Welcome to bashoneliners.com, a curated collection of practical and well-explained Bash one-liners, snippets, tips and tricks. We aim to make each published one-liner to be of high quality: useful, easy to read, follows best practices, with clear, detailed, accurate explanation. These one-liners should help you automate tasks, troubleshoot problems, whether it be in system administration, file management, networking or programming.
date +"%Y-%m-%d_%H-%M-%Z" | xargs -I {} bash -c "sudo tcpdump -nq -s 0 -i eth0 -w ./dump-{}.pcap"
ls | grep '....-..-..-......' | xargs -I {} bash -c "[[ x{} < x$(date -d '3 days ago' +%Y-%m-%d-%H%M%S) ]] && rm -rfv {}"
ssh user@server bash < /path/to/local/script.sh