Kill Process

$ ps -ej | grep " ping " | awk '{print $2}' | xargs kill -s SIGINT

Add it to your .bash_profile

function killname() {
  if [ "$1" = "" ]; then
     echo "Nothing to do"
  else
    ps -ej | grep "$1"
    ps -ej | grep "$1" | awk '{print $2}' | xargs kill -s SIGINT
  fi
}