spyderman4g63

require 'set'
 
#create array
a = [1,2,3,4]
b = [2,3,5,6]
 
#convert to set
a.to_set
b.to_set
 

spyderman4g63

require 'csv'

csv_text = File.read('test.csv')
csv = CSV.parse(csv_text, :headers => true)
csv.each do |row|
 puts "Name: #{row['name']} - Age: #{row['age']} -  Sex: #{row['sex']}"
end