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Ruby randomize array

Ruby randomize array

[1,2,3,4].shuffle => [2, 1, 3, 4]
[1,2,3,4].shuffle => [1, 3, 2, 4]

2

Source: stackoverflow.com

Ruby array randomly display

arr = [1, 2, 3, 4]

arr.sample # => 3 pick random number

arr.shuffle # => [3, 1, 4, 2]

1

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