OOmni Genz1d ago · 5 min readTrack bounces and spam complaints with Brevo webhooks and a small Flask appA code-first companion to the Brevo webhooks setup guide on Omni Genz, where it was first published. Sending a transactional email is only half the job. You also want to know when it bounced, got blocomnigenz.hashnode.dev
Ccircuitrocks1d ago · 2 min readOuijaCNC: A Self-Playing Ouija Board on Raspberry Pi and ESP32Magnet-driven automation keeps showing up in odd corners of the maker world: self-playing chessboards, kinetic desk toys, and now a haunted talking board. The OuijaCNC build on the Raspberry Pi blog tcircuitrocks.hashnode.dev
OOleg Che1d ago · 5 min readBuilding a local-first Windows app on yt-dlp: embedded Python, a localhost-only Flask server, and DNS-rebinding protectionUniversal Downloader is a free, open-source Windows app that wraps yt-dlp: paste a link from YouTube, SoundCloud, Vimeo or one of 1000+ other sites, pick a quality, get a file. I originally wrote it f12Aolegche.hashnode.dev
EEkpetchou Achille Ezoba3d ago · 3 min readHow to Deploy a Flask App Online for FreeYou built a Flask app that works on your computer. Now you want other people to use it. Here is a simple, free way to put it online. Before you start A working Flask app (even a very small one) A fresahelescale-web-guides.hashnode.dev
WWaqas Shahid4d ago · 2 min readFlask Explained: The Small Framework That Does Just EnoughIntroduction Django gives you everything: an ORM, an admin panel, authentication, and a project structure, decided for you. Flask, created by Armin Ronacher in 2010, gives you almost nothing: routing,practicaldevblog.hashnode.dev
HHassan Aziz3d ago · 10 min readWebSockets tutorial: how they work and when to use themThe short version A WebSocket is a connection that stays open between the browser and the server, so either side can send a message at any time. HTTP is request and response: the server can only answhassanrants.hashnode.dev
江江流石4d ago · 2 min readGPT-6.1 Sol Is Free on Codex: Build a Tiny URL Shortener with FlaskGPT-6.1 Sol is free to use on sign-up credit. Small project: a local URL shortener. Paste a long link, get a short one like http://localhost:5000/abc123, and see how many times it was clicked. 1. Get jliushi.hashnode.dev
SSnapDeployOct 17 · 7 min readI hosted the same Flask, Django and FastAPI apps on 6 free Python hosts. Here is what held up.TL;DR: We put the same Flask, Django and FastAPI apps on six places that host Python for free (SnapDeploy, Render, Railway, PythonAnywhere, Google Cloud Run, Vercel) with production Dockerfiles. Below11Ssnapdeploy.hashnode.dev
Ddevsensei404Oct 16 · 3 min readGlyphX: turning photos into ASCII artGlyphX: turning photos into ASCII art Brightness alone makes mushy ASCII art. That's the main thing to know about image-to-ASCII converters, and it's why I built GlyphX the way I did. A few months agodevsensei404.hashnode.dev
NNetwork Data LabsOct 15 · 6 min readFlag Risky Signups in Python by IP: Tor, Hosting and Known VPN NetworksA FastAPI/Flask recipe that turns IP traits into an allow / verify / review decision, without locking out real users. Why hard-blocking VPN users backfires Plenty of legitimate people sign up from a V1networkdatalabs.hashnode.dev
