StackFeed — платформа свежих IT-новостей и туториалов
Мы собираем лучшие материалы о фронтенд-разработке, серверных технологиях и нейросетях. Здесь выходят свежие новости, практические туториалы, разборы и гайды о том, как работать с современными инструментами и технологиями будущего. Всё в одном месте, чтобы ты всегда оставался в курсе событий и развивался как разработчик
I Deleted a 44.6 GB File and df Gave Me Back 5 GB. Something Still Had It Open.
du said the space was gone; df said it wasn't, because a thumbnailer still held the deleted file open. Finding what ate a disk, ranking it correctly, and getting the space back.
DMARC without breaking your own mail
How I took a small SaaS from a monitoring-only DMARC record to p=reject on evidence: an SPF record one lookup over the limit, DKIM signed in the app, a tag that quietly cancels the policy, and what 3,718 report messages did and did not prove.
Kubernetes - Setup External DNS
This post is part of our ongoing series of posts for Kubernetes. In this post we are focusing on...
chalk and debug shipped malware for a few hours. Waiting 7 days would have skipped it.
In September 2025, a maintainer of several very popular npm packages, including chalk and debug, had...
Postmortem (hypothetical): our health check was so thorough it took every instance out of the load balancer at once
A health check that tested the database seemed responsible. When the database slowed down, every instance failed it together, and a partial slowdown became a full outage. A hypothetical, blameless writeup.
What We Learned from N Developers Testing the Zero-Hallucination SQL Compiler
Shortly after SQLazy was launched, we offer it to a group of developers to test using their own...