Have you ever wondered how your computer stores all your documents, music, and code files? What if your program could read those files, create new ones, or even delete them — just like you do manually? Imagine you're building a text editor, a blog, o...
🧩 Linux Architecture vs Windows Architecture 🪟 Windows Architecture User → Shell → Operating System → Hardware Shell: Interface that interacts with the user (GUI or CLI) OS: Handles all system-level operations and hardware communication 🐧 Lin...
When you power on your laptop, tap an app on your phone, or run a command in a terminal, you’re not directly interacting with hardware—you’re depending on an invisible powerhouse that makes everything work seamlessly: the Operating System (OS). For m...
We’re excited to announce the first official File API in Luma! It brings clean, readable, and expressive file handling — in a way that matches Luma’s philosophy of clarity, safety, and zero boilerplate. Highlights Safe Resource Handling with use use ...
📅 Day 1: Kernel Tweaks and SELinux Madness Begins Week 4 began with the kind of deep, under-the-hood Linux stuff that makes you feel like you're really learning systems. 🧠 I started with tweaking kernel runtime parameters using sysctl. It amazed me...
File Operations in Node.js: Simplified Reading and Writing Techniques Working with files in Node.js means being able to open, read, update, delete, or create new files – much like using a digital notebook. Node.js makes these operations easy through ...
Introduction This is part of the Distributed Storage series. We assume you have a Kubernetes cluster running as described in Kubernetes With Microk8s. Using the same virtual machines, we have deployed a Ceph cluster and enabled different types of sto...
This week was a major level-up. I didn’t just learn commands—I lived through real-world Linux admin and DevOps tasks. From scripting automation to SSL, rsync, systemd, source code compilation, and Git branching workflows—every day was packed. Here's ...
👨🏫 What You’ll Learn Today: What is a module in Node.js? Core vs Custom Modules How to use require and exports Real-life examples Practical tasks for hands-on learning ✅ What is a Module? A module in Node.js is like a small building block ...
Khi nói về sự ổn định và tin cậy của hệ điều hành Linux, một trong những công nghệ nền tảng không thể không nhắc đến chính là Journaling trong hệ thống tệp (filesystem). Dù bạn là người dùng thông thường hay quản trị viên hệ thống, hiểu rõ về journal...
