Code tutorials & tips
13 articles
Render's free tier wipes your disk on every deploy, meaning your SQLite database is gone the moment you push new code or the dyno restarts. This guide shows you how to use the MTD API backup and restore system to automatically persist your SQLite database Storage, for free.
Termux is a powerful Android Linux environment that lets you run programming languages, web servers, Git, and automation tools on your phone. With Nano editor, it becomes a lightweight setup for coding, learning, and building projects directly on mobile. This guide covers installation, setup, and creating your first apps.
A complete walkthrough from pip install to a running multi-page Flask app with templates, static files, and a SQLite database.
Add a complete auth system to Flask: user registration, password hashing, session management, and a protected dashboard — no extra libraries needed.
Learn how to split a growing Flask app into clean Blueprints — separate files for auth, blog, API, and admin — without breaking anything.
Design and build a versioned REST API with Flask, returning JSON responses, handling errors gracefully, and securing endpoints with API keys.
SQLite is great for development but PostgreSQL is what you need in production. Here's a step-by-step migration guide with zero downtime.
Railway is the fastest way to get a Flask app live. Push to Git and it deploys automatically — free tier included.
Collect data from any website using Python's requests and BeautifulSoup. Covers headers, pagination, rate limiting, and storing results in CSV.