linux commands
ls Command in Linux: The Complete Guide with Examples
Master the ls command in Linux with this complete guide. Learn essential options, advanced techniques, common mistakes, and real-world examples from 15 years of system administration.
How to Check Open Ports in Linux: The Complete Guide
Learn how to check open ports in Linux with ss, netstat, lsof, and nmap. Complete guide with practical examples, troubleshooting tips, and security best practices for 2025.
How to Kill a Process in Linux: Complete Guide with Examples
Learn how to kill a process in Linux with kill, killall, and pkill commands. Complete guide covering SIGTERM vs SIGKILL signals, zombie processes, and best practices for process management.
How to Add and Manage Users in Linux: Complete Guide
Learn how to add, modify, and manage users in Linux with useradd, usermod, and userdel commands. Complete guide with examples, best practices, and security tips.
Linux ln Command: Mastering Hard Links and Symbolic Links
Complete guide to the Linux ln command with practical examples. Learn the difference between hard links and symbolic links, when to use each, and master file linking in Linux.
Linux Find Command Examples: The Complete Guide to File Searching
Master the Linux find command with practical examples and real-world use cases. Learn to search files by name, size, permissions, and time. Complete 2025 guide with advanced techniques.
