The tree command is perfect for viewing your entire directory structure at a glance. It shows folders and files in a clear, ...

Linux is often regarded as a complex operating system. In fact, even though it’s free, some experts argue that there’s a DIY ...

On Linux, the umask defines how new files and directories inherit access rights. Linux uses your current umask value to ...

Getting started on the Linux command line might seem overwhelming at first, but the many commands you need to use will fall into place more quickly than you might imagine. If you are just getting ...

I have two Macs, both with BASH being the default shell. Mac1 has a tricked-out .bashrc. Mac2 just got a clean OS upgrade, so pretty much everything is stock from Apple. Since file xfer between the ...

If you’re a new Linux admin, you probably at least know about sudo. Sudo stands for “super user do” and allows standard users to take admin-level actions, such as installing software. Even though most ...