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&quot;array value 1&quot; &nbsp; &nbsp; &nbsp; &nbsp; &quot;is not equal to&quot; &nbsp; &nbsp; &nbsp; &nbsp; &quot;array value 2&quot;
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"array value 1"         "is not equal to"         "array value 2"

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Pls more concrete situation, ur question make confused.
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Pls more concrete situation, ur question make confused.

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what does this condition: pat[1]&lt;&gt;pat[4] mean
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what does this condition: pat[1]<>pat[4] mean

what does ths  mean

Programming includes both the specifics of the language you’re using, like Visual Basic, .NET, Java and others, but also the best practices in user experience and interfaces and the management of projects, version control and development. Other programming topics are related to web and cloud development and system and hardware programming.