4,400 questions with ASP.NET Core tags

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Cryptography Performance of Ubuntu Server versions

I appreciate your help with this issue. I'm running a .NET 6.0 powered web and API application behind an Apache reverse proxy. These applications use some self-signed certificates for certain operations. Here's the situation: Operating Systems: The…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,400 questions
asked 2024-07-24T04:03:57.4166667+00:00
Sahan Sanathana 0 Reputation points
1 answer One of the answers was accepted by the question author.

Invalid UserName in ASP.NET Core 6

I am working on an ASP.NET Core 6 MVC application that uses ASP.NET Core Identity. When I try to create a new user using the UserManager, I get this error: User name ' ' is invalid, can only contain letters or digits Username do not has any…

Entity Framework Core
Entity Framework Core
A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.
726 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,400 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,648 questions
asked 2024-07-22T09:02:47.1366667+00:00
mostafa ahmed 41 Reputation points
accepted 2024-07-23T22:36:34.12+00:00
mostafa ahmed 41 Reputation points
1 answer

Web push notifications with Azure Notification Hubs

Hello Everyone, I am new to Azure and i want more information from you about my problem. Now what i want to do is set a web push (browser push) notification from Azure notification hub and i want to integrate it to my backend that is in .net core. I…

Azure Notification Hubs
Azure Notification Hubs
An Azure service that is used to send push notifications to all major platforms from the cloud or on-premises environments.
301 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,400 questions
asked 2024-07-03T09:52:15.5533333+00:00
Darli Varfi 0 Reputation points
commented 2024-07-23T21:15:47.88+00:00
Waeil Daoud 5 Reputation points
2 answers

In what cases an object passed to action method equals null?

i have an action method like so: public IActionResult CreateShirt([FromBody] Person person) { // my code } some courses checks if the incoming object is null. but using postman i couldn't make person null no matter what i do with the request : no body…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,400 questions
asked 2024-07-21T14:32:38.1+00:00
esam 6 Reputation points
commented 2024-07-23T18:57:52.2666667+00:00
Bruce (SqlWork.com) 61,731 Reputation points
4 answers

Blazor Wasm PWA not updating

After publishing blazor wasm app it will not updating it shows old version every time we performed hard reload and clearing cache and cookies then it will update. Please provide me solution to fix this issue

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,400 questions
Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,500 questions
asked 2023-01-23T17:19:09.8266667+00:00
Faheem Husain Rizvi 6 Reputation points
commented 2024-07-23T15:22:16.3533333+00:00
Steve Rehling 85 Reputation points
2 answers

Accessing my gRPC services hosted on Azure as Linux Web App doesn't work since 2024-07-19 anymore!

Since 2024-07-17 our application hosting gRPC Services isn't accessible on Azure anymore and I can't figure out any configuration issues from my side. The App is hosted as App Service (Linux) with Service Plan B2 'HTTP Version' is set 2.0 'HTTP 2.0…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,400 questions
Azure App Service
Azure App Service
Azure App Service is a service used to create and deploy scalable, mission-critical web apps.
7,407 questions
asked 2024-07-22T07:38:46.9633333+00:00
Peter Gasser 0 Reputation points
answered 2024-07-23T08:18:41.65+00:00
Łukasz Adach 0 Reputation points
3 answers One of the answers was accepted by the question author.

How to use reflection in ASP.NET MVC with razor/cshtml?

Why are the property names displayed 'correctly' in the input tag but not in the label tag? And why are they pre-typed in the input-fields in HTML? f.e.: every label = name and every input field is the property name, where it should be empty. …

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,400 questions
asked 2024-07-21T18:10:17.09+00:00
Dean Marinov 20 Reputation points
edited an answer 2024-07-23T01:24:47.0133333+00:00
SurferOnWww 2,491 Reputation points
1 answer One of the answers was accepted by the question author.

How to change Identity/Register Model

I'm learning how to enhance the Identity suite of razor pages. For the Register model, I'd like to change the 1 property "Name" to 2 properties, "First Name" and "Last Name". I'm not sure how to break apart the Name property…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,400 questions
asked 2023-05-01T16:03:17.5966667+00:00
Coreysan 1,651 Reputation points
commented 2024-07-23T01:12:16.21+00:00
Eric Tingler 0 Reputation points
1 answer

Extremely Slow Preflight Requests

We use an App Service hosting a WebApi (C# .NET 8). CORS is setup directly in Azure. This and one client application (Angular) are the only Apps inside the App Service Plan (P2v2). Today we have massive slow downs in Preflight Requests from the Client to…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,400 questions
Azure App Service
Azure App Service
Azure App Service is a service used to create and deploy scalable, mission-critical web apps.
7,407 questions
asked 2024-07-12T16:51:21.1066667+00:00
Tobias Haimerl 0 Reputation points
commented 2024-07-22T19:13:55.7933333+00:00
ajkuma 24,971 Reputation points Microsoft Employee
1 answer One of the answers was accepted by the question author.

