It's 2. HTH. HAND. BMSMA.

Of course if that's not what you had in mind you should probably read How (Not) To Ask A Question, and see perlfaq4 for the question "How do I compute the difference of two arrays? How do I compute the intersection of two arrays?".

The cake is a lie.
The cake is a lie.
The cake is a lie.

In reply to Re: to pick the common element in the array by Fletch
in thread to pick the common element in the array by soubalaji

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