7,927 questions with ASP.NET-related tags

Sort by: Updated
1 answer

How to enable CSP in asp:UpdatePanel without having to write 'unsafe-inline'

I have an asp:UpdatePanel and asp:ScriptManager in my web form. When I enable CSP in the web.config as below, the functionality of the pages are not working like 'OnSelectedIndexChanged' event of asp:DropDownList and many more. <add…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,103 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,598 questions
asked May 8, 2024, 2:30 PM
Preeti Gupta 0 Reputation points
commented Apr 15, 2025, 1:53 PM
Michael Taylor 58,126 Reputation points
1 answer

How to configure ASP.NET Single Sign On instead of Windows Authentication using open source

I developed many applications using windows authentication and same has to be configured in the Company Windows Server IIS. Application is working fine now. I am getting new requirement, we want to migrate/implement all the server hosting application…

ASP.NET Core Training
ASP.NET Core Training
ASP.NET Core: A set of technologies in the .NET Framework for building web applications and XML web services.Training: Instruction to develop new skills.
53 questions
asked Apr 15, 2025, 7:09 AM
BeUnique 2,312 Reputation points
edited a comment Apr 15, 2025, 10:31 AM
AgaveJoe 29,946 Reputation points
2 answers

ASP .NET 9 API Error (Multiple constructors accepting all given argument types have been found)

I got the error below after upgrading from .NET 8 to .NET 9. I checked in the NuGet Package Manager, but my solution does not contain Microsoft.AspNetCore.Cors package. InvalidOperationException: Multiple constructors accepting all given argument types…

ASP.NET API
ASP.NET API
ASP.NET: A set of technologies in the .NET Framework for building web applications and XML web services.API: A software intermediary that allows two applications to interact with each other.
409 questions
asked Apr 9, 2025, 4:10 PM
Tran, Truong Minh 0 Reputation points
commented Apr 15, 2025, 5:50 AM
SurferOnWww 4,156 Reputation points
1 answer

Rendering the SSRS Report in the asp.net MVC Application

I want the Source code to render the Hosted SSRS report in the asp.net MVC Application.

ASP.NET Core Training
ASP.NET Core Training
ASP.NET Core: A set of technologies in the .NET Framework for building web applications and XML web services.Training: Instruction to develop new skills.
53 questions
asked Apr 15, 2025, 3:01 AM
Sreenivas Pagadala 5 Reputation points
answered Apr 15, 2025, 4:24 AM
Pradeep M 7,465 Reputation points Microsoft External Staff
1 answer One of the answers was accepted by the question author.

Why ModelState.IsValid doesn't check the Remote Validation?

Hi, Why ModelState.IsValid only checks the required but neither check the Remote Validation? [Required] [EmailAddress] [Display(Name = "Agent Email Address")] [Remote(action: "IsEmailRegistered", controller: "Agent")] public…

ASP.NET Core Training
ASP.NET Core Training
ASP.NET Core: A set of technologies in the .NET Framework for building web applications and XML web services.Training: Instruction to develop new skills.
53 questions
asked Apr 12, 2025, 6:42 PM
Dondon510 261 Reputation points
accepted Apr 15, 2025, 3:52 AM
Dondon510 261 Reputation points
2 answers

how to implement JWT token using .net core 8 web api

I am new to jwt token generation and as well as .NET core 8 web Api, so now i am building nurse recruitment portal backend implementation from scratch so below I have written code for jwt token generation and i want to check its correct way of implement…

ASP.NET Core Training
ASP.NET Core Training
ASP.NET Core: A set of technologies in the .NET Framework for building web applications and XML web services.Training: Instruction to develop new skills.
53 questions
asked Apr 13, 2025, 9:28 AM
coder rock 416 Reputation points
edited a comment Apr 15, 2025, 1:01 AM
SurferOnWww 4,156 Reputation points
1 answer One of the answers was accepted by the question author.

How to hold both an internal and an external web app on the same server

We use IIS 10. We have multiple webservers each having the same websites, and have a ___ to route traffic to one or another of the webservers. Right now they are all public but https. We want to make 1/2 the websites internal, only accessible within…

ASP.NET Core Training
ASP.NET Core Training
ASP.NET Core: A set of technologies in the .NET Framework for building web applications and XML web services.Training: Instruction to develop new skills.
53 questions
asked Apr 11, 2025, 10:26 PM
HARRIS EUNICE 20 Reputation points
accepted Apr 14, 2025, 4:20 PM
HARRIS EUNICE 20 Reputation points
1 answer One of the answers was accepted by the question author.

