rails find item in array code example
Example: ruby find in array
(1..10).detect { |i| i % 5 == 0 and i % 7 == 0 } #=> nil
(1..10).find { |i| i % 5 == 0 and i % 7 == 0 } #=> nil
(1..100).detect { |i| i % 5 == 0 and i % 7 == 0 } #=> 35
(1..100).find { |i| i % 5 == 0 and i % 7 == 0 } #=> 35