Re: bash scripting problem
- From: Daniel Dalton <daniel.dalton47@xxxxxxxxx>
- To: Linux for blind general discussion <blinux-list@xxxxxxxxxx>, programmingblind@xxxxxxxxxxxxx
- Date: Sun, 02 Dec 2007 17:32:17 +1100
On 2/12/2007 5:11 PM, Daniel Dalton wrote:
z=$x+$y
Ah yes I worked it out...
It should be:
z =`expr $y + $x`
BTW what does the expr mean? And why do we need to use "`"?
--
Daniel Dalton
http://members.iinet.net.au/~ddalton/
daniel.dalton47@xxxxxxxxx
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