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Did you know most languages have a way to pass around code to other functions, so you can call (invoke) it in other parts of your application? In C#, it’s called a delegate.

If you’re writing a WPF application and need to find the state of the Num Lock, Caps Lock, or Scroll Lock keys, you’re in luck - there’s a method for that.

One of the many nice functions in LINQ is a single word that iterates through a collection, returning true if at least one item in the collection matches the condition you specify. But what’s the opposite of the Any keyword in LINQ?

In a new AWS Lambda function, logging is initially disabled. Lets see how to enable it, for those times where additional detail is needed.

Most of us host something (and some of us everything) on GitHub, especially since they host private repos for free too now. I’ve been eager to try the GitHub Package Registry since they announced it last May. Well, I just got access to the beta, so let’s see what we can do!

If you’ve heard the term package manager, especially with GitHub announcing their own, you might be wondering what exactly it is. Well, it’s a way to find, reuse, and share code, among other things.

GraphQL is bundled with GraphiQL, which lets us run queries right in the browser! Let’s see how GitHub uses it and try kicking the tires.

GraphQL is an alternative for REST, not a replacement. Let’s take a brief look at how they differ.

I use 2FA on every site that supports it, but I’d never given much thought to how a 2FA code is generated. Let’s learn how!

Mozilla announced they’ll no longer accept extensions with obfuscated code. It’s good news for users, maybe not so much for developers. Obfuscated code is (intentionally) nearly impossible to understand, and could easily be malicious. Let’s unpack and break down a few concepts.