Category "asp.net-core"

How to Use Azure Managed Identity as Credential For Debugging Cosmos Database access inside of Blazer Server App?

Background: As described in bullet #4 of my other post I'm trying to follow CDennig's example bicep script to grant my blazor (server) application access to bot

Read action parameters from JSON properties

How can I get the parameters of an ASP.NET Core MVC controller action from the properties of a JSON object that was sent in the HTTP request body? If the reques

How to get Puppeteer-Sharp working on an AWS Elastic Beanstalk running Docker (.NET Core 6)?

I'm looking for an up-to-date example of how to get PuppeteerSharp running on an AWS Elastic Beanstalk instance running Docker (.NET Core 6). There are quite a

how to send array to API which contains image and other data in .net core

When I am passing a single object like below then it is working as per below image [HttpPost] public async Task<ActionResult> Post([FromForm] MyModel Deta

Automapper throwing System.Reflection.AmbiguousMatchException: Ambiguous match found

I have a piece of code that throws exception and I dont quite understand why. public async Task<List<CategoryVm>> Handle(GetCategoriesListQuery re

PostgreSql and EntityFramework Unable to create an object of type

when I am trying to use this command dotnet ef migrations add InitialCreate I am getting error like : Unable to create an object of type 'BlogDbContext'. For th

NET 5 and EF: how to use AddPooledDbContextFactory in liu of DbContext in services

I recently came across AddPooledDbContextFactory concept as part of my NET 5 self-education piece and am keen to implement it properly. However, I am not sure h

Binding section from appsettings.json to options

So I was trying to follow the Microsoft Docs, Options pattern in ASP.NET Core however for the life of me I can't seem to correctly get the "AppSettings" section

how do read and write 15G txt file with 50 million record in asp core 6?

I want to read a 50milion record from 15G txt file and write in to elastic search if (file.Length > 0) { string wwroot = _he.WebRootPath;

Use the ValidateAntiForgeryToken attribute with JSON POST data

Some of my controller methods have the [ValidateAntiForgeryToken] attribute for the usual reasons. It's only app-internal actions, no cross-site API or similar.

Why register MysqlConnection as Service?

I'm trying to learn asp.net core 6.0, and I have a website that I'm working on. I needed a mysql connection in my website. I opened google and started searching

How can I pass a parameter to PDF rendering in ActiveReports 14?

I am implementing a .Net Core 3.1 REST API that needs to generate a PDF file for a given contract (the contract ID is known). I have adopted the following code

"Value cannot be null. (Parameter 'value') when using claims to login

Hi my login controller is bellow: [HttpPost] [Route("Login")] public IActionResult Login(LoginViewModel login) { if (!ModelState.IsValid

IdentityServer4 cannot configure certificate in code

I'm unable to use the builder methods AddDeveloperSigningCredential() or AddSigningCredential() to configure my certificate in code during app startup. If I kee

Async Method returns 404

I got the following problem. in my Controller, this method is supposed to return a JSON with the pets from the database. but is being called, the server returns

Create an expression dynamically to sort Linq to Entities ascending/descending based on a dynamically provided property name

Here is what I am trying to do. I have done a few simple expressions, but this one is a little too much for me right now. public static Expression<Func&l

submit large form data with post action return 400 error in .NET 6

I'm using .NET 6 to post a form with large form data (about 200Mb), and there is no any file. this's kind of my form in front-end: @using (Html.BeginForm(FormMe

Why folders in VS 2019 shows red cross 'X'?

My Observation: Its for empty folders or for empty folder hierarchy. If I add the folder again then cross is removed. (I have re-sharper installed, and don't k

Azure Cosmos DB to fetch paged results along with all records count

The document structure is like this [ { "id": "1234", "SubmittedAnswers": [ { "PlantId": 3, "UniqueQualityId": "3_pe55d74fc5f92b

When refreshing a page developed by nextjs error occurred

I have developed a project by nexjs which their backed is IIS and all these are working properly. I have an URL address like this : dastshafa.ir/product/2/