Check out example codes for "how to turn rows into columns ruby". It will help you in understanding the concepts better.
Code Example 1
# Only works for an array of arrays, each sub-array must have same # number of elements. array = [[1,2,3], [4,5,6], [7,8,9]] array.transpose #=> [[1,4,7], [2,5,8], [3,6,9]]
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