$ curl cheat.sh/
# printenv
# Print values of all or specific environment variables.
# More information: <https://www.gnu.org/software/coreutils/printenv>.

# Display key-value pairs of all environment variables:
printenv

# Display the value of a specific variable:
printenv HOME

# Display the value of a variable and end with NUL instead of newline:
printenv --null HOME

$
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