{"url":"https://technohippy.hatenadiary.org/entry/20070605/1181015295","blog_url":"https://technohippy.hatenadiary.org/","blog_title":"\u305a\u3063\u3068\u541b\u306e\u30bf\u30fc\u30f3","width":"100%","height":"190","type":"rich","description":"application.rb \u306b\u8ffd\u52a0\u3002 def refuse_ua(condition=nil, &block) ret = if block block.call request.user_agent else case condition when String refuse_ua /#{condition}/ when Regexp !condition.match(request.user_agent) when Array condition.inject true do |ret, cond| ret && refuse_ua(cond) end else raise Argume\u2026","version":"1.0","author_url":"https://blog.hatena.ne.jp/technohippy/","title":" \u30e6\u30fc\u30b6\u30fc\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3067\u30a2\u30af\u30bb\u30b9\u3092\u5236\u9650","published":"2007-06-05 12:48:15","categories":["Ruby","Rails","Snippets"],"image_url":null,"provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftechnohippy.hatenadiary.org%2Fentry%2F20070605%2F1181015295\" title=\" \u30e6\u30fc\u30b6\u30fc\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3067\u30a2\u30af\u30bb\u30b9\u3092\u5236\u9650 - \u305a\u3063\u3068\u541b\u306e\u30bf\u30fc\u30f3\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","author_name":"technohippy"}