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.
ps -ef |awk '{ print $2 }' \ |tail -n +2 \ |while read pid; do echo "$pid $(lsof -p $pid |wc -l)"; done \ |sort -r -n -k 2 \ |while read pid count; do echo "$pid $count $(ps -o command= -p $pid)"; done
lsof -i :8080 | awk '{l=$2} END {print l}' | xargs kill
lsof -i :8080 | awk 'NR > 1 {print $2}' | xargs --no-run-if-empty kill
lsof -i :8080 | awk '{print $2}' | tail -n 1 | xargs kill
lsof / | awk '$7 > 1048576 { print $7 / 1048576 "MB", $9, $1 }' | sort -nu | tail
export psid=$(pgrep -f libflashplayer.so); cp /proc/$psid/fd/$(lsof -p $psid | grep eleted | awk {' print $4 '} | sed -e "s/[a-z]//g") saved.flv
lsof -n