The Linux file system starts with a single root directory, ... View and Edit File Content in the Terminal . ... I usually go with nano, a user-friendly text editor accessible from the terminal.

How to Change Linux File Permissions With Numeric Codes Though the use of r,w or x is easier to remember for Linux file permissions, many people use a series of numeric codes with chmod instead.

How to Edit Text Files in CentOS. 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 ...