data in...

I am trying to acquire an access token for the system-assigned managed identity of my web app. Here's the code I tried:

DefaultAzureCredential cred = new DefaultAzureCredential(new DefaultAzureCredentialOptions() { ManagedIdentityClientId =...

I want to open the Word itself in my program designed with .NET Core in the browser and my user can edit it. Or in such a way that the user clicks on the option to open the log-in program file, and after making changes and saving, he sits on my...

Given BaseController

public class BaseController : ControllerBase { /// /// Returns a . /// public IActionResult Details( string id) { return Ok(new TViewModel()); } } and the implementation

public class ItemsController : BaseController The...