# trap
# Automatically execute commands after receiving signals by processes or the operating system.
# Can be used to perform cleanups for interruptions by the user or other actions.
# More information: <https://manned.org/trap>.
# List available signals to set traps for:
trap -l
# List active traps for the current shell:
trap -p
# Set a trap to execute commands when one or more signals are detected:
trap 'echo "Caught signal SIGHUP"' SIGHUP
# Remove active traps:
trap - SIGHUP SIGINT
$
cheat.sh
tldr