GILKUT®

JWT Tokens — What They Are and Why Used

JWT (JSON Web Tokens) are widely used for authentication in modern web apps. This beginner-friendly guide explains how JWT tokens work, why they are faster than traditional sessions, token structure,…

Gilkut May 24, 2026

VPS

Deploy a Node.js App on Hostinger VPS with PM2 & Nginx (2026)

Learn how to deploy a Node.js app on a Hostinger VPS using Ubuntu, PM2, Nginx, and SSL. Beginner-friendly production setup guide for 2026. If you want a simple, production-ready way…

Gilkut May 20, 2026

Quantum Basics Quantum Computing

What Is Quantum Computing? A Complete Beginner’s Guide (2026)

What is quantum computing and how does it work? The clearest beginner's guide online — qubits, superposition, entanglement, and why 2026 is a turning point.

Gilkut April 1, 2026

News & Breakthroughs

Latest Breakthroughs in Quantum Computing (2026): What’s Actually Happening Right Now

Microsoft's Majorana 1, Google Willow, IBM's error correction leap — the biggest quantum computing breakthroughs happening right now in 2026, explained clearly.

Gilkut March 31, 2026

VPS

Complete Beginner’s Guide: Installing WordPress on Ubuntu VPS (2026 Edition)

Assumed environment: Fresh Ubuntu 22.04 or 24.04 LTS VPS Web server: Nginx + PHP-FPM + MariaDB Goal: Secure WordPress site with free Let’s Encrypt SSL Step 0 – First Things…

Gilkut February 19, 2026

🚀 Ollama on Raspberry Pi: Step-by-Step Installation & Complete Setup Guide (2026)

This complete guide explains how to install Ollama on Raspberry Pi and run AI models locally. Follow the step-by-step instructions to set up Ollama, download lightweight models, improve performance, and access your AI system from other devices. Perfect for students, developers, and Raspberry Pi enthusiasts.

Gilkut February 6, 2026

Ambient IoT: The Next Layer of Industry 4.0 Automation

IoT

The Next Layer of Industry 4.0: Ambient IoT – Making Asset Tracking Fully Automatic

Discover how Ambient IoT enables fully automatic, battery-free asset tracking in Industry 4.0. Learn how real-time visibility boosts efficiency, reduces errors and powers autonomous factories.

Gilkut December 4, 2025

VS Code vs Cursor AI comparison split screen showing VS Code on the left and Cursor AI on the right with glowing AI features like Cursor Tab. An arrow labeled One-Click Migration points to Cursor. Text overlay reads: The 2025 Beginner's Guide to AI-First Coding.

How to Use Cursor AI: The Ultimate Beginner’s Guide (2025)

Learn how to use Cursor AI code editor in this step-by-step beginner's guide. Discover how to migrate from VS Code, use Cursor Tab, and code 10x faster with AI features.

Gilkut November 26, 2025

IoT

Install & Secure Mosquitto MQTT Broker (Industrial IoT)

This is where your IoT devices will actually connect and send real data. We will do it correctly and securely, step-by-step: 🔹 Step 1 — Install Mosquitto 🔹 Step 2…

Gilkut November 14, 2025

IoT

🚫 WHY YOU SHOULD NOT FULLY UPGRADE TO Ubuntu

Your server is currently running: ✔️ PostgreSQL 14 ✔️ TimescaleDB (installed specifically for your OS + PG version) ✔️ Mosquitto setup ✔️ Custom pg_hba.conf ✔️ Tuned postgresql.conf (via timescaledb-tune) If…

Gilkut November 14, 2025

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