Video4Linux (V4L) utilities provide powerful command-line tools for managing and configuring webcams in Linux systems. This guide walks you through the process of installing v4l-utils and adjusting various webcam parameters.
How to Easily Switch Between PHP Versions on Ubuntu
If you’re a web developer, you’ve probably faced the challenge of managing multiple PHP versions on a single system. Whether you’re working on legacy projects or testing the latest PHP features, being able to switch seamlessly between PHP versions is crucial. In this guide, we’ll walk you through updating your packages, installing multiple PHP versions, setting a default PHP version, switching between them, and installing essential PHP extensions.