Rajpreet Gill articles - 30 total
📝 Blog Draft: Day 30 – “How Linux Rewired My Mind in 30 Days”
“What started as a terminal window opened into a whole new world — one keystroke at a time.” 🗓️ The...
✅ Day 29 Theme: "Linux Portfolio Builder + Reflections CLI Style"
🎯 Goal: Create a script or command-line experience that summarizes 30-day journey — like a...
Day-28: Troubleshooting Raspberry Pi Headless Setup + Servo Script Test
Subtitle: When your cat’s food depends on debugging a microcomputer... 🐱 Recap from Day-27 In...
🐾 Setting Up the Raspberry Pi-Based IoT Cat Feeder (Day-27)
Introduction In today’s guide (Day-27), we’ll walk through the complete process of...
⚔️ Day 26 Linux Challenge: grep, find, head, tail & wc Edition
Welcome back to Day 26 of my #100DaysOfLinux challenge! Today, you're not just reading — you're...
Scheduling Jobs, Managing Services & Monitoring in Linux (Part-5)
We’ve made it to the final post in our 5-part Linux Essentials series! In Part 5 of 5, we’ll explore...
Essential Linux Commands (Part- 4)
👉 Welcome to Part 4 of 5 in our ongoing Linux essentials series! In this part, we’ll dive into...
Archiving, Networking, and Package Management in Linux (Part-3)
👉 Welcome to Part 3 of 5 in our Linux Essentials series! This blog dives into the world of archiving...
Managing Users, Processes, and Disk in Linux (Part-2)
👉 Let’s continue our 5-part Linux essentials series! We’re now on Part 2 of 5, where we’ll explore...
Mastering Basic Linux Skills: Commands, File Operations & Permissions (Part-1)
👉 Getting Started with Linux: No Prior Knowledge Needed I'm launching a 5-part series that covers...
🧒🐧 Linux for Kids: From Terminal Tetris to Bash Scripting – A Parent–Child Adventure
"Wait… did your kid just open the terminal and run a script?" Yup. And they also beat me at bastet...
🧱 iptables Demystified: Build a Firewall Like a Hacker (But For Good)
"Ever accidentally locked yourself out of your own server? Yeah, me too. Let's fix that.” 👀 What’s...
Linux in Space: How NASA Harnesses Open-Source to Explore the Cosmos
From Martian helicopters to AI astronauts—discover how Linux is quietly conquering the...
🚀 "Forget the Weather App – I Check the Forecast Using My Linux Terminal "
🔹 Introduction: Every morning, we grab our phones and open a weather app. But ever since I started...
“From EC2 to GitHub: How I Automated My DevOps Pipeline Workflow in One Simple Script”
Introduction: Hey Dev.to community! 👋 Are you tired of editing files on your server, then...
Creating a Fun Terminal-Based Treasure Hunt Game Using Simple Linux Commands
Ever wanted to create a fun, interactive game that you can play directly in your terminal? In this...
🛡️ Linux Admin Project: Secure Bank Customer Portal with Automated Auditing
A Real-World Banking System Using useradd, chmod, ACLs, systemd, and More! 🚀 What if you could...
🐧 Linux Won’t Bite: A Windows User’s First Taste of Penguin Power
The Confession: "I used to think Linux was for hackers and math geniuses. Then I tried it. Here's...
Title: "UID 2556 to Rescue: How Linux Saved Our Group Project"
Intro: The Sysadmin's All-Nighter "3 AM in the computer lab. Our project deadline loomed while error...
Advanced Linux Command Line Tools: Power Up Your Terminal Skills
The Linux command line is a powerful environment that can significantly boost your productivity if...
SSH Key Authentication: A Practical Guide for Secure Server Access
Introduction Secure Shell (SSH) is a critical protocol for securely accessing remote servers. While...
"GitHub Kung Fu: Mastering Repos Like a Linux CLI Ninja with terraform"
` Introduction As a Linux engineer diving into infrastructure-as-code, I built a production-ready...
From Variable Validation to Multi-Instance Deployment with CLI : Terraform Lab Series (Part 2)
Recap: What We Did in blog 1 (Variable Validation) Here is if someone...
Linux + Terraform: Building Safe Infrastructure with Variable Validation
As a Linux engineer, I use Terraform to automate cloud deployments—but bad inputs can break...
☠️ Never Run These! 10 Linux Commands That Can Destroy Your System
Have you ever been tempted to run a mysterious command you found online? STOP. Some Linux commands...
Breaking Free from Social Media Addiction: A Linux User's Guide
📌 Introduction: The Social Media Trap Have you ever opened Instagram or TikTok "just for a minute,"...
"Auto-Healing Linux: From Health Checks to AI-Powered Fixes"
📌 Introduction This guide will help you create a professional system health monitor that: ✅ Checks...
“When open-source meets intelligence — Linux x AI 🔥🐧🤖”
🤖 Why Build a Linux AI Assistant? 100% Private - No data sent to Google/Amazon Fully Customizable -...
Day 2: "Where Everything Lives: A Deep Dive into Linux Directories"
Let me break down the entire Linux directory structure clearly with practical examples you'll...
Day 1: Linux File Permissions Explained (With Real-World Examples)
🚀 Welcome to Day 1 of the Linux Challenge! Today, we’ll demystify Linux file permissions—a...