{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftotofuga.hateblo.jp%2Fentry%2F2014%2F12%2F17%2F173621\" title=\"\u30b0\u30e9\u30d5 - totofuga\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u30b0\u30e9\u30d5\u306e\u5185\u90e8\u8868\u73fe\u3067\u901a\u5e38c\u8a00\u8a9e\u3060\u3068 \u30a8\u30c3\u30b8\u306e\u6570\u306b\u3088\u3063\u3066\u96a3\u63a5\u884c\u5217\u304b\u96a3\u63a5\u30ea\u30b9\u30c8\u306e\u3069\u3063\u3061\u304b\u3067\u8868\u3059\u304c\u3001 \u30e1\u30e2\u30ea\u3068\u901f\u5ea6\u3092\u3042\u307e\u308a\u6c17\u306b\u3057\u306a\u3044\u5834\u5408perl\u3060\u3068 \u30cf\u30c3\u30b7\u30e5\u3092\u4f7f\u3063\u305f\u4e0b\u8a18\u306e\u3088\u3046\u306a\u5f62\u3067\u4f5c\u308b\u306e\u304c\u7c21\u5358\u3002 my $adj; sub add_connect { my ($a, $b) = @_; $adj->{$a}->{$b} = 1; } sub del_connect { my ($a, $b) = @_; $adj->{$a}->{$b} = 0; } sub to_connects { my ($node) = @_; return grep { $adj->{$node}->{$_} } keys \u2026","provider_url":"https://hatena.blog","blog_title":"totofuga\u306e\u30d6\u30ed\u30b0","height":"190","type":"rich","blog_url":"https://totofuga.hateblo.jp/","author_name":"totofuga","version":"1.0","url":"https://totofuga.hateblo.jp/entry/2014/12/17/173621","image_url":null,"provider_name":"Hatena Blog","published":"2014-12-17 17:36:21","title":"\u30b0\u30e9\u30d5","width":"100%","author_url":"https://blog.hatena.ne.jp/totofuga/","categories":["\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0","perl"]}