{"author_name":"s-takaya1027","description":"Exercise: Stringers package main import \"fmt\" type IPAddr [4]byte // TODO: Add a \"String() string\" method to IPAddr. func (ip IPAddr) String() string { return fmt.Sprintf(\"%d.%d.%d.%d\", ip[0], ip[1], ip[2], ip[3]) } func main() { hosts := map[string]IPAddr{ \"loopback\": {127, 0, 0, 1}, \"googleDNS\": {\u2026","blog_title":"\u4f55\u304b\u3084\u3063\u3066\u307f\u308b\u30d6\u30ed\u30b0","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/145801001/1577264137525745","version":"1.0","author_url":"https://blog.hatena.ne.jp/s-takaya1027/","blog_url":"https://takayasugiyama.com/","categories":[],"provider_url":"https://hatena.blog","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakayasugiyama.com%2Fentry%2F2020%2F08%2F03%2F191419\" title=\"A Tour of Go \u7df4\u7fd2\u554f\u984c(Methods and interfaces)\u3092\u89e3\u3044\u305f - \u4f55\u304b\u3084\u3063\u3066\u307f\u308b\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>","published":"2020-08-03 19:14:19","provider_name":"Hatena Blog","url":"https://takayasugiyama.com/entry/2020/08/03/191419","width":"100%","type":"rich","title":"A Tour of Go \u7df4\u7fd2\u554f\u984c(Methods and interfaces)\u3092\u89e3\u3044\u305f"}