( cmdpid=$BASHPID; (sleep 10; kill $cmdpid) & exec ping www.goooooogle.com )
substring, replace string, etc.
#!/bin/bash
{
sleep 5m
kill $$
} &
while true
do
date
sleep 1
done
or
timeout 5m bash script.sh
{
sleep 5m
kill $$
} &
while true
do
date
sleep 1
done
or
timeout 5m bash script.sh
