ruby .each method array code example
Example 1: ruby each array
a = [ "a", "b", "c" ]
a.each {|x| print x, " -- " }
Example 2: ruby each
(1..5).each do |counter|
puts "iteration #{counter}"
end
#=> iteration 1
#=> iteration 2
#=> iteration 3
#=> iteration 4
#=> iteration 5