A: this
in JavaScript
B: Wordpress plugins
C: Semicolons ;
Or suggest your own answer.
About: Maker of things, giver of high-fives 🖐
It was few years ago. Here is the postmortem from AWS. aws.amazon.com/message/41926/
A bad regex rule can bring down the internet as clearly was stated during the last Cloudflare outage of 2nd of July.
D: A CLI tool, true story, ask Amazon 😮