Need help understanding SSO/cloud sync in multiple-subscription tenant

I am working on an ASP.NET core application for our hosted customers and need some information on authentication using Active Directory. A bit of background on our setup: We have a single Azure tenant, that has multiple subscriptions within it. Each…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,647 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,400 questions
Active Directory
Active Directory
A set of directory-based technologies included in Windows Server.
6,243 questions
Microsoft Entra
asked 2024-07-19T22:13:44.97+00:00
Ryan Anderson 25 Reputation points
accepted 2024-07-22T14:50:26.21+00:00
Ryan Anderson 25 Reputation points
6 answers

How can i find all used api in website or in one page of the website ?

How can i find all used api in website or in one page of the website ? I want write a program in .net core in such a way that when user enter the website address or some url i show the all api is used on this url or website ? how do it ?

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,400 questions
asked 2022-07-11T08:33:40.513+00:00
Mahdi Elahi 31 Reputation points
answered 2024-07-22T08:28:20.7533333+00:00
Christopher Thai 0 Reputation points
0 answers

Azure Signal R - Not acting as backplane as expected - cannot send message to specific user if not connected to same server

So we implemented Signal R on ASP.NET Core and used single server at first due to limitations with scaling using default scenario not serverless We discussed on implementing backplane or using Azure Signal R service - ended up going with Azure The issue…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,400 questions
Azure SignalR Service
Azure SignalR Service
An Azure service that is used for adding real-time communications to web applications.
136 questions
asked 2024-07-19T20:31:13.8133333+00:00
Collin Gilmore 0 Reputation points
edited the question 2024-07-22T04:37:38.07+00:00
ajkuma 24,971 Reputation points Microsoft Employee
2 answers One of the answers was accepted by the question author.

How to build .net core 8 login and role base functionality, authentication and authorization using jwt token

Hi all i am new to .net core 8 and implementing login funcationality, authentication and authorization funcationality for that i have wrote below two methods. [HttpGet("GetLoginDetailsById")] public async…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,400 questions
asked 2024-07-16T20:32:03.8066667+00:00
coder rock 296 Reputation points
accepted 2024-07-21T18:47:02.8733333+00:00
coder rock 296 Reputation points
1 answer

How to deploy a net core web api with SSL

Need to understand how to deploy and appi en https

Internet Information Services
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,647 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,400 questions
asked 2024-07-20T21:18:05.61+00:00
Mario G Vernaza 0 Reputation points
answered 2024-07-20T21:45:45.1766667+00:00
Marcin Policht 18,270 Reputation points MVP
1 answer One of the answers was accepted by the question author.

Can't JoinRoom by Id

Hi, I am a student working on a school project, I am new to this, It is my first time doing NextJs with TypeScript, I also researched but did not see any working solution. I really do not know where the problem is. I would very much appreciate if there…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,400 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,648 questions
asked 2024-07-20T03:13:33.0566667+00:00
Nhựt Lại 65 Reputation points
commented 2024-07-20T13:00:56.8833333+00:00
Nhựt Lại 65 Reputation points
2 answers One of the answers was accepted by the question author.

ASP.NET core Template Missing in Visual Studio

i have a problemme ASP.NET core Template Missing in visual studio 2022 v 17.10.4 i have uninstall and install and followed the guide to asp dotnet core but only the dotnetframewrok show not dotnet core web

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,400 questions
asked 2024-07-19T00:28:08.0766667+00:00
Anas Nabli 20 Reputation points
accepted 2024-07-19T16:09:45.52+00:00
Anas Nabli 20 Reputation points
0 answers

How to load images initially into a view

I have an MVC Core project, where I'm working on a page for editing product inventory for an online store. I have everything done for CRUD operations. But I don't know how to load images initially. I know in classic ASP.net I use isPostBack. but for MVC…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,400 questions
asked 2024-07-19T02:56:37.7366667+00:00
Coreysan 1,651 Reputation points
edited a comment 2024-07-19T12:15:16.79+00:00
AgaveJoe 27,696 Reputation points
0 answers

Facing issue in scaffold item identity

i have been trying to add identity in my package but when i do i face this kind of error  There was an error running the selected code generator: 'Package restore failed. Rolling back package changes for 'eCommerceWebApp'.' i have tried to clear…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,400 questions
asked 2024-07-18T10:07:19.54+00:00
mutiullah yousfani 0 Reputation points
commented 2024-07-19T03:00:58.13+00:00
Brando Zhang-MSFT 3,446 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

Syntax question when testing an element name in javascript

I have some lines of Javascript in my view, as follows: let dropzoneElement1 = document.querySelector((".dz1"); updateThumbnail(dropzoneElement1); let dropzoneElement2 = document.querySelector((".dz2"); …

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,647 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,400 questions
asked 2024-04-03T18:46:58.0766667+00:00
Coreysan 1,651 Reputation points
accepted 2024-07-19T02:48:25.2066667+00:00
Coreysan 1,651 Reputation points
1 answer

Audio files won't play on Postgresql

I am trying to upload audio mp3 files to postgresql db , they get uploaded but I can't play them neither download them using System; using System.Collections.Generic; namespace SupaCrud.Models; public partial class Questionsad { public int Sno { get;…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,400 questions
asked 2024-07-18T18:02:41.9666667+00:00
Kalyan A 65 Reputation points
answered 2024-07-19T01:10:48.1+00:00
SurferOnWww 2,491 Reputation points