Questions tagged [asp.net-core]
A free, open source and cross platform web development framework for building .NET web applications.
215 questions
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Caching twice: any regular cache mechanism + HttpContext.Items on top of that
I was browsing the source code of a project and I found out when you requested the theme variables for the current theme through one of the defined helpers, the application caches the result twice.
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How to test load balanced ASP Core based website?
I have a simple ASP Core based website that is connected to my local SQL Server Express, some of the third party plugins used, do have reliance on other products i.e. scheduling timers.
I would like ...
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Could concurrent user-triggered data fetches and inserts lead to deadlocks in a multi-user ASP.NET Core + MSSQL application?
I'm facing a tricky situation that might result from a not thoroughly thought-out design, and I'm hoping to understand whether a deadlock might be a realistic cause – and if so, how to prevent similar ...
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Are there non-inheritance-chain-mess ways to make modular libraries that rely on Entity Framework based on one DB context in the using project?
I am developing some modular libraries that contain common APIs, data, and functionality. One of the core assumptions to these libraries is you would use which you want to compose your project, but ...
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Clean Architecture using interfaces or Mediator approach?
I'm starting a new project and I want to follow a Clean Architecture(ish) approach.
I've modeled my projects in that manner (attached diagram).
For the API I'm using FastEndpoint since I like it, it'...
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Best Practices for Managing Multiple Entity Types in ASP.NET Core
I'm working on an ASP.NET Core application that requires handling multiple types of a single entity. Each type has its own properties and validation rules, which has led to confusion and complexity in ...
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Best approach to map user roles dynamically in ASP.NET Core Identity register method?
I'm working on an ASP.NET Core application that uses Identity for user management. I have an AccountService with a Register function, where I accept a RegisterBaseDto that contains the role ...
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Long running timers that need to survive shutdowns
What is the best way to go about creating an app that waits for a long time before running a task? Let's say I need my application to wait for 1 year and be precise to the second, what would be the ...
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Best practice for using models between layers in mvc
I'm working on an MVC application using C#/asp. The project is following an n-tier architecture style with a separate data layer, domain layer and presentation layer. My question is related to the use ...
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5
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Purpose of async/await in web servers when stuck with legacy I/O
A couple days ago I asked about the Purpose of async/await in web servers, and got in-depth answers explaining how in fully asynchronous code, it frees up the CPU completely while also releasing the ...
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Purpose of async/await in web servers
I don't understand why I keep seeing async/await recommended (or sometimes, even enforced) for ASP.NET Core web applications and APIs.
As far as I can tell, every request is already being run on a ...
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Is the entire web request the right scope for a DbContext in EF Core?
The usual advice for using EF Core in a web application is to use a scoped DbContext per HTTP request. This is even the suggested default for web application in the Microsoft documentation. I recently ...
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Possible Solutions for avoiding applications sharing database
Background:
I work on a small group (5-10) of lightly used .Net web applications.
The applications typically have dedicated databases, but there are instances of an application accessing another ...
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Where to put the reference to Application Insights in an application designed with the Clean Architecture template?
We are implementing an application by trying to follow the Clean Architecture template for C#.
Our application is an ASP.NET core web api and we want to implement the observability for that ...
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DAL class structure for storing and organizing SQL using Dapper?
I'm creating a web application with Asp.Net Core MVC, and I've replaced Entity Framework with a custom data store. I've decided to use Dapper, but have never used it prior to this project. So I'm ...
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