Set operation on array constant : As Set « Array « Ruby






Set operation on array constant


[3,3] & [3,3]               # => [3]
[3,3] | [3,3]               # => [3]
[1,2,3,3] - [1]             # => [2, 3, 3]
[1,2,3,3] - [3]             # => [1, 2]
[1,2,3,3] - [2,2,3]         # => [1]

 








Related examples in the same category

1.Ruby can do several set operations on arrays
2.Difference (-) creates a new array, removing elements that appear in both arrays
3.Union (|) joins two arrays together, removing duplicates:
4.Computing Set Operations on Arrays: Union
5.Computing Set Operations on Arrays: Intersection
6.Computing Set Operations on Arrays: Difference
7.Set operation based on array
8.TypeError: cannot convert Set into Array
9.Minus from one array
10.Exclude a list of natrual number