Customizing automatic HTTP 400 error response in ASP.NET Core Web APIs

Annotating the controllers with ApiController attribute in ASP.NET Core 2.1 or higher will enable the behavioral options for the API’s. These behavioral options include automatic HTTP 400 responses as well.
In this post, we’ll see how we can customize the default error response from the ASP.NET Core Web API.

Exploring web api in asp.net core

With the asp.net core modularity, the configuration and setup work for the asp.net core projects is more when compared to building apps with the .net framework.

In this post, we’ll explore how to build a web API and also look at the configuration options that we need to build a web API in asp.net core.

visualizing stack and heap with SharpLab

When I wanted to look at the IL of the C# code I wrote I used to create a new console application in visual studio and write the code and build it and view the DLL with ILSpy or dotPeek.

These days I’m using LINQPad to view the IL quickly.

Here is the alternative to that hectic setup, Sharplab.

SharpLab is developed by Andrey Shchekin. SharpLab is a similar tool you can use to Run, De-compile (C#, IL, JIT Asm) and visualizing syntax trees. You can also switch the C# language to whatever you want in SharpLab.

And the good thing about SharpLab is that you don’t need any tools except a web browser.

stopPropogation() vs preventDefault() in JavaScript

In the previous blog post, we looked at what event bubbling is and how we can implement it.

In this article we’ll see what is the difference between stopPropogation() and preventDefault() methods in an event handler.

event bubbling

Event bubbling concept is a way of propagating the events from the element clicked all the way to the ancestor. This is a beginner article so if you are already aware of this you can skip this article.

why func delegate is not translated to sql

This post is a sequence for the previous article which shows why the Func delegate is not translated into the SQL statements.

Unit tests for private methods?

This post as you read from the title is about unit testing for private methods. Do we really need to test the private methods in the unit tests?

Don't use Func delegate on the Entity Framework entities

In this post, I’ll show you what happens when you use a func delegate on the Entity Framework entities.

Building dynamic LINQ queries using Expression Trees and Func

Filtering an item from a list of items is easy but if the item to filter is not known at compile time then filtering a list will be little complicated.

Creating custom tag helpers in ASP.NET Core

In this post, we’ll see how to create a custom tag helper in ASP.NET Core project.

Custom tag helpers can be created by implementing TagHelper class. The Tag helper class has two methods that can be overridden.

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