You see an s instead of x in the file permissions? Linux has some special file permissions called SUID, GUID and Sticky Bit. Know more about them.| Linux Handbook
Every user in Linux has a unique, numeric user ID and a default group with a unique numeric group ID. The id command prints this information.| Linux Handbook
The chown command in Linux enables you to change the user and group ownership of a file or directory. Learn to use chown with some practical examples.| Linux Handbook
This nifty online chmod calculator lets you calculate the file permissions in absolute and symbolic modes in a few clicks.| Linux Handbook
This article will teach you how to change permissions in Linux with practical examples of chmod command.| Linux Handbook
chgrp command is used for changing the group of a file or directory in Linux. This guide shows you how to use chgrp command in Linux with practical examples.| Linux Handbook
This detailed tutorial tells you what are symbolic links, how to create a symbolic links and other important things associated with symlinks.| Linux Handbook
You can get file permissions, size, mtime, ctime, atime, ownership and several other file attribute information using the stat command in Linux.| Linux Handbook
Learn the concept of hard links in Linux and its association with inodes in this tutorial.| Linux Handbook
Less is an awesome Linux command utility for viewing text files. Here are some essential less command examples to use it effectively.| Linux Handbook