Much Ado About None: Designing Proper Sentinel Values in Python

November 1, 2026 · Dev.to

Your Search Console Export Hides Two-Thirds of Your Queries: A pandas Festival Calendar for 2027
(I help out with FRQ.) FRQ is a small hyperlocal marketplace: shoppers find clothing shops near them, and shop owners li
Pull Google Trends data into Python with one API call (no pytrends, no cookies)
Disclosure: I built and sell the Apify actor used in this post (Google Trends Scraper). It is pay-per-use ($2 per 1,000
rustgrade: a Rust scanner for the habits coding agents leave behind
For a few months I've been letting coding agents write a lot of my Rust. The code compiles, the tests pass, and then I r
Character limits have two numbers: building an ad preview around warnings and blocks
At Maestro we built a free LinkedIn ad mockup tool, and the most useful decision in it was also the simplest: a field do
How does PyTorch find every gradient by itself?
Autograd, step by step: PyTorch records the forward pass as a graph, then replays it backward. In the last article we di