The "horrible thing" in developer Erik Rose's talk from this year's PyCon is the Mediawiki syntax, but that's just a jumping off point for one of the best overviews of data parsing that I've run ...

Learn how to use the n8n Code Node to create custom automations, simplify workflows, and handle advanced tasks with ease.

I'm currently converting a whole lot of IP address data from some quite ghastly flat files.<BR>Ghastliness aside, I'm trying to sort out a way to check each IP listed to check if it's a subnet address ...