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Forum: UNIX for Dummies Questions & Answers 08-14-2011

$$ and $#: what do they mean

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Wow..that was great. $$ is the PID of the shell...

Wow..that was great. $$ is the PID of the shell and $# is the number of arguments to a shell script..excellent..thanks a lot. :)

Forum: UNIX for Dummies Questions & Answers 08-14-2011

$$ and $#: what do they mean

1,417

Posted By

Thanks for the link, however it's still not clear...

Thanks for the link, however it's still not clear what actually these variables represent.:wall:

Forum: UNIX for Dummies Questions & Answers 08-14-2011

$$ and $#: what do they mean

1,417

Posted By

$$ and $#: what do they mean

Hi,

I need to know what the below variables are used for in UNIX.
1.$$
2.$#
i am a newbie in UNIX and need to debug some shell scripts where i have spotted these. I am aware about the $? which...

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