>On Sat, 12 Mar 2011 19:11:37 -0600
>Dan McGhee <beesnee...@att.net> wrote:
>
> This is what I was hoping to hear--that the logic is sound,but that
> there might be a problem in the construct. I've shied away from ( )
> and {} in $ xxx statements because I'm really shaky on what they
> mean. I've also never seen the ' ' [ ] ' ' construct. I use the
> Advanced Bash Scripting Guide as my reference. Thank you for your
> feedback. I'll play with this.
Those (the '' thing) were quotes I used for inclusion in text.
Instead of writing
[ blah ]
I just wrote ''[ blah ]'' inline. Remove the quotes (luckily
they enclose empty strings so even if you don't remove them, they
should not change the meaning of the expression).
--
-Aleksandar Kuktin
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