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How to remove the first element in 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

How to remove the first element in an array ruby

a = [0,1,2,3]

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

a
# => [1,2,3]

0

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