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Remove first element from an array ruby

Ruby delete first element of array

a = [0,1,2,3]

a.drop(1)
# => [1, 2, 3] 

a
# => [0,1,2,3]

0

Remove first element from an array ruby

a = [1, 2, 3]
a.shift
# => [2, 3]

0

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