C# - Страница 2229

I'm still fairly new to xaml and .net maui but I don't really know what search terms to even use. I want to list today's task notifications in xaml with a collection view. I want this list, when displaying in xaml collection view, to pull details...

I can't find a structure representing a file in Godot to use in the editor
I want to add a property to my Node
something like:

public partial class MyObj : Node2D
{
public File myFile;

...

It should be possible to pick a file (a file location)...

I am using ZXing.NET to generate Barcode. It says I need a rendering instance to show the Barcode as Bitmap Image. I don't know to do that.
private void GenerateBarcode(object parameter)
{
string barcodeContent = 123456789 ;

BarcodeWriter...

I'm new to this forum.
I'm currently try to recreate Conway's Game of Life in a .Net console application.
I hardcoded this pattern enter image description here which does basically not move and just stays that way through generations; now tho I came...

I've encountered the following paragraph:

“Debug vs. Release setting in the IDE when you compile your code in Visual Studio makes almost no difference to performance… the generated code is almost the same. The C# compiler doesn’t really do any...

i have an assignment for oop class and i cannot figure it out. i could implement it with int but it is not allowed. i have to do it with List. i can implement other methods by myself but i need help creating the constructor first. can someone help...

So in my app, I have a ContentView as follows:

In the page's C#, I have a BindableProperty as follows:
public static readonly BindableProperty RecipeProperty = BindableProperty.Create(nameof(Recipe), typeof(Recipe),...

When debugging an operation with UTF8 strings, sometimes I want to see the string representation from a given ReadOnlySpan so i created a static function to help me achieve it, but, one of the ways to do so doesn't worked as spected, i wonder why...

I'd need to run a multitenant application to register an Azure application in the tenant of a customer and assign it some permission, all of above programatically by C# code.
Is there an SDK or a library to accomplish the task ? Can you provide a...

I'm running into memory issues because I have a collection that continues to grow. What I need to do is only keep about 15 items of each occurence in a list, so my idea is to find all the occurences where a value is equal to a supplied argument and...

I am working on a console application using C# and .NET Core, where I have implemented a WebSocket. However, I am encountering an error when sending data to clients connected to the WebSocket. The error message is as follows:
This method may not be...

I have a code that looks like this:
public static async Task SendRequest(Client client, DateTime startTime, int offset)
{
TimeSpan timeToWait = startTime - DateTime.UtcNow + TimeSpan.FromMilliseconds(offset);
await Task.Delay(timeToWait);...

I am trying to port a C++ library with a C calling convention to C#.
The project is at
I am trying to port the sample C++ application and use the .DLL from the Lepcc C++ project.
I am getting an access violation (memory corrupt) when the...

I have deployed my .net core code in IIS and NGINX. Is there any way that I can restrict user not to use the particular API and not to deploy code again?
Or if i have to deploy again, is there any way that I can restrict users so that they cannot...

I was trying for my web test selecting an option. An example can be found here:

Everything works great except the selecting an option part. How to selecting an option by value or by label?

My Code:

using OpenQA.Selenium.Firefox;
using...

I'm having some issues with Blazor InputFile when using it within a repeating component, specifically getting the OnChange event to call the method in the correct instance of the repeating component.
Here's some code I've put together to demonstrate...

Is it possible to have a .NET app that in the same process and at the same time:

Allows interaction by typing commands on the console (CLI app)
Responds to HTTP requests as a web app

Источник:

I am developing a unit testing framework with c#. I am using the official Microsoft.TestPlatform library and I have already implemented ITestDiscoverer and ITestExecutor .
What I am using to determine that a method is a test is the MyTestAttribute...

I saw a wrong explanation in an explanation video, but it was explained correctly in the video.
This is the code:
public User Put( User user)
{
var editedUser = _users.FirstOrDefault(x => x.Id == user.Id)
editedUser.Firstname = user.Firstname;...

I have to parse time given in hours, minutes, seconds and fraction of seconds. Such as

15:42:58.1
15:42:58.21
15:42:58.417

using the following code:

DateTime.ParseExact( 15:42:58.1 , HH:mm:ss.0.f , CultureInfo.InvariantCulture);

This...

Here's the code snippet pulled from Microsoft Learn (
It seems the line with AuthenticationContext, ClientCredential and SecureClientSecret are depreciated. For example: ClientCredential' is obsolete: 'Use...

I have multiple section in FlowDocument as follows. Since there are multiple blocks inside FlowDocument and FlowDocument is inside FlowDocumentScrollViewer the content can be scrolled. Here, I am trying to detect the block that is currently visible...

I am using visual studio 2019.

I have a problem which I haven't encountered before - in view, this line (just this line) is throwing error:

@Scripts.Render( ~/scripts/scriptCommon )

I've checked bundles config:

ScriptBundle scriptCommon =...

We're creating a game for graduate college. I'm making a flight shooting game in unity on VR.
The problem is that reset player (aircraft) position to current player's position in real.
Currently, my player object's structure is...
Player
> XR...

What I am trying:
Adding panel as dynamic and assigning asp:panel id name as dynamic name value.
Eg : id name as panel_1, panel_2, panel_3...
I am using for loop in aspx page.
So I trying to add id name as dynamic but I getting error like
Parse...