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Old 09-25-2008, 07:35 AM   #1
jack olson
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Registered: Sep 2008
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Placeholders for values not avalible :

Being new to the scripting in linux , I have tried using examples in Tutorial. echo $[x"*"y] doesn't resolve, it just displays $[x"*"y].
expr doesn't work ether.If I use values it works. What am I not doing.
Thank you , jack
Old 09-25-2008, 08:13 AM   #2
Registered: Aug 2008
Distribution: opensuse, RHEL
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echo $[x*y]
# gives
You don't need the quotes on the asterisk.


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