Parsing UTF-16LE CSV file

parser.rb

# Open your terminal, navigate to the folder were the book.csv file is residing
# and type irb, when the interactive ruby console launches, type in the following
# it will print first 5 ISBN-13 numbers
require 'csv'
i = 0; CSV.foreach('book.csv', headers: :first_row, encoding: 'UTF-16LE:UTF-8') { |line| break if i == 5; puts line['isbn13']; i += 1 }