In the days when computer displays were CRTs, screensavers were essential software to prevent screen burn-in. Nowadays, LCD displays have become mainstream, so screen burn-in is hardly a concern, but ...

Here's how to use screenfetch and neofetch commands to display some of the most important configuration information on your Linux system. Two very useful tools for extracting essential details on your ...

If you've written any amount of bash code, you've likely come across the trap command. Trap allows you to catch signals and execute code when they occur. Signals are asynchronous notifications that ...

To get started as a Linux (or Unix) user, you need to have a good perspective on how Linux works and a handle on some of the most basic commands. This first post in a “getting started” series examines ...

Every now and then I come across a system which, when I issue a request to clear the screen (i.e. the clear command), I get something like this instead: oopsy# clear ld.so.1: clear: fatal: ...