The first self-driving vehicle on Mars has proven to be a smashing success

One Event-Loop Turn, One False Redis Capacity Error

This is a submission for DEV's Summer Bug Smash: Clear the Lineup powered by Sentry . Project Overview redis-py is the Python client for Redis.

• Event loop race condition caused false Redis capacity error
• Connection slot missing from in-use set and free queue
• Fix ensures closed connections return to free queue immediately

7m ago ·dev.to

Scheduling concurrency

Have been trying to look at 3 different languages: Go, Kotlin, Elixir/Erlang mostly to understand their concurrency models. This article concerns mostly about Go's preemptive scheduling.

• Go 1.14 introduced signal-based non-cooperative preemption mechanism
• SIGURG signal chosen for preemption due to specific criteria
• Preemption eliminates need for checks, mirrors OS thread switching

7m ago ·dev.to

We audited 14,512 heritage-site photos with a vision model. The "trustworthy" sources were the dirtiest.

We run Kahve Tabela , an open atlas of 32,000+ registered heritage sites in Türkiye — castles, ancient cities, mosques, museums.

19m ago ·dev.to

🛻CSS Art: Smoothie Food Truck

This is a submission for Frontend Challenge - Comfort Food Edition, CSS Art . Inspiration 💠I was not sure I was going to enter this challenge at first, because I was not feeling inspired.

20m ago ·dev.to