JournalDev

Train YOLOv12 on a custom dataset using DigitalOcean GPU Droplets. Follow this guide for setup, configuration, and scalable model training....

DeepSeek-OCR uses optical context compression to cut token counts, enabling efficient, open-source vision-language document processing....

Learn how to build a Flask web application from the ground up using Python, covering routes, templates, forms, and deployment....

Learn how to install and use PostgreSQL on Ubuntu. Step-by-step guide includes setup, configuration, and basic database commands for beginners....

Learn how to install and use PM2 to manage Node.js apps on Ubuntu. Enable auto-restarts, logging, and production reliability with this guide....

Learn to build a web server in Node.js using the HTTP module. Covers setup, routing, static files, GET/POST requests, and production best practices....

Learn how to use the Nginx location directive with real-world examples for static files, regex matching, reverse proxy setups, and common configurations....

Learn how to secure your Nginx server on Ubuntu with a free Let’s Encrypt SSL certificate. Step-by-step instructions for HTTPS setup and auto-renewal....

' In this tutorial, we walk through what makes the Meituan LongCat Video model one of the most powerful video models ever created, and show how to run the demo application for the model on a Gradient GPU Droplet. '...