Linux command to run script (program) in background without killed

nohup.sh

# when we running script in background using `&` after we logout, the script will be killed,
# to prevent the script being killed we can use `nohup`

$ nohup bash -c "time python myapp.py" > myapp.log 2>&1 &

# this command will run our script in background (even we logout from terminal session)
# and we can still watching the log from `myapp.log`
# e.g `tail -f myapp.log`