what is argument $$ ?
Hi guys,
This is perhaps a very simple question for a lot of you.
I come across a script passing in argument $$. don't know what it means.
$dir/xxx.sh $a $b $$
Please help.
Thanks a lot
friendly
0
Hi guys,
This is perhaps a very simple question for a lot of you.
I come across a script passing in argument $$. don't know what it means.
$dir/xxx.sh $a $b $$
Please help.
Thanks a lot
friendly