Scaffolding Identity does not create Required Pages for Login and Register

I am trying to Scaffold Identity UI containing Login.cshtml and Register.cshtml for my ASP.NET Core application. The code in my Program.cs file is: using ObjectCrudApp.Data; using Microsoft.EntityFrameworkCore; using Microsoft.AspNetCore.Identity; using…

ASP.NET Core Training
ASP.NET Core Training
ASP.NET Core: A set of technologies in the .NET Framework for building web applications and XML web services.Training: Instruction to develop new skills.
53 questions
asked Apr 11, 2025, 3:28 AM
bibash acharya 20 Reputation points
commented Apr 14, 2025, 12:36 AM
SurferOnWww 4,156 Reputation points
4 answers One of the answers was accepted by the question author.

new baby for asp.net core mvc

Hi all my all previous experience is using asp.net MVC, asp.net web, API and angular but recently I have install .NET 8 SDK and created asp.net core MVC empty project and i have following doubts. how to make authentication and authorization using…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,815 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,598 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,815 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,598 questions
asked Oct 26, 2024, 7:46 PM
coder rock 416 Reputation points
accepted Apr 12, 2025, 8:21 PM
coder rock 416 Reputation points
4 answers One of the answers was accepted by the question author.

new baby for asp.net core mvc

Hi all my all previous experience is using asp.net MVC, asp.net web, API and angular but recently I have install .NET 8 SDK and created asp.net core MVC empty project and i have following doubts. how to make authentication and authorization using…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,815 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,598 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,815 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,598 questions
asked Oct 26, 2024, 7:46 PM
coder rock 416 Reputation points
accepted Apr 12, 2025, 8:21 PM
coder rock 416 Reputation points
1 answer One of the answers was accepted by the question author.

How to achieve Named Entity Recognition (NER) using C# asp.net

When we read a text, we naturally recognize named entities like people, values, locations, and so on. For example, in the sentence “Mark Zuckerberg is one of the founders of Facebook, a company from the United States” we can identify three types of…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,598 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.
11,388 questions
asked Jun 18, 2024, 9:45 AM
coder rock 416 Reputation points
commented Apr 12, 2025, 7:45 PM
Key PI 0 Reputation points
1 answer

Operation Not Supported on This Platform When Consuming WCF Service in .NET 8

untering the error "Operation not supported on this platform" while attempting to consume a WCF service from .NET 8. The service is built in .NET Framework with wsHttp security. The implementation involves passing a username, password, and a…

ASP.NET API
ASP.NET API
ASP.NET: A set of technologies in the .NET Framework for building web applications and XML web services.API: A software intermediary that allows two applications to interact with each other.
409 questions
asked Apr 10, 2025, 3:58 PM
danr 471996 0 Reputation points
answered Apr 11, 2025, 3:47 PM
Bruce (SqlWork.com) 73,966 Reputation points
1 answer

How to display GridView from behind an Ajax ModalPopupExtender

Not sure how to ask this: I use a gridView inside an AjaxControlkit modalpopupextender. When a row is clicked, I close the popup by calling Hide(), and then execute a method to load data into a different GridView that was behind the popup on the parent…

ASP.NET Core Training
ASP.NET Core Training
ASP.NET Core: A set of technologies in the .NET Framework for building web applications and XML web services.Training: Instruction to develop new skills.
53 questions
asked Apr 9, 2025, 5:28 PM
Corey Fleig 60 Reputation points
commented Apr 11, 2025, 3:50 AM
SurferOnWww 4,156 Reputation points
1 answer

When we will update on the next version of MVC5.3.0 if there is no updates on the version please provide documentation for that.

Hi please provide the relavent info regarding the ASP.NET MVC 5.3.0 is there any updated on version if not please provide the documentation. Regards vinayak

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,598 questions
ASP.NET API
ASP.NET API
ASP.NET: A set of technologies in the .NET Framework for building web applications and XML web services.API: A software intermediary that allows two applications to interact with each other.
409 questions
ASP.NET Core Training
ASP.NET Core Training
ASP.NET Core: A set of technologies in the .NET Framework for building web applications and XML web services.Training: Instruction to develop new skills.
53 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,598 questions
ASP.NET API
ASP.NET API
ASP.NET: A set of technologies in the .NET Framework for building web applications and XML web services.API: A software intermediary that allows two applications to interact with each other.
409 questions
ASP.NET Core Training
ASP.NET Core Training
ASP.NET Core: A set of technologies in the .NET Framework for building web applications and XML web services.Training: Instruction to develop new skills.
53 questions
asked Jan 31, 2025, 7:08 AM
Vinayak Padamata 0 Reputation points
commented Apr 10, 2025, 9:46 PM
Bruce (SqlWork.com) 73,966 Reputation points
1 answer

When we will update on the next version of MVC5.3.0 if there is no updates on the version please provide documentation for that.

