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Understanding the 'nobody' User in Linux and Unix
Posted inCLI Magic

Understanding the ‘nobody’ User in Linux and Unix

Understanding the 'nobody' user in Linux and Unix systems is essential for anyone managing services and processes. On these systems, processes typically run under specific users for better isolation and…
Posted by Avatar for geekvater geekvater June 24, 2025
How to Restrict Users to FTP Access Only on Linux
Posted inCLI Magic

How to Restrict Users to FTP Access Only on Linux

There are situations when you want to allow a user to access a system solely through FTP, while blocking all other forms of access like SSH or shell logins. This…
Posted by Avatar for geekvater geekvater June 4, 2025
How to Check if a Package Is Installed on Debian, RedHat And Derivative Systems
Posted inCLI Magic

How to Check if a Package Is Installed on Debian, RedHat And Derivative Systems

Verifying whether a package is installed on your Linux system is a fundamental step, especially when debugging issues or managing configurations. The process varies depending on the package manager used…
Posted by Avatar for geekvater geekvater June 2, 2025
How to Give Passwordless Root Privileges to a Normal User
Posted inCLI Magic

How to Give Passwordless Root Privileges to a Normal User

Granting passwordless root privileges can streamline workflows, especially when managing multiple automated processes or scripts that require administrative access. If you're already familiar with changing a user's default shell, the…
Posted by Avatar for geekvater geekvater June 2, 2025
How to Change a User's Default Shell in Linux
Posted inCLI Magic

How to Change a User’s Default Shell in Linux

Managing user environments is an essential part of Linux system administration. One powerful way to personalize or restrict user sessions is by changing the default login shell. In this article,…
Posted by Avatar for geekvater geekvater May 31, 2025
The Ultimate Guide for Creating and Removing Directories
Posted inCLI Magic

The Ultimate Guide for Creating and Removing Directories

Working with directories is a fundamental part of navigating and organizing your Linux system. Whether you're setting up project structures or managing application files, knowing how to create and remove…
Posted by Avatar for geekvater geekvater May 31, 2025
ViM Trick: Split Screen in the Vim Text Editor
Posted inCLI Magic

ViM Trick: Split Screen in the Vim Text Editor

Navigating and editing multiple files efficiently in the terminal is a skill that can significantly enhance productivity. Vim, a highly configurable text editor, includes powerful features such as split screens…
Posted by Avatar for geekvater geekvater May 30, 2025
Open Files and Directories from the Terminal with Ease
Posted inCLI Magic

Open Files and Directories from the Terminal with Ease

Opening files or directories directly from the terminal can significantly improve your workflow and efficiency. While command-line operations are typically associated with advanced tasks, there are tools that allow you…
Posted by Avatar for geekvater geekvater May 30, 2025
Understanding the $SHELL Environment Variable in Unix and Linux
Posted inCLI Magic

Understanding the $SHELL Environment Variable in Unix and Linux

In Unix and Linux systems, the $SHELL environment variable indicates the parent shell that initiated your current session. This can be useful for understanding the runtime environment, particularly when troubleshooting…
Posted by Avatar for geekvater geekvater May 29, 2025
Understanding the Linux yes Command and When to Use It
Posted inCLI Magic

Understanding the Linux yes Command and When to Use It

The yes command in Linux is often underrated, but it can be quite useful when combined with other tools in a pipeline. It automatically outputs a string repeatedly—by default, "y"—and…
Posted by Avatar for geekvater geekvater May 29, 2025

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Recent Posts

  • Kali Linux 2025.1c: Key Fix, Interface Improvements, and New Tools for Security Pros
  • Understanding the ‘nobody’ User in Linux and Unix
  • New udisks Vulnerability Allows Local Users to Gain Root on Major Linux Distributions
  • CISA Warns of Active Exploitation of Linux Kernel Privilege Escalation Vulnerability (CVE‑2023‑0386)
  • How to Restrict Users to FTP Access Only on Linux

Recent Comments

  1. Kali Linux 2025.1c: Key Fix, Interface Improvements, and New Tools for Security Pros - iDoLinux on How to Check if a Package Is Installed on Debian, RedHat And Derivative Systems
  2. Kali Linux 2025.1c: Key Fix, Interface Improvements, and New Tools for Security Pros - iDoLinux on How to Change a User’s Default Shell in Linux
  3. Understanding the ‘nobody’ User in Linux and Unix - iDoLinux on How to Change a User’s Default Shell in Linux
  4. New udisks Vulnerability Allows Local Users to Gain Root on Major Linux Distributions - iDoLinux on CISA Warns of Active Exploitation of Linux Kernel Privilege Escalation Vulnerability (CVE‑2023‑0386)
  5. CISA Warns of Active Exploitation of Linux Kernel Privilege Escalation Vulnerability (CVE‑2023‑0386) - iDoLinux on How to Restrict Users to FTP Access Only on Linux

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