require 'csv'
file = "my_file.csv"
CSV.open( file, 'w' ) do |writer|
@coun.each do |c|
writer << [c.name, c.country_code, c.user_id, c.subscriber_id]
end
end
CSV.open("file.csv", "a+") do |csv|
csv << ["cow", "3","2500"]
end
CSV.open("filename.csv", "wb") do |row|
row << ["a", "b", "c"]
end
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