sorry for repeated posting but I am new to this forum and the question format changed after posting it. I thought to repost it again. Sorry. Here's the output of your script John. 1, 2 3, 4 5, 67, 89. but can you pls explain how do i control the array size? for example: EX1: 123 in an array, 456 in an array and 789 in an array Ex2: 1234 in an array, 5678 in an array.... 1,2,34,5,67,8,9 or 1,2,3,4 5,6,7,8 9 also can anybody let me know if there is any good documentation for dummies to learn subroutines. Thanks

In reply to Re^3: Arrays of Arrays by perl_junior_121
in thread Arrays of Arrays by perl_junior_121

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