PHP Contact Form Handler
A PHP contact form handler with CSRF protection, a honeypot field, and session rate limiting, covering input validation, a mail()/SMTP/third-party comparison, and a migration path.
Node.js REST API Example
Build a complete Node.js REST API with Express and SQLite — CRUD routes, table setup, curl verification, status code conventions, and a pre-launch checklist.
Flask REST API Example
A complete Flask REST API example with SQLite database, full CRUD operations, error handling, and CORS configuration.