{"type":"rich","height":"190","version":"1.0","author_url":"https://blog.hatena.ne.jp/ku-ma-me/","url":"https://mametter.hatenablog.com/entry/20090616/p2","author_name":"ku-ma-me","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmametter.hatenablog.com%2Fentry%2F20090616%2Fp2\" title=\" Re: &#39;,&#39;.join() \u304c\u306a\u305c\u30ad\u30e2\u30a4\u306e\u304b - \u307e\u3081\u3081\u3082\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"blog_title":"\u307e\u3081\u3081\u3082","width":"100%","provider_name":"Hatena Blog","description":"ref: http://d.hatena.ne.jp/methane/20090615/1245025996 \u3088\u3044\u307e\u3068\u3081\u3002Ruby \u306e Array#join \u306f 1. \u81ea\u7136\u8a00\u8a9e\u306e\u6587\u6cd5\u3068\u3042\u308f\u306a\u3044\u306e\u304c\u30ad\u30e2\u30a4 2. \u52dd\u624b\u306b\u578b\u5909\u63db (to_s) \u3059\u308b\u306e\u304c\u30ad\u30e2\u30a4 3. \u6587\u5b57\u5217\u3079\u3063\u305f\u308a\u306e\u30e1\u30bd\u30c3\u30c9\u304c Array \u306b\u3042\u308b\u306e\u304c\u30ad\u30e2\u30a4 4. Enumerable \u3067\u306f\u306a\u304f Array \u306a\u306e\u304c\u30ad\u30e2\u30a4 \u3068\u3044\u3046\u3053\u3068\u306e\u3088\u3046\u3067\u3059\u3002 1 \u306b\u3064\u3044\u3066\u306f\u3001\u307c\u304f\u306b\u82f1\u8a9e\u306e\u611f\u899a\u304c\u306a\u3044\u305b\u3044\u304b\u3001\u3069\u3063\u3061\u3067\u3082\u7279\u306b\u9055\u548c\u611f\u306f\u306a\u3044\u3067\u3059 *1 \u3002Ruby \u3068\u3044\u3046\u3068\u82f1\u8a9e\u98a8 DSL \u304c\u6709\u540d\u3067\u3059\u304c\u3001Ruby \u81ea\u4f53\u306f\u82f1\u8a9e\u6587\u6cd5\u3068\u306e\u30a2\u30ca\u30ed\u30b8\u30fc\u3092\u305d\u308c\u307b\u3069\u610f\u8b58\u3057\u3066\u306a\u3044\u2026","published":"2009-06-16 00:00:01","title":" Re: ','.join() \u304c\u306a\u305c\u30ad\u30e2\u30a4\u306e\u304b","blog_url":"https://mametter.hatenablog.com/","categories":["Python","Ruby"]}