Tutorials on ASP.NET Core and MVC

This is a collection of tutorials on asp.net and c-sharp languages.

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The Startup class in ASPNET Core

This tutorial explains the Startup class in ASP.NET, along with the methods of this class. We also explain how a custom middleware can be attached b . . .

Middleware in ASPNET Core

This tutorial explains everything necessary to get you started with the middleware in ASPNET Core. We explain the built-in middleware components as . . .

Exercise on Contact Form with Middleware in ASPNET Core

Use the concepts learnt till now, and without using razor, and without mvc framework, create a contact form that has a text box (cusName) and a date . . .

Routing and Route Templates in ASPNET Core

This is a summary of the concepts of routing and route templates in asp.net core. We have taken a practical exercise to develop the concepts in an i . . .

(C# ASP.NET Core 5)How to restrict access ONLY to requests from a specific list of domains and ports only

Write an ASP.NET Core application such that the route "/home/index/N", where N is any int number, executes only if the website is hosted o . . .

Metadata of Endpoints in ASPNET Core

Some, not all, routes need a daily downtime between 17 hrs to 18 hrs. So they have to be shut during that period so that no requests are processed. . . .

Ajax based POST of a Razor Page in ASP.NET Core 5

How to POST an ASP.NET Core 5 Razor Page through an Ajax Request. We discuss a practical approach that is to-the-point and easy to understand. The g . . .

(ASP.NET Core 5) Bare minimum code for a parameterized AJAX GET Request to a C# function

The following project has a textbox with a send button. The click event fires an AJAX GET request and sends a string parameter to an ASP.NET Core ap . . .

(ASP.NET Core 5) Master Slave Cascading Dropdowns with Ajax

In nutshell: The selection change event of the master dropdown is used to send the "id" of the selected item to the server, which sends ba . . .

(ASP.NET Core 5 Ajax) Admin Panel with Content on the Right

This project is about creating an Admin Panel that would be suitable for a reporting project or an EBook that shows a table of links on the left and . . .

(C# ASP.NET Core 5 Ajax) Authentication and Authorization with AJAX Requests

In brief: Just two additions are required to implement AJAX based authorization in your existing ASP.NET Core application - first is on the javascri . . .

(solved)Javascript and HTML5 scheme for inplace, inline editing of records

Pure Javascipt and html5 based general solution for in-place or in-line editing of the tr, td records of an html table. This solution is suitable fo . . .

(C# ASP.NET Core 5 Ajax) Inline, In-place Edit, Update, Cancel of records without a page refresh

Simplest explanation of AJAX based Edit, Update, Cancel operations on a row of an HTML table. An ASP.NET Core POST handler receives the updated valu . . .

(C# ASP.NET Core 5 Ajax) How to POST data with AJAX Independently of (i.e., without) a Form and hence solve the HTTP Bad Request Error 400

Anti-forgery token is NOT available outside of <form> tags. This article, alongwith the appended video, explains how to use IAntiforgery serv . . .