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@sugumura sugumura/command.rb
Created Jul 19, 2018

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Rails consoleでJSONを出力したいとき
# ファイルに書き出したい
>> f = File.new(Rails.root + 'hoge.json', 'w')
>> f << JSON.pretty_generate(Post.all.as_json)
>> f.close
# 出力したい
>> puts JSON.pretty_generate(Post.all.as_json)
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