7,989 questions with ASP.NET-related tags

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2 answers

How to Rename a Solution and Projects in Visual Studio 2022 Without Affecting Functionality?

I have a working application that includes Blazor Server, Blazor WASM, and an API. I want to change the names of the solution and the projects while ensuring that the current application remains unaffected. What is the easiest and problem-free way to…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,816 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.
1,672 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.
11,549 questions
asked 2024-11-29T07:38:49.4766667+00:00
Cenk 1,036 Reputation points
answered 2025-06-18T04:26:20.3633333+00:00
Danny Nguyen (WICLOUD CORPORATION) 85 Reputation points Microsoft External Staff
1 answer

persistent file upload across pages in .net mvc application

We are developing a .NET Core 9 MVC application that includes file upload functionality. The system is expected to support: Uploading 15 to 20 large files simultaneously, with each file ranging from 1 GB to 5 GB. Uninterrupted background uploads, even…

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.
80 questions
asked 2025-06-17T12:02:15.2866667+00:00
Sanood Vathukkal 0 Reputation points
answered 2025-06-17T22:30:59.32+00:00
Bruce (SqlWork.com) 77,631 Reputation points Volunteer Moderator
1 answer One of the answers was accepted by the question author.

How to add configuration to auto save access token and refresh token in AspnetUserToken table

Hi, I am using Microsoft.EntityFrameworkCore (Version 8.0.6) + Microsoft.AspNetCore.Identity.EntityFrameworkCore(Version 8.0.6) + Npgsql.EntityFrameworkCore.PostgreSQL (Version 8). I want to save the auto generated token from Identity Authentication into…

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.
80 questions
asked 2025-04-29T10:35:22.7966667+00:00
Lavanya Chakkaravel 20 Reputation points
commented 2025-06-17T11:49:07.8566667+00:00
Pradeep M 9,450 Reputation points Microsoft External Staff Volunteer Moderator
2 answers

Content from website doesn't display

I've published and deployed a web site, but IIS doesn't display it correctly. None of the mark up is displayed in the browser, only comments and page title from my asp.net page. So, it resolves, but doesn't render everything. This is what it looks…

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.
442 questions
asked 2025-06-03T19:07:04.13+00:00
kwoo 0 Reputation points
answered 2025-06-17T10:08:08.4933333+00:00
Jack Dang (WICLOUD CORPORATION) 75 Reputation points Microsoft External Staff
3 answers

Opening a port on my router, is it safe?

I have a database which will be receiving info from external APIs. I made an API (in asp.net core web api) for the database to receive requests from those external APIs. The API will be running on my computer on an IIS server. Completely new to all…

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.
442 questions
asked 2025-05-29T18:09:26.8866667+00:00
John R 0 Reputation points
answered 2025-06-17T09:09:14.6666667+00:00
Jack Dang (WICLOUD CORPORATION) 75 Reputation points Microsoft External Staff
1 answer

How to connect to Snowflake using .NET

Hi there, https://community.snowflake.com/s/article/Connect-to-Snowflake-from-Visual-Studio-using-the-NET-Connector Currently, a set of data apis is being developed. The data is sourced from Snowflake and is currently connected through username and…

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.
442 questions
asked 2025-06-03T07:48:16.1866667+00:00
zmsoft 430 Reputation points
answered 2025-06-17T09:06:00.6966667+00:00
Danny Nguyen (WICLOUD CORPORATION) 85 Reputation points Microsoft External Staff
3 answers

Understanding questions of Minimal API by Blazor Web (server)?

As a general practice, you will use Minimal API with a MAUI Blazor or Blazor WebAssembly. With Blazor Web, I only used Minimal API (in relation tu Blazor Server) for cookie setting on the client (to avoid controllers, as minimal API is easier for…

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.
442 questions
asked 2025-05-17T13:28:49.7766667+00:00
perfect code 276 Reputation points
answered 2025-06-17T06:56:49.6066667+00:00
Shuaipeng Wang (WICLOUD CORPORATION) 0 Reputation points Microsoft External Staff
2 answers One of the answers was accepted by the question author.

HTTP 404 issue

Hi, Due to the issue Server Error in '/' Application. The resource cannot be found. __Description:__HTTP 404. The resource you are looking for (or one of its dependencies) could have been removed, had its name changed, or is temporarily unavailable. …

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.
442 questions
asked 2025-06-07T19:44:04.8066667+00:00
Arbinath Sangma 20 Reputation points
commented 2025-06-17T06:12:49.9133333+00:00
Jack Dang (WICLOUD CORPORATION) 75 Reputation points Microsoft External Staff
1 answer One of the answers was accepted by the question author.

how to consume complex data from different pages

how to consume complex data from different pages please note that , the data is complex , session , sql , xml ...+ full text catalog.. etc not from one soure , i need easy and fast way to consume data from page1 to page2 using ajax

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.
80 questions
asked 2025-06-16T10:49:37.9966667+00:00
Developer III 40 Reputation points
accepted 2025-06-17T04:15:59.9433333+00:00
Developer III 40 Reputation points
1 answer

Severity Code Description Project File Line Suppression State Error MSB4100 Expected "$([System.String]::Copy('%(Identity)').EndsWith('.resources.dll'))" to evaluate to a boolean instead of "$([System.String]::Copy('C:\Users\tarek\OneDrive\Desktop\StoreAp

Severity Code Description Project File Line Suppression State Error MSB4100 Expected "$([System.String]::Copy('%(Identity)').EndsWith('.resources.dll'))" to evaluate to a boolean instead of…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,816 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.
1,672 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
4,147 questions
asked 2024-05-08T03:16:48.12+00:00
م.طارق علي 0 Reputation points
edited an answer 2025-06-15T06:54:29.63+00:00
1 answer One of the answers was accepted by the question author.

