Read Link to heading
file = CSV.open('path/to/file.csv', col_sep: ',')
file.each do |line|
pp line
end
Write Link to heading
header = ['A', 'B', 'C']
content = [[1, 2, 3], [4, 5, 6]]
csv = CSV.generate do |output|
output << header
content.each do |item|
output << item
end
end
File.write('result.csv', csv)