variables in unix

Original Message

Name: giuliano
Date: September 16, 2003 at 08:11:40 Pacific
Subject: variables in unix
OS: Unix
CPU/Ram: ?

Comment:

Hi,
I heard about variable in unix. Who could explain what they are and what for are they used to? Any simple example?
Thanks
Giuliano

Response Number 1

Name: David Perry
Date: September 17, 2003 at 05:18:47 Pacific
Subject: variables in unix

Reply: (edit)

var1=5
var2=`ls | wc -l`
if [ $var1 -gt $var2 ] ; then


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