Command line $#, $*, $@

---

examples/script/command_line_params.sh

echo $#
echo $@
echo $*

"$*" = "$1 $2 $3 $4 ... $n"
"$@" = "$1" "$2" "$3" "$4" ... "$n"

$ ./examples/script/command_line_params.sh foo bar
2
foo bar
foo bar

$ ./examples/script/command_line_params.sh "foo bar"
1
foo bar
foo bar