ASP.NET Core News

25/03/2020

We are closing down ASP .NET Core News on Facebook. Thank you for your support. To keep up with ASP .NET Core news, make sure to follow us on Twitter: https://twitter.com/aspnetcore_news and subscribe to the ASP .NET Core newsletter: https://aspnetcore.news/

ASP.NET Core News is the only weekly newsletter dedicated to ASP.NET Core. Whether you build Razor Pages, MVC applications, Web APIs, SignalR awesomeness, or anything else available on the ASP.NET Core platform, we've got you covered. Every Friday you will receive a weekly digest of the most interes...

24/03/2020

Don't replace your View Components with Razor Components by

In this post I take a brief look at Razor Components, and whether you should consider using their static render mode instead of View Components.

24/03/2020

Introduction to gRPC by and

In this episode, Robert is joined by Sourabh Shirhatti, who shows how to build a gRPC service with Visual Studio. Sourabh starts with an introduction to gRPC, a language agnostic, high-performance Rem

24/03/2020

Send a high five to our sponsor elmah.io - the most advanced, yet so simple to set up, error logging and uptime monitoring service for ASP .NET Core.

Cloud logging for .NET web applications using ELMAH. Find bugs before you go live. Powerful search, API, integration with Slack, GitHub, Visual Studio, etc.

24/03/2020

Using query strings in ASP .NET Core unit tests by

Using query string in ASP.NET Core unit tests for controller actions that read query parameters directly from HTTP request.

23/03/2020

Serilog and ASP .NET Core: Split Log Data Using Serilog FilterExpression by

Logging is an essential feature of an application to easily help us pinpoint or troubleshoot issues when a problem arises unexpectedly. .NET Core supports a logging API that works with a variety of built-in and third-party logging providers. In this...

23/03/2020

Publishing applications to IIS, Azure, AWS and more - using Rider! by

Shipping is a feature! At JetBrains, we love to ship software. We like it so much we release EAP versions of software in addition to stable releases. Whether it’s to the cloud, on an in-house networked server, or elsewhere, your … Continue reading →

23/03/2020

Upgrading from ASP .NET Core 3.1 to 5.0 (Preview 1) by

In this post, I cover the steps required to upgrade some projects from the ASP.NET Core 3.1 to the first preview of .NET 5 and ASP.NET Core 5.0.

20/03/2020

Upload and resize an image with ASP .NET Core and ImageSharp by

Learn how to use ImageSharp and ASP.NET Core to let users upload images and resize them. ImageSharp is a great replacement for the WebImage class in ASP.NET

20/03/2020

Hide actions from Swagger / OpenAPI documentation in ASP .NET Core by
https://joonasw.net/view/hide-actions-from-swagger-openapi-documentation-in-aspnet-core

20/03/2020

My Courses Are Free During the Crisis by

My Courses Are Free During the Crisis - Shawn Wildermuth

19/03/2020

Key Vault for ASP .NET Core 3.1 Web Apps by

This is the eleventh of a new series of posts on ASP .NET Core 3.1 for 2020. In this series, we’ll cover 26 topics over a span of 26 weeks from January through June 2020, titled …

19/03/2020

OData API Multiple Parameters by

The Open Data Protocol is a flexible protocol for creating APIs. This tutorial will demonstrate how to pass multiple parameters to an API endpoint. You can use this technique to create multiple GET…

19/03/2020

Newsletter out tomorrow! Make sure to subscribe on https://aspnetcore.news to get this week's best blog posts about ASP .NET Core straight in your inbox.

ASP.NET Core News is the only weekly newsletter dedicated to ASP.NET Core. Whether you build Razor Pages, MVC applications, Web APIs, SignalR awesomeness, or anything else available on the ASP.NET Core platform, we've got you covered. Every Friday you will receive a weekly digest of the most interes...

19/03/2020

.Net Core Backend + React.js Frontend — Optimizing the development time experience by

I’ve seen some chatter on Twitter this week that the enforced home time due to the Coronavirus will lead to much more blogging and OSS activity. Hopefully all the social distance measures wor…

18/03/2020

Azure DevOps Publish Artifacts for ASP .NET Core by

This post is going to build on the Azure DevOps project we created in the last few posts and get the build pipeline to the point you have the application’s binaries. If you are just joining t…

18/03/2020

ASP .NET Core updates in .NET 5 Preview 1 by

ASP.NET Core updates in .NET 5 Preview 1

18/03/2020

ASP .NET Core: ApiBoilerPlate Version 3 Released! by

ApiBoilerPlate Version 3.0.0 is out and it's available to install via .NET CLI and VSIX Market Place. Check out the installation guide here: Read the docs. Release Notes Upgraded to .NET Core 3.1. Upgraded all Nuget package...

