{"author_name":"haru-s","categories":["D\u8a00\u8a9e"],"height":"190","title":"\u300c\u4ee5\u4e0b\u306b\u3064\u3044\u3066\u6559\u3048\u3066\u3042\u3052\u3088\u3046\u266a\u300d(2)","url":"https://haru-s.hatenablog.com/entry/20090613/1244919405","image_url":null,"blog_title":"...ing logging 4.0","author_url":"https://blog.hatena.ne.jp/haru-s/","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fharu-s.hatenablog.com%2Fentry%2F20090613%2F1244919405\" title=\"\u300c\u4ee5\u4e0b\u306b\u3064\u3044\u3066\u6559\u3048\u3066\u3042\u3052\u3088\u3046\u266a\u300d(2) - ...ing logging 4.0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","version":"1.0","provider_url":"https://hatena.blog","blog_url":"https://haru-s.hatenablog.com/","type":"rich","published":"2009-06-13 03:56:45","description":"\u300c\u4ee5\u4e0b\u306b\u3064\u3044\u3066\u6559\u3048\u3066\u3042\u3052\u3088\u3046\u266a\u300d - ...ing logging 3.0 \u3088\u308a import std.stdio; import std.algorithm; import std.range; import std.string; char f(char x) { if ( x >= '0' && x <= '9' ) return '9' - x + '0'; if ( x >= 'A' && x <= 'Z' ) return x - 'A' + 'a'; return x; } template toArray(R) if (isInputRange!(R)) { auto toAr\u2026"}