What’s a robust pure-Bash pattern for limiting concurrent jobs and handling cleanup?
I'm writing a Bash script that processes a list of tasks in parallel, with a fixed limit such as four jobs at once. I want to implement this…
signal handling
What’s a lightweight way to run a command at consistent intervals in a container?
I need to run a short-lived command repeatedly inside a Docker-compatible container. The first run should happen immediately, and subsequent runs should occur at a consistent interval measured…