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k2works/11-12.rb

Created December 24, 2014 02:44
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CSV読み込み時にコンバータを使用する
Raw
11-12.rb
require 'csv'
converter = ->(field,field_info) {
if field_info.index == 1
field.upcase rescue field
else
field
end
}
p CSV.parse(%(foo,bar,baz), converters: converter ) # >> [["foo", "BAR", "baz"]]
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