$ curl cheat.sh/
# bg
# Resumes jobs that have been suspended (e.g. using `Ctrl + Z`), and keeps them running in the background.
# More information: <https://manned.org/bg>.

# Resume the most recently suspended job and run it in the background:
bg

# Resume a specific job (use `jobs -l` to get its ID) and run it in the background:
bg %job_id

$
Follow @igor_chubin cheat.sh tldr