killp.sh

function killp () {
  if (( $# == 0 ))
  then
    echo usage: killp portNumber1 portNumber2 ...
  else
    for i;do 
      PROCESS=$(lsof -t -i:$i)
      if [[ $PROCESS ]]; then
        kill -9 $PROCESS
        echo "killed process $PROCESS"
      else
        echo "No process found for port $i"
      fi
    done
  fi;
}