{"version":"1.0","provider_name":"Hatena Blog","blog_url":"https://ma2.hatenadiary.com/","width":"100%","title":"Ruby\u3067\u6587\u5b57\u5217\u304b\u3089n\u6587\u5b57\u53d6\u308a\u51fa\u3059","url":"https://ma2.hatenadiary.com/entry/20040608/p3","author_name":"ma2","categories":["software"],"published":"2004-06-08 00:00:02","image_url":null,"type":"rich","provider_url":"https://hatena.blog","height":"190","blog_title":"ma2\u2019s diary","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fma2.hatenadiary.com%2Fentry%2F20040608%2Fp3\" title=\"Ruby\u3067\u6587\u5b57\u5217\u304b\u3089n\u6587\u5b57\u53d6\u308a\u51fa\u3059 - ma2\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"ruby\u3092\u4f7f\u3063\u3066\u3044\u3066\u3044\u3064\u3082\u56f0\u308b\u3053\u3068\u304c\u3042\u3063\u305f\u3002\u305d\u308c\u306f\u6587\u5b57\u5217\u306b\u6587\u5b57\u5358\u4f4d\u3067\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u304c\u7121\u3044\u3053\u3068\u3002jcode.rb\u3092\u53d6\u308a\u8fbc\u3080\u3053\u3068\u3067\u53ef\u80fd\u306b\u306a\u308b\u306e\u3060\u3051\u3069\u9762\u5012\u304f\u3055\u3044\u3057\uff0cUTF-8\u6587\u5b57\u5217\u306b\u306f\u4f7f\u3048\u306a\u3044\u3002\u3053\u3093\u306a\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u306f\u30aa\u30ec\u304c\u6c17\u3065\u304b\u306a\u3044\u3060\u3051\u3067\u3069\u3063\u304b\u306b\u3042\u308b\u3093\u3058\u3083\u306a\u3044\u304b\u3068\u305a\u3063\u3068\u7591\u554f\u306b\u601d\u3063\u3066\u3044\u305f\u306e\u3060\u3051\u3069\uff0c\u5148\u65e5\u5510\u7a81\u306b\u89e3\u6c7a\u3057\u307e\u3057\u305f\u3002 \u5177\u4f53\u7684\u306b\u306f\u6b63\u898f\u8868\u73fe\u30af\u30e9\u30b9\u304c\u6587\u5b57\u5358\u4f4d\u306e\u64cd\u4f5c\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u3067\uff0c\u3053\u308c\u3092\u4f7f\u3046\u3068\u3044\u3044\u306e\u3067\u3057\u305f\u3002 str =~ /^(.{5})/u \u3068\u3084\u308c\u3070\uff0c\u5148\u982d5\u6587\u5b57\u3092$1\u3067\u53d6\u308a\u51fa\u305b\u307e\u3059\u3002\u3061\u306a\u307f\u306b\u6700\u5f8c\u306eu\u306fUTF-8\u6587\u5b57\u5217\u3092\u610f\u5473\u3057\u3066\u3044\u3066\uff0cruby\u6587\u5b57\u5217\u306fJIS\uff0c\u30b7\u30d5\u30c8JIS\uff0ceuc\u306e3\u3064\u3057\u304b\u30b5\u30dd\u30fc\u30c8\u3057\u2026","author_url":"https://blog.hatena.ne.jp/ma2/"}