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CSV (13.0)

• 2.1.0
• 2.2.0
• 2.3.0
• 2.4.0
• 2.5.0
• 2.6.0
• 2.7.0
• 3.0
• 3.1
• 3.2
• 3.3

• クラス

このクラスは CSV ファイルやデータに対する完全なインターフェイスを提供します。

...)
# => [["Ruby", "1995"], ["Rust", "2010"]]
//}

=== 書き込み

//emlist[][ruby]{
require 'csv'

# ファイルへ書き込み
CSV.open("path/to/file.csv", "wb") do |csv|
csv << ["row", "of", "CSV", "data"]
csv << ["another", "row"]
# ...
end

# 文字列へ書き込み
csv_string = CSV.gen...

...字エンコーディング (M17n or Multilingualization)

This new CSV parser is m17n savvy. The parser works in the Encoding of the IO
or String object being read from or written to. Your data is never transcoded
(unless you ask Ruby to transcode it for you) and will literally be parsed in
the E...

...'s Encodings.

Anyway, the practical side of this is simple: make sure IO and String objects
passed into CSV have the proper Encoding set and everything should just work.
CSV methods that allow you to open IO objects (CSV::foreach(), CSV::open(),
CSV::read(), and CSV::readlines()) do allow you to s...