You use the chmod command to set each of these permissions. To see what permissions have been set on a file or directory, we ...

Linux provides a number of handy commands for managing file permissions, understanding who has access to the files and checking on file content. There’s a lot more to working with files on Linux than ...

One of the files that the average Unix sysadmin rarely looks at, almost never changes and yet depends on every time he or she reboots a system is the /etc/inittab file. This modest little file ...

CentOS is a free version of the Red Hat Enterprise Linux operating system. It is built from the same source code as Red Hat and is designed to be used in a business environment. Unlike Red Hat, it ...

Get to know the Linux hosts file and how to use it Your email has been sent If you're new to Linux, there's a very handy file you'll want to learn about right away. Jack Wallen introduces you to the ...

Want to know the tricks of replacing a variable in a file using the SED command? This article will give you an overview of replacing a variable value in a file using SED. Before replacing a variable ...

How to transfer files between Android and Linux with Warpinator Your email has been sent Image: iStock/stefanamer Mobility must-reads Big Apple OS Makeover: Here’s What to Expect & When MWC 2025: ...