delete(obj)
Remove elements from Array.
ary = [1, 2, 3, 4, 5, 3]
ary.delete(3)
ary #=> [1, 2, 4, 5]
delete_at(index)
Remove element at index position from Array.
ary = [1, 2, 3, 4, 5, 3]
ary.delete_at(2)
ary #=> [1, 2, 4, 5, 3]
pop & shift
- pop: Remove the last element from Array
- shift: Remove the first element from Array
ary = [1, 2, 3, 4, 5]
ary.pop
ary #=> [1, 2, 3, 4]
ary.shift
ary #=> [2, 3, 4]