{"width":"100%","author_url":"https://blog.hatena.ne.jp/tmtms/","provider_url":"https://hatena.blog","type":"rich","categories":["Ruby"],"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/t/tmtms/20240714/20240714170348.jpg","description":"Ruby \u306e CSV \u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3068\u3066\u3082\u4fbf\u5229\u306a\u3093\u3060\u3051\u3069\u3001\u3072\u3068\u3064\u3060\u3051\u554f\u984c\u304c\u3042\u3063\u3066\u3001CSV \u3092\u30d1\u30fc\u30b9\u3057\u305f\u3068\u304d\u306b nil \u3092\u8fd4\u3059\u3053\u3068\u304c\u3042\u308b\u3002 \u3064\u304e\u306e\u3088\u3046\u306a CSV \u3092\u30d1\u30fc\u30b9\u3059\u308b\u30682\u756a\u76ee\u306e\u30ab\u30e9\u30e0\u304c nil \u306b\u306a\u308b\u30024\u756a\u76ee\u306e\u30ab\u30e9\u30e0\u306f\u7a7a\u6587\u5b57\u306b\u306a\u308b\u306e\u306b\uff01 hoge,,fuga,\"\",piyo require 'csv' CSV.parse_line('hoge,,fuga,\"\",piyo') #=> [\"hoge\", nil, \"fuga\", \"\", \"piyo\"] \u306a\u306e\u3067 CSV \u306e\u30d1\u30fc\u30b9\u7d50\u679c\u306f\u5168\u90e8\u6587\u5b57\u5217\u3060\u3068\u601d\u3063\u3066\u4f7f\u3063\u3066\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u3063\u3066\u3073\u3063\u304f\u308a\u3059\u308b\u3002 CSV.parse_line('hoge,,fuga\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.tmtms.net%2Fentry%2F202407-sane_csv\" title=\"Ruby \u306e CSV \u304c nil \u3092\u8fd4\u3055\u306a\u3044\u3088\u3046\u306b\u3059\u308b - tmtms \u306e\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://blog.tmtms.net/","blog_title":"tmtms \u306e\u30e1\u30e2","provider_name":"Hatena Blog","version":"1.0","url":"https://blog.tmtms.net/entry/202407-sane_csv","published":"2024-07-14 17:06:06","author_name":"tmtms","height":"190","title":"Ruby \u306e CSV \u304c nil \u3092\u8fd4\u3055\u306a\u3044\u3088\u3046\u306b\u3059\u308b"}