Hi please provide the relavent info regarding the ASP.NET MVC 5.3.0 is there any updated on version if not please provide the documentation. Regards vinayak

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,598 questions
ASP.NET API
ASP.NET API
ASP.NET: A set of technologies in the .NET Framework for building web applications and XML web services.API: A software intermediary that allows two applications to interact with each other.
409 questions
ASP.NET Core Training
ASP.NET Core Training
ASP.NET Core: A set of technologies in the .NET Framework for building web applications and XML web services.Training: Instruction to develop new skills.
53 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,598 questions
ASP.NET API
ASP.NET API
ASP.NET: A set of technologies in the .NET Framework for building web applications and XML web services.API: A software intermediary that allows two applications to interact with each other.
409 questions
ASP.NET Core Training
ASP.NET Core Training
ASP.NET Core: A set of technologies in the .NET Framework for building web applications and XML web services.Training: Instruction to develop new skills.
53 questions
asked Jan 31, 2025, 7:08 AM
Vinayak Padamata 0 Reputation points
commented Apr 10, 2025, 9:46 PM
Bruce (SqlWork.com) 73,966 Reputation points
3 answers

SelectList Data Annotation claimed as empty or not selected?

Hi All, I don't understand why my SelectList Data Annotation claimed as empty or not selected? **my.cls** public class Data { [Required] [Display(Name = "Contact Group")] public SelectList contactGroupsList { get; set; } …

ASP.NET Core Training
ASP.NET Core Training
ASP.NET Core: A set of technologies in the .NET Framework for building web applications and XML web services.Training: Instruction to develop new skills.
53 questions
asked Apr 10, 2025, 9:26 AM
Dondon510 261 Reputation points
commented Apr 10, 2025, 1:23 PM
AgaveJoe 29,946 Reputation points
3 answers

If I upload image to my web App with ASP.NET CORE and Blazor Assembly StandAlone App to the folder Uploads My question is How to show all images to the new page using coding above

@page "/view-page" <h3>Blank View Page</h3> @for (int i = 0; i < tshirtItems.Count; i++) { var index = i; <div class="tshirt-section"> <img src="@tshirtItems[i].ImagePath" alt="T-Shirt…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,815 questions
asked Mar 23, 2025, 10:15 AM
MIPAKTEH_1 605 Reputation points
edited a comment Apr 9, 2025, 10:01 PM
SurferOnWww 4,156 Reputation points
2 answers

anti-forgery tokens implementation in asp.net web api

Can any one help me with anti-forgery tokens implementation in asp.net web api and AngularJS. how do we maintain the forgery key in web api to validate the key for every request. Please provide the full example.

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,598 questions
asked Jul 19, 2024, 1:35 PM
Bala Subrahmanya Gopal Jataprolu 0 Reputation points
edited a comment Apr 9, 2025, 9:35 PM
Reza Taba 0 Reputation points
2 answers One of the answers was accepted by the question author.

Address Autocomplete

Hello everyone and thanks for the help in advance. I need to develop a page for address input that will be entered by an end user. Obviously, user input is prone to error so I am looking for solutions to validate the input. I know the US Postal…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,598 questions
asked Feb 2, 2023, 2:18 AM
Kmcnet 1,006 Reputation points
answered Apr 9, 2025, 7:47 PM
Elizabeth Parker 0 Reputation points
1 answer One of the answers was accepted by the question author.

Web App Builds But Only Shows Default ASP.NET Page – Why?

Hi everyone, I’m currently working with an existing on-premise ASP.NET Web API application. I opened the solution in Visual Studio, and it builds and runs without errors. However, when I run the application, it shows the default ASP.NET landing page…

ASP.NET API
ASP.NET API
ASP.NET: A set of technologies in the .NET Framework for building web applications and XML web services.API: A software intermediary that allows two applications to interact with each other.
409 questions
asked Apr 9, 2025, 1:37 PM
Bohlale Masha 20 Reputation points
accepted Apr 9, 2025, 7:38 PM
Bohlale Masha 20 Reputation points