Ruby Crie CSV
CSV.open("file.csv", "a+") do |csv|
csv << ["cow", "3","2500"]
end
Mattalui
CSV.open("file.csv", "a+") do |csv|
csv << ["cow", "3","2500"]
endCSV.open("filename.csv", "wb") do |row|
row << ["a", "b", "c"]
end