{"blog_url":"https://rubikitch.hatenadiary.org/","title":"Enumerator#with_index\u306e\u843d\u3068\u3057\u7a74","version":"1.0","provider_name":"Hatena Blog","published":"2008-12-27 19:13:58","blog_title":"http://rubikitch.com/\u306b\u79fb\u8ee2\u3057\u307e\u3057\u305f","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/rubikitch/","categories":["ruby"],"width":"100%","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frubikitch.hatenadiary.org%2Fentry%2F20081227%2F1230372838\" title=\"Enumerator#with_index\u306e\u843d\u3068\u3057\u7a74 - http://rubikitch.com/\u306b\u79fb\u8ee2\u3057\u307e\u3057\u305f\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","description":"[ruby-list:45744] \u7121\u9650\u30eb\u30fc\u30d7\u306e\u56de\u6570\u306e\u53d6\u5f97\u306b\u3066Kernel#loop\u306b\u3088\u308b\u7121\u9650\u30eb\u30fc\u30d7\u3067\u30eb\u30fc\u30d7\u306e\u56de\u6570\u3092\u77e5\u308a\u305f\u3044\u3068\u3044\u3046\u8cea\u554f\u304c\u3042\u3063\u305f\u3002\u3067\u3001\u4ffa\u306f\u30a4\u30c6\u30ec\u30fc\u30bf\u3092with_index\u5316\u3059\u308b\u9b54\u6cd5\u306e\u30e1\u30bd\u30c3\u30c9\u3067\u3042\u308bEnumerator#with_index\u3092\u4f7f\u3048\u3070\u3044\u3044\u3058\u3083\u3093\u3068\u601d\u3063\u3066\u8a66\u3057\u3066\u307f\u305f\u3089\u30a8\u30e9\u30fc\u3002\u3042\u308a\u3083\u3001Kernel#loop\u3063\u3066\u30d6\u30ed\u30c3\u30af\u5fc5\u9808\u306a\u306e\u304b\u3002\u30d6\u30ed\u30c3\u30af\u306a\u3057\u3067Enumerator\u8fd4\u3059\u3093\u3060\u3068\u601d\u3063\u3066\u305f\u3088\u3002 loop.with_index do |i| end # ~> -:1:in `loop': no block given (LocalJumpError) # ~> from -:1 [r\u2026","author_name":"rubikitch","type":"rich","url":"https://rubikitch.hatenadiary.org/entry/20081227/1230372838"}