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andycamp/cvs_append.rb

Last active January 1, 2016 17:59
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Ruby CSV append
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cvs_append.rb
require 'csv'
CSV.open("test.csv", "w", :col_sep => "\t") do |csv|
csv << ["one", "two", "three"]
csv << [1, 2, 3]
csv << [1, 2, 3]
csv << [1, 2, 3]
end
CSV.open("test.csv", "ab", :col_sep => "\t") do |csv|
csv << [4, 5, 6]
csv << [4, 5, 6]
csv << [4, 5, 6]
csv << [4, 5, 6]
csv << [4, 5, 6]
end
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