If you want to master Linux, you need to know these things. Some of what you need to know is simple, but some is complex. Don't just learn these aspects; master them. As the years passed, Linux ...

As a Linux administrator, it is an important job to ensure that access to directories and files is granted to select, trustworthy users. This prevents unintended users from accessing the entirety of ...

FFmpeg is a powerful command-line multimedia editor for Linux. It allows you to record and manipulate audio, create screencasts, and even edit and encode high-bitrate video files. Here we show you how ...

The commands below include basic Unix commands such as ls, cat, cp, mv, grep, etc. We will also talk about some of the shortcuts that can help you take control of your operating system faster and in a ...

Sed is a non-interactive text editor that operates on piped input or text files. By providing it with instructions, you can make it modify and process text in files or streams. The most common use ...

Jack Wallen shows how to use the .gitconfig file for global git configurations and a more efficient developer setup. Git is the most widely-used version control system on the market. It’s powerful, ...

The ip command is used to show and manipulate routing, network devices, interfaces and tunnels in Linux. As you noticed in the output, the IP address and the subnet details are also shown. If you want ...

A Princeton professor, finding a little time for himself in the summer academic lull, emailed an old friend a couple months ago. Brian Kernighan said hello, asked how their friend’s US visit was going ...