Hello, I have a programming questions to you all,
I have three arrays: arrayA1, arrayA2, (arrayA1 and arrayA2 are same length) and array B. Using the following code I created the fourth arrayC that contain intersection elements between arrayA1 and arrayB. Now I need to get the corresponding elements in arrayA2 into arrayD. Can anyone help me with this issue? map { $original {$_} = 1 } @arrayA1; @arrayC = grep {$original {$_} } @arrayB; The bottom line question is how to track the element location of $_ in arrayA1 when generating the intersected elements in arrayB, then use this index to get the corresponding elements in arrayA2. Thanks in advance for your help and have a good night! AG Lee -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] http://learn.perl.org/