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Old 06-25-2009
Ariean Ariean is offline
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Join Date: Apr 2008
Posts: 25
Understanding Code in IF LOOP

Hello All,

I would like to know and understand the difference between the below 3 IF loops and also if possible what are the different other parameters i could use other than those mentioed in the below lF LOOP conditions, appreciate your help.

Quote:
if [ $? -ne 0 ] ; then
...some statements
fi
Quote:
if [ $? -eq 0 ] ; then
...some statements
fi
Quote:
if [ $# -eq 3 ] ;then
...some statements
fi
Thanks,
Sam.