{"image_url":null,"blog_url":"https://katahirado.hatenablog.com/","provider_url":"https://hatena.blog","categories":["Rails"],"description":"Ruby1.8.6\u3068Rails1.1.6\u3067\u3001MySQL4.1\u7cfb\u306e\u69cb\u6210\u3067\u30a8\u30e9\u30fc\u3002DB\u63a5\u7d9a\u306e\u9014\u4e2d\u3067\u3053\u3051\u3066\u308b\u307f\u305f\u3044\u3002 ArgumentError (wrong number of arguments (1 for 0)): /vendor/rails/activerecord/lib/active_record/vendor/mysql.rb:551:in `initialize' /vendor/rails/activerecord/lib/active_record/vendor/mysql.rb:551:in `new' /vendor/rails/activerecord/lib/activ\u2026","blog_title":"\u4ed9\u53f0 Ruby Vim JavaScript \u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u30d7\u30ed\u30b0\u30e9\u30de","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkatahirado.hatenablog.com%2Fentry%2F20070913%2F1189696461\" title=\"\u4eca\u65e5\u306e\u306f\u307e\u3063\u305f\u3055\u3093 - \u4ed9\u53f0 Ruby Vim JavaScript \u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u30d7\u30ed\u30b0\u30e9\u30de\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","height":"190","published":"2007-09-13 00:14:21","author_name":"yuichi_katahira","provider_name":"Hatena Blog","width":"100%","version":"1.0","url":"https://katahirado.hatenablog.com/entry/20070913/1189696461","author_url":"https://blog.hatena.ne.jp/yuichi_katahira/","title":"\u4eca\u65e5\u306e\u306f\u307e\u3063\u305f\u3055\u3093"}