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Old 06-12-2006
sandeep_hi sandeep_hi is offline
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Join Date: Jun 2006
Posts: 29
String Compariosn: Use of If and OR

How to use OR with If for string comparison??

What is wrong in these two codes??

1.
if test $1 != "SO" OR $1 != "NO"
then
echo "Invalid"
else
echo "Valid"

2.
if(( $1 != "SO" || $1 != "NO" ))
then
echo "Invalid"
else
echo "Valid"

Please help?

Regards
Sandeep
 

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