ASP.NET Core 2.1 preview 1 is already out and available for everyone. Read this post to find out how to get started with it. ASP.NET Core 2.1 comes with lots of new features like HTTPS by default, HTTPClientFactory, SignalR, and others. To know all the new features, you can read this post. So now it’s […]
A ModelState is a collection of name and value pairs submitted to the server during a POST request. It also contains a collection of error messages for each value. The Modelstate represents validation errors in submitted HTML form values. Model validation is the first statement in each controller action method to check for any error […]
Along with role-based and claim based authorization, ASP.NET Core also supports the policy-based authorization. A policy is nothing but a collection of requirements with different data parameters to evaluate the user Identity. Read more about the policy-based authorization here. This short post shows how to implement single authorization policy in ASP.NET Core 2.0 application. Once […]
Testing WEB APIs is a challenge, and it has a dependency on various third-party tools for proper and efficient testing. But swagger can make it easy. Swagger is an UI representation of your RESTful API. Swagger UI allows anyone — be it your development team or your end consumers — to visualize and interact with […]
Last year around this time I wrote about Import and Export xlsx in ASP.NET Core, using an unofficial version of EPPlus.Core as EPPlus didn’t have .NET core support. In fact, many such popular libraries lacked support for .NET Core as the framework was not mature enough then. When .NET Standards came, the situation improved a […]
In this short post, find the code to get client IP address in ASP.NET Core 2.0 Razor pages. You need to inject IHttpContextAccessor in razor page using @inject. You can inject a service into a view using the @inject directive. You can think of @inject as adding a property to your view, and populating the […]
ASP.NET Core 2.0 Preview 1 is already out and you can start building application with ASP.NET Core 2.0. At the time of writing this post, it is still in Preview 1 and final version is expected to be released in Q3-2017. To build ASP.NET Core 2.0 based application, you need to install Visual Studio 2017 […]
