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As Set « Array « Ruby
Ruby
Array
As Set
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.
Set operation on array constant
10.
Minus from one array
11.
Exclude a list of natrual number