{"author_url":"https://blog.hatena.ne.jp/itouhiro/","categories":["Ruby"],"width":"100%","provider_url":"https://hatena.blog","url":"https://itouhiro.hatenablog.com/entry/20090301","provider_name":"Hatena Blog","title":" \u30ef\u30f3\u30e9\u30a4\u30ca\u30fc","image_url":null,"blog_url":"https://itouhiro.hatenablog.com/","published":"2009-03-01 00:00:00","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fitouhiro.hatenablog.com%2Fentry%2F20090301\" title=\" \u30ef\u30f3\u30e9\u30a4\u30ca\u30fc - itouhiro\u306f\u3066\u306a\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","height":"190","type":"rich","blog_title":"itouhiro\u306f\u3066\u306a\u30d6\u30ed\u30b0","description":"\u4ee5\u4e0b\u306e\u30ef\u30f3\u30e9\u30a4\u30ca\u30fc\u3092Ruby\u3067\u66f8\u3044\u3066\u5c11\u3057\u3066\u307e\u3069\u3063\u305f\u3002\u3053\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u304b\u3089\u6570\u5b57\u3092\u53d6\u308a\u51fa\u3057\u3066\u3001-1 \u3057\u3066\u3001\u65b0\u3057\u3044\u30d5\u30a1\u30a4\u30eb\u540d\u306b\u5909\u66f4\u3059\u308bbat\u30d5\u30a1\u30a4\u30eb\u3092\u51fa\u529b\u3059\u308b\u3002 \u6b63\u898f\u8868\u73fematch\u3067\u53d6\u308a\u51fa\u3057\u305f\u3082\u306e\u306f\u6587\u5b57\u5217\u3067\u306f\u306a\u304f\u3001MatchData\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 http://www.ruby-lang.org/ja/man/html/MatchData.html \u306a\u306e\u3067\u3001to_s\u306f\u3042\u308b\u3051\u3069\u3001to_i\u30e1\u30bd\u30c3\u30c9\u304c\u306a\u3044\u306e\u3060\u3002\u8a08\u7b97(\u3053\u3053\u3067\u306f1\u5f15\u304f)\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u6574\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3001to_s.to_i\u3068\u3059\u308c\u3070\u3088\u3044\u3002 $ echo jis*.jpg | ruby -e 'STDIN.read().\u2026","author_name":"itouhiro"}