#python

Articles tagged with #python

LM Studio on Windows, WSL2 for Development: The Setup Guide I Wish I Had
Connecting Gemma to Python applications when your model runs on Windows but your development environment lives in WSL2
Aug 14, 20269 min read75
From O(N³) to O(1): Scaling M2M Validation in Django
Adding a few cities to a delivery zone is instant. Adding 5,000 cities ran over 5,000 database round-trips and regularly timed out the request. The root causes were two common Django patterns that don
Jul 23, 20267 min read13
It Worked on Every Environment Except Prod: Getting Daily Reports Right Across Timezones
Every day, a report runs: "what did each store sell yesterday?" One of the stores is in Lagos, the other in London. The report showed both stores as having zero sales for the last two hours of the day
Jul 13, 20267 min read7
How to Prefetch Across GenericForeignKeys When You Can't Change the Schema
You don't always control the schema you work with. Sometimes you inherit a codebase where GenericForeignKey is threaded through the models, and a migration isn't on the table. Loading a page of 20 aud
Jul 6, 20268 min read11
How I Moved Real-Time Out of Django (and Made Everything Simpler)
Your users want live updates: an order flips to paid, a notification pops, a dashboard number ticks up without a refresh. The obvious answer in Django is Channels. I reached for it first too. But as o
Jun 30, 20269 min read9
How I Built a "Set It and Forget It" Sync System with Django Signals
Change a product's price anywhere in your app, and it instantly syncs to a third-party marketplace. No manual triggers, no polling, no fragile save() overrides. Here's the signal pattern that powers i
Jun 15, 20267 min read10