csv_table = CSV.read(file_path_in, :headers => true)
csv_table.delete("header_name")
csv_table.to_csv # => The new CSV in string format
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查看CSV::Table文档:http://ruby-doc.org/stdlib-1.9.2/libdoc/csv/rdoc/CSV/Table.html
关于什么:
require 'csv'
File.open("resfile.csv","w+") do |f|
CSV.foreach("file.csv") do |row|
f.puts(row[3..-1].join(","))
end
end
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