Re: I hate it when that happens...
John L Fjellstad wrote:
> Paul Gear <paul@gear.dyndns.org> writes:
>
>
>>And *always* use 'set -u' in shell scripts. :-)
>
>
> What does that do? I looked in bash manual, and couldn't find
> anything... (always ready to learn something new:-) )
It treats an unset variable as an error. Very handy for making sure
your backup script doesn't overwrite your root filesystem when you write
rsync -SHavx /blah $DEST/
:-)
--
Paul
<http://paulgear.webhop.net>
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