Explore our latest thoughts, tutorials, and insights on technology and development
Learn what a public port is and why it's a bad idea to make database ports public. We will go over how to block database ports and whitelist IP addresses using firewalls and iptables in a Linux terminal.
Learn how to set up a local Docker registry on your machine using the registry Docker image. We will also go over what a Docker registry is and why they are useful.
Learn how to run Kubernetes locally using Docker. We will also go over the Kubernetes client kubectl and what a Kubernetes context is.
Learn how to change chrome extension popup windows dynamically using the Action API and window object.
Learn about a common bug that developers introduce into their chrome extensions without even knowing it.
Learn a very useful CSS property for content scripts that allows injected elements to have a consistent appearance.
A very simple line of code can provide necessary user feedback for your extension.
Learn how to keep service workers alive for longer than 30 seconds using the Runtime API and long-lived connections.
Learn how to speed up your chrome extension development by using service workers, the Commands API, and the Runtime API.
Learn how to create a login and signup website using HTML, CSS, and Node. We will learn about traditional sessions, hashing and storing passwords securely, serving static content, and more.