CLI Magic - iDoLinux

How to Set a New PATH in Bash, Ksh, and Zsh

The PATH is an essential environment variable in Linux and Unix-like systems. It defines the directories where the shell looks for executable files when you type commands (like ping, useradd,…

geekvater May 1, 2025

CLI Magic

How to Set a New PATH in csh and tcsh

The PATH environment variable plays a critical role in Unix-like systems, telling the shell where to look for executable files. When you type a command, the shell searches the directories…

geekvater April 30, 2025

CLI Magic

How to Use the echo Command in Shell Scripting

The echo command is one of the most commonly used commands in Unix-like operating systems. It serves the purpose of printing text to the standard output (stdout), and it's an…

geekvater April 29, 2025

CLI Magic

How to Redirect the Standard Output (stdout) and the Standard Error (stderr) to Multiple Files

Redirecting output streams is a common need in Unix and Linux environments, especially when you want to log command outputs for analysis or debugging. Sometimes, you might want to redirect…

geekvater April 29, 2025

CLI Magic

How to Set the Default Text Editor in csh and tcsh

Choosing your default text editor is an important part of customizing your Unix or BSD system environment. Whether you are editing configuration files or writing scripts, having your preferred editor…

geekvater April 28, 2025

CLI Magic

Understanding the Difference Between .bashrc and .bash_profile

When working with Unix-like systems, it's important to understand the role of different configuration files that influence the shell’s behavior. Two critical files for Bash users are .bashrc and .bash_profile.…

geekvater April 28, 2025

CLI Magic

How to Grant Limited Root Access to a Normal User in Linux

In Linux system administration, there are many situations where you might want to allow a regular (non-root) user to execute a few specific commands that normally require elevated privileges. Instead…

geekvater April 28, 2025

CLI Magic

The Ultimate Guide for Displaying Directory Structures in Linux

When working with files and directories in Linux, it is often necessary to not only see the contents of a directory but also understand its hierarchical structure. Navigating through a…

geekvater March 31, 2025

CLI Magic

The Linux cp Command: Practical Examples

Copying files and directories is one of the most common tasks in Linux, and the cp (copy) command provides a straightforward way to accomplish this. Whether you're backing up important…

geekvater March 31, 2025

CLI Magic

The Linux LS Command: Practical Examples

The Ultimate Guide To Mastering the LS Command The ls command is one of the most frequently used commands in Unix-based systems. This simple yet powerful two-letter command allows users…

geekvater March 31, 2025