Are you a developer who wants to test changes to their website before making them live? Or do you want to block access to certain websites on your home network? A simple search on the internet will ...

In this step-by-step guide from Jack Wallen, learn how to access and modify the Linux hosts file to control the mapping of hostnames to IP addresses. At some point in your career as a developer, ...

Most people won't need to know how to edit the Host File on macOS. But if you're a power user then this skill becomes very useful. It mainly comes into play if you are testing a development server. By ...