17/03/2020

Blazor - Changing the title without JavaScript by

17/03/2020

Generate Outputs with Razor Engine in .NET Core by

Razor is a powerful templating language that enables developers to mix their C # knowledge to build dynamic outputs. Developers often conflate Razor with ASP.NET MVC. The two are separate technologies, although ASP.NET MVC does utilize Razor as its HTML rendering engine.

17/03/2020

elmah.io is the best cloud-based error logging platform for .NET and ASP .NET Core. Besides being awesome, they also sponsor this weeks newsletter.

Cloud logging for .NET web applications using ELMAH. Find bugs before you go live. Powerful search, API, integration with Slack, GitHub, Visual Studio, etc.

17/03/2020

Blazor WebAssembly 3.2.0 Preview 2 release now available by

A new preview update of Blazor WebAssembly is now available! Here’s what’s new in this release: Integration with ASP.NET Core static web assets Token-based authentication Improved framework caching Updated linker configuration Build Progressive Web Apps Get started To get started with Blazor Web...

16/03/2020

Blazor Shopping Cart Sample using Local Storage to Persist State by
http://www.appvnext.com/blog/2020/3/7/blazor-shopping-cart-sample-using-local-storage-to-persist-state

16/03/2020

JavaScript, CSS, HTML & Other Static Files in ASP .NET Core 3.1 by https://wakeupandcode.com/javascript-css-html-other-static-files-in-asp-net-core-3-1/

16/03/2020

External Identity Provider with ASP .NET Core Identity by

In this article, we are going to learn how to configure an External Identity Provider with ASP.NET Core Identity and how to implement it in our solution.

13/03/2020

Making a cleaner and more intentional azure-pipelines.yml for an ASP .NET Core Web App by

A few months back I moved my CI/CD (Continuous Integration/Continuous Development) to Azure DevOps for free. You get ...

13/03/2020

The ASP .NET Core security headers guide by

The ultimate guide to adding security headers in ASP.NET Core. Some features are built-in to core using middleware while others require manual work.

13/03/2020

ASP .NET Core - JSON logger by

ASP.NET Core supports a logging API that works with a variety of built-in and third-party logging providers. The built-in providers allow to log to the console, the debug output or as ETW messages. In my case I needed to output the messages and their associated data to console as JSON. This means I....

12/03/2020

Introduction to Blazor Hosting Models by

We look at Blazor Server and Blazor WebAssembly, how you install the Visual Studio Templates and how to integrate an API through Blazor

12/03/2020

JWT Authentication for Microservices in ASP .NET Core by

Two years ago, I published the JWT Authentication for Microservices in .NET article, and it got some pretty good traction. In the meantime…

11/03/2020

Handle Unknown Actions in ASP .NET Core MVC by

While working with ASP.NET Core MVC, usually you have known number of actions and views. At times you might come across a situation where you need to deal with actions unknown at development time. Let me briefly explain a situation I recently stumbled upon.

11/03/2020

localhost HTTPS subdomains with a Kestrel SSL certificate by

When you build ASP.NET Core websites locally, you can view your local site under HTTPS/SSL, go read t...

11/03/2020

Adding new MVC/Razor items fails throwing an error about hostpolicy.dll by

10/03/2020

Continuous deployment of ASP .NET Core app to Azure with Azure DevOps Pipelines by

Part 1: Define the strategy | Azure Pipelines YAML recipes

10/03/2020

Optical Character Reader Using Angular And Azure Computer Vision by

we will create an optical character recognition (OCR) application using Angular and the Azure Computer Vision Cognitive Service.

10/03/2020

IIS Hosting for ASP .NET Core 3.1 Web Apps by

This is the ninth of a new series of posts on ASP .NET Core 3.1 for 2020. In this series, we’ll cover 26 topics over a span of 26 weeks from January through June 2020, titled AS…

09/03/2020

ASP .NET Core in Azure App Services' Docker Images - Part 3 by

ASP.NET Core in Azure App Services' Docker Images - Part 3 - Shawn Wildermuth

09/03/2020

Creating a custom ErrorHandlerMiddleware function by

In this post I show how to customise the ExceptionHandlerMiddleware to create custom responses when an error occurs in your middleware pipeline