{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftomotaka-ito.hatenadiary.org%2Fentry%2F20110205%2F1296868818\" title=\"Ruby\u306ehash\u30e1\u30bd\u30c3\u30c9\u3092\u304d\u3061\u3093\u3068\u5b9f\u88c5\u3059\u308b\u3068\u3042\u308b1\u3064\u306e\u65b9\u6cd5 - tomotaka-ito\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/tomotaka-ito/","description":"\u524d\u56de\u306e\u30a8\u30f3\u30c8\u30ea\u306e\u7d9a\u304d\u3002\u3053\u3093\u306amodule\u3092\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f\u3002include\u3059\u308b\u3060\u3051\u3067\u307e\u3068\u3082\u306ahash\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002 module Hashable require \"digest/sha1\" def hash class_name = self.class.to_s hash_str = class_name hash_str.concat(\"={\") if not defined?(@@hashable_hash_use_vars) then @@hashable_hash_use_vars = hash_use_instance_vars() end @@hashable_hash\u2026","blog_title":"tomotaka-ito\u306e\u65e5\u8a18","categories":["Ruby"],"type":"rich","blog_url":"https://tomotaka-ito.hatenadiary.org/","published":"2011-02-05 10:20:18","author_name":"tomotaka-ito","width":"100%","provider_name":"Hatena Blog","height":"190","image_url":null,"url":"https://tomotaka-ito.hatenadiary.org/entry/20110205/1296868818","title":"Ruby\u306ehash\u30e1\u30bd\u30c3\u30c9\u3092\u304d\u3061\u3093\u3068\u5b9f\u88c5\u3059\u308b\u3068\u3042\u308b1\u3064\u306e\u65b9\u6cd5","provider_url":"https://hatena.blog","version":"1.0"}