Ben wrote:
Is there a function to checking to see if the elements of one array
exist in another?a = [1,2,3,4,5]
b = [1,4]a.include?(b) will only work if b is a string. I'd like to get a
true/false if b exists in a.Thanks!
Ben
require 'set'
[1,4].to_set.subset?([1,2,3,4,5].to_set)
=> true
···
--
vjoel : Joel VanderWerf : path berkeley edu : 510 665 3407