{"blog_title":"\u307e\u3081\u3081\u3082","provider_url":"https://hatena.blog","url":"https://mametter.hatenablog.com/entry/20071202/p2","type":"rich","provider_name":"Hatena Blog","description":"\u73fe\u5728\u306e\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u56de\u6570\u3092\u8fd4\u3059\u7d44\u307f\u8fbc\u307f\u5909\u6570\u3068\u304b\u306e\u65b9\u304c\u5b09\u3057\u305d\u3046\u3067\u3059\u3002 \u3092\u8a66\u3057\u306b\u5b9f\u88c5\u3057\u3066\u307f\u307e\u3057\u305f\u3002 3.times { p $# } %w(a b c).each {|x| p [x, $#] } $ ./ruby foo.rb 0 1 2 [\"a\", 0] [\"b\", 1] [\"c\", 2]3.times do i = $# 3.times { p [i, $#] } end $ ./ruby foo.rb [0, 0] [0, 1] [0, 2] [1, 0] [1, 1] [1, 2] [2, 0] [2, 1] [2, 2]\u3059\u3054\u304f\u4fbf\u5229\u305d\u3046\u306a\u3093\u3060\u3051\u3069\u3059\u3054\u304f\u90aa\u60aa\u306a\u4f7f\u3044\u65b9\u304c\u3067\u304d\u305d\u3046\u3067\u4e0d\u5b89\u306b\u306a\u308a\u307e\u3059\u2026","height":"190","image_url":null,"author_url":"https://blog.hatena.ne.jp/ku-ma-me/","title":" Enumerator \u3068\u30d6\u30ed\u30c3\u30af\u306e\u7701\u7565\u306e\u7d9a\u304d","author_name":"ku-ma-me","categories":["Ruby"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmametter.hatenablog.com%2Fentry%2F20071202%2Fp2\" title=\" Enumerator \u3068\u30d6\u30ed\u30c3\u30af\u306e\u7701\u7565\u306e\u7d9a\u304d - \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>","published":"2007-12-02 00:00:01","width":"100%","version":"1.0","blog_url":"https://mametter.hatenablog.com/"}