C# - Страница 2513

When writing Java using vscode, I can use Shift+Alt+O to automatically import all packages. So, what about in visual studio C#?

I've been searching for a long time, but I don't seem to have found a solution, I don't want to scroll the mouse...

i want to create a registeredseller page gridview in asp , c# i have a Register page in which user enter his details and that details added in the database, now i want to do that the details which user enter in Register page that details will be...

I'm trying to get the backup of a database but I am getting the error database does not exist .

string master_ConnectionString = @ Data Source=(LocalDB)\MSSQLLocalDB;Database=Master;Integrated Security=True;Connect Timeout=30; ; string database =...

I have several buttons that when clicked I don't want them to get focus nor do I want the space bar to 'press' them again.

I want the same functionality as the buttons in windows calculator.

Googled and searched stack everything seems to be...

I'm newbie in asp.net webform. I have so many problems that's almost I got solution from StackOverflow. But Now I'm facing an issue and can't get any desired solution, So, I'm writing this question. I want a textbox to autocomplete with JQuery...

Is there a way to convert the number back to it's original format without having to manually change it within csv? the format within the csv is general and i know by changing it to number it turns back to original but is there a way to fo it through...

I want to create a vpn client for android on MAUI.

I looked at the topics on stackoverflow on this topic, but the libraries specified there did not work, and with the Vpn Client class in the Android namespace.Net I have a problem, I don't...

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 have big problem with signature I don't recognized why it's not work.

I want to use AS2 over http with digital signature. My partner use mendelson.

Minimal Story:

I generated private key, certificate and as result .pfx file by following...

I am using Blazor (web app) with .NET 8 and a dropdown (with MudBlazor). When the user chooses an item from the dropdown, I call an await function to the backend. The problem is it got delayed a few seconds after the user clicked on the dropdown to...

I want to validate a set of credentials against the domain controller. e.g.:

Username: STACKOVERFLOW\joel Password: splotchy Method 1. Query Active Directory with Impersonation A lot of people suggest querying the Active Directory for something....

Hi im new at c# and im trying to make like a messagebord.

The goal here is that a person can write in a rtf document and save it and it should be visible on another computer in my program. The problem is that I can't get my program to refresh so...

I'm currently learning C# and was wondering if C# has an equivalent to chr and ord.

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This code runs to the end, no TimeoutRejectedException. If I change the strategy to TimeoutStrategy.Pessimistic, it will enter the executed logic twice, before throwing the TimeoutRejectedException.

What should I do, if I want to retry after a...

I am trying to open a pdf document located in the persistent data path, in the file explorer, in the hololens 2 device but when trying to open it by c# code in Unity, nothing happens. I've tried with the code provided in the question locted in this...

`Why my control RadRadioButtonList 'rgPcg' is not loading while we run the application and other two controls(tfName,RadioLabel) are displaying fine. it's not showing in designer.cs page as well.

I have placed same control in other screens and...

In Python __str__ / __repr__ are called by default by print function.
In Java public String toString() is called by System.out.println().

What is an alternative in C#?
How can I overload it? (Please provide small example.)

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I created a custom IAsyncAuthorizationFilter attribute.

public class CustomeAttribute : Attribute, IAsyncAuthorizationFilter { public async Task OnAuthorizationAsync(AuthorizationFilterContext context) { var dto = new DTO(); var...

I am using Audit.EntityFrameworkCore Nuget package for auditing and I have the following configuration:

Audit.Core.Configuration.Setup() .UseEntityFramework(ef => ef .UseDbContext(auditDbContextOptions) .AuditTypeMapper(t => typeof(DbChange))...

I'm performing a cleanup of the database in my code. It looks as follows:

#region Orders and SubOrders try { ... // this code tries to remove the Orders and the SubOrders } catch (Exception ex) { _logger.Error($ An exception occurred while...

I'm having trouble getting MAUI data bindings to play nicely with the Material Components Card (in code mdc:Card).

If I remove the mdc:Card the bindings work perfectly fine, which makes me believe the issue lies specifically with that component...

I started using Visual Code instead of VS- Unfortunately, I can't figure out how to setup appSettings.config and reference the key values using Configuration Manager.

This line throws a Nullreference exception:

var applicationId =...

So, i am trying to connect to my postgres database that is set up in docker.

But i wanted to have a more secure connection string, like a environment variable that will not go to github since this application i want to deploy to azure.

I already...

i have two projects , one of projects is added as a reference to another one to use some functions and classes..

how i can extned the origenal class with some new properties/fields that exists in primary project and use it second project ?

if...

My ASP.NET Core 8 App uses multiple authentication schemes that I need to be able to turn on/off at runtime. Adding/removing authentication schemes to/from the IAuthenticationSchemeProvider at runtime works fine - I've used this sample at a starting...