{"description":"Ruby\u3067CSV\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3093\u3067\u3001\u65b0\u898f\u306eCSV\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u3080\u3002 FasterCSV\u3068\u3044\u3046gem\u3092\u4f7f\u3063\u305f\u65b9\u304c\u901f\u3044\u3089\u3057\u3044\u304c\u3001\u3042\u3048\u3066\u30b9\u30eb\u30fc\u3002 \u65b0\u898fCSV\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u3080 CSV\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3093\u3067\u3001\u4e00\u90e8\u3092\u7f6e\u63db\u3057\u305f\u3082\u306e\u3092\u65b0\u898fCSV\u3068\u3057\u3066\u4fdd\u5b58\u3059\u308b\u3002 File.open\u306f\u30d5\u30a1\u30a4\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8fd4\u3059\u304c\u3001CSV.open\u306f\u30d6\u30ed\u30c3\u30af\u3092\u6e21\u3059\u3068\u3001\u5404\u884c\u306e\u914d\u5217\u3092\u8fd4\u3059\u3002 require 'csv' path = ARGV.shift new_csv = File.join(File.dirname(path), 'hoge.csv') rows=[] CSV.open(path, 'r') do |row| r\u2026","author_url":"https://blog.hatena.ne.jp/gom68/","image_url":null,"author_name":"gom68","version":"1.0","title":"CSV\u3092\u8aad\u307f\u8fbc\u3080&\u65b0\u898fCSV\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u3080","blog_title":"gom68\u306e\u65e5\u8a18","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgom.hatenablog.com%2Fentry%2F20090213%2F1234523232\" title=\"CSV\u3092\u8aad\u307f\u8fbc\u3080&amp;\u65b0\u898fCSV\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u3080 - gom68\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2009-02-13 20:07:12","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","width":"100%","categories":["ruby"],"url":"https://gom.hatenablog.com/entry/20090213/1234523232","height":"190","type":"rich","blog_url":"https://gom.hatenablog.com/"}