How to Insert Array Data

I want to create a DotNet Core API application. Where the data has to be added in the form of an array. That is, I want to insert a lot of data at once with one click. But I am not able to get any idea about this. So I am seeking the help of experienced…

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.
442 questions
asked 2025-06-12T06:12:58.4666667+00:00
jewel 1,166 Reputation points
accepted 2025-06-14T16:18:20.82+00:00
jewel 1,166 Reputation points
3 answers

Load Session Variables only Once

Hello everyone and thanks for the help in advance. This is a continuation of a previous question I asked regarding loading session data. I neglected to fully understand what I needed to accomplish. The data needing to be loaded is used by one user…

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.
80 questions
asked 2025-06-10T00:22:18.6833333+00:00
Kmcnet 1,066 Reputation points
edited a comment 2025-06-12T16:10:42.0266667+00:00
AgaveJoe 30,121 Reputation points
2 answers One of the answers was accepted by the question author.

How to solve error "A potentially dangerous Request.Path value was detected from the client (:)."

I am trying to fetch binaries/files from Artifacts --> Package using API call. URL: GET…

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.
442 questions
asked 2024-01-23T13:09:11.3266667+00:00
Errammagari, Sai 20 Reputation points
commented 2025-06-12T06:33:32.1333333+00:00
Mazlan Ramlan 0 Reputation points
3 answers One of the answers was accepted by the question author.

Old .NET versions automatic uninstallation/removal

Hello, How are you removing old versions of .NET from your devices? Is there a way to automate this? To better clarify our issue, please see the screenshot below. We just installed the latest version (6.0.35) for both: .NET Runtime and Desktop Runtime…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,103 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,816 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,597 questions
.NET Runtime
.NET Runtime
.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.
1,265 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,103 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,816 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,597 questions
.NET Runtime
.NET Runtime
.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.
1,265 questions
asked 2024-10-22T14:36:55.8833333+00:00
Mark Marco 25 Reputation points
commented 2025-06-11T16:47:59.6466667+00:00
KenDeEuphrates-4177 0 Reputation points
3 answers One of the answers was accepted by the question author.

Old .NET versions automatic uninstallation/removal

Hello, How are you removing old versions of .NET from your devices? Is there a way to automate this? To better clarify our issue, please see the screenshot below. We just installed the latest version (6.0.35) for both: .NET Runtime and Desktop Runtime…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,103 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,816 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,597 questions
.NET Runtime
.NET Runtime
.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.
1,265 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,103 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,816 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,597 questions
.NET Runtime
.NET Runtime
.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.
1,265 questions
asked 2024-10-22T14:36:55.8833333+00:00
Mark Marco 25 Reputation points
commented 2025-06-11T16:47:59.6466667+00:00
KenDeEuphrates-4177 0 Reputation points
1 answer One of the answers was accepted by the question author.

Nuget packages showing two different version in packages.config file

Not sure if this was the correct tags to add, if not please move or redirect We have several asp.net 4.8.1 web apps built in VB. We upgraded several NuGet packages and we can see the correct version in the packages.config file, however, when we go to the…

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.
442 questions
asked 2025-06-09T15:41:07.97+00:00
Cloud Developer 21 Reputation points
accepted 2025-06-09T17:29:19.6633333+00:00
Cloud Developer 21 Reputation points
1 answer One of the answers was accepted by the question author.

Migration from .Net Web Application (Framework 4.7) into .Net Core Web 8.0

Hi, I would like to migrate my application from .Net Framework 4.7 to .Net Core 8.0 as I would like to have my application in the latest version. My application is in MVP architecture and web pages are aspx (UI part). Is there any easy way to migrate it…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,103 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,816 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,597 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.
11,549 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.
442 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,103 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,816 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,597 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.
11,549 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.
442 questions
asked 2025-01-29T03:37:46.5466667+00:00
Banu 40 Reputation points
accepted 2025-06-09T07:15:24.2866667+00:00
Banu 40 Reputation points
1 answer One of the answers was accepted by the question author.

Migration from .Net Web Application (Framework 4.7) into .Net Core Web 8.0

Hi, I would like to migrate my application from .Net Framework 4.7 to .Net Core 8.0 as I would like to have my application in the latest version. My application is in MVP architecture and web pages are aspx (UI part). Is there any easy way to migrate it…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,103 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,816 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,597 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.
11,549 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.
442 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,103 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,816 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,597 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.
11,549 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.
442 questions
asked 2025-01-29T03:37:46.5466667+00:00
Banu 40 Reputation points
accepted 2025-06-09T07:15:24.2866667+00:00
Banu 40 Reputation points
5 answers

Can't find ado.net entity data model missing visual studio 2019.

i have installed Entityframework 6 also but ado.net entity data model not visible

.NET
.NET
Microsoft Technologies based on the .NET software framework.
4,103 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.
442 questions
asked 2021-04-14T10:18:01.687+00:00
Raja Ganapathy 1 Reputation point
commented 2025-06-08T17:22:42.39+00:00
burak kahya 0 Reputation points
2 answers One of the answers was accepted by the question author.

Password hashing in register with Dapper

Hi, I switched from EF to Dapper in a days and this is first time I'm writing register and login. The thing is that, in Dapper we have to hash Password manually and GPT recommended to use BCrypt. That is okay, but I'm suspicious of is that a best case.…

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.
442 questions
asked 2025-05-28T13:13:31.1933333+00:00
Atilla Rüstəmli 60 Reputation points
accepted 2025-06-08T07:01:19.9566667+00:00
Atilla Rüstəmli 60 Reputation points