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John Peter
Pune, Maharashtra, India
Things to Know [cont'd]
NOT Operator in Logical Operators of MS-DOS Commands
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How to use NOT logical operator in MS DOS batch script file 
NOT logical operator is used in Decision making statement commands of ms dos batch script. Such as it is used with IF, ELSE etc.,
Example
@echo off

SET a=23
SET b=23

IF NOT %a% == %b% ( ECHO A is not equals to B
) ELSE ( ECHO A is equals to B )

SET /p exit=Press enter to exit
Output 
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