These articles are focused on learning how to do something — usually to learn a technology, or how to implement a project.

RegEx Basics: Numbers

Regular Expressions, or RegEx, are a must have skill. This tutorial will help you learn them, by analyzing a regex to validate if a number is between 0 and 255.

Upgrade Your PHP

Upgrading your PHP doesn’t have to be difficult. In fact, it can be done in 10 minutes. Probably less.

Using WP-CLI

The WordPress admin does a lot to empower you as a user. It makes it easy to create and publish your content. Sometimes though, it’s not the right tool for the job. Sometimes, what you need is the command line. Fortunately there is a great command line tool that lets you administer WordPress sites — WP CLI.

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