Software Engineering :: Operating Systems :: Linux :: Command :: date(1) ⪼ Made with 💜 by Polyglot. .. examples Subtracts 10 days from today, then adds 21 days » date Thu Dec 28 15:21:51 MST 2023 » date -v-10d -v+21d +"%Y-%m-%dT%H:%M:%SZ" 2024-01-08T15:21:58Z Generate a 16-character password based on the current timestamp date +%s | md5sum | head -c 16