bash parameter count code example
Example: bash parameter count
# use $#
# say if you are expecting exactly 2 parameters
# -ne is bash's way of saying not equal
if [[ "$#" -ne 2 ]]; then
echo "this script needs exactly 2 parameters"
exit 1
fi# use $#
# say if you are expecting exactly 2 parameters
# -ne is bash's way of saying not equal
if [[ "$#" -ne 2 ]]; then
echo "this script needs exactly 2 parameters"
exit 1
fi