(James McCaffrey) The weighted k-nearest neighbors (k-NN) classification algorithm is a relatively simple technique to predict the class of an item based on two or more numeric predictor variables.

(Rick Strahl) Been back at doing some Angular stuff after a long hiatus and I’m writing up a few issues that I ran into while updating some older projects over the last couple of days. I’m writing down the resolutions for my own future reference in a few short posts.

(Hannes DuPreez) I love graphics and effects, and I love writing about them. Today is no exception. In this article, you will see how easy it is to create a Fade in and Fade out effect with images. It is not a whole lot of work, but quite fun, I promise.

(Angelos) Hopefully by now you’ve seen that Visual Studio 2019 is now generally available. As you would expect, we’ve added improvements for web and Azure development.

(Joe Morgan) Testing can be simple. In fact, it is simple. Well, it is simple until impurities slip in.

(Ben Nadel) Netlify is an “Application Delivery Network”. Essentially, it’s a static site platform built on top of a Content Delivery Network (CDN) that can be augmented with URL redirects, proxying, Identify features, form submissions, and AWS Lambda Functions.

(Peter Vogel) Blazor, like most systems for generating Web pages, supports using layout pages for repeated content. Here’s what works and what doesn’t (yet) work.

(Bipin Joshi) Web developers often look for opportunities to boost the performance of their web applications. ASP.NET Core provides server side caching in the form of in-memory and distributed cache implementation.

(Hannes DuPreez) Every now and then, we must do something through code that could have been done without code. This may sound strange, but having a project at the ready can save you time.

(Scott Hanselman) Clive Thompson is a longtime contributing writer for the New York Times Magazine and a columnist for Wired and now has a new book out called “Coders.”