2018 Sep. 15.2017 Dec. 09. mysql2 query結果の受け取り方 http://blog.dealforest.net/2012/10/activerecord_execute_return_hash/ ハッシュで受け取るには results.each(:as => :hash) do |result| p result.class end

2018 Sep. 04.2017 Dec. 09./etc/apache2/conf-enabled/security.conf ServerTokens Prod ServerSignature Off