{"author_name":"a666666","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/a666666/","description":"&string(byteArray) \u306e\u3088\u3046\u306b\u76f4\u63a5\u30dd\u30a4\u30f3\u30bf\u3092\u5f97\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3002\u5909\u6570\u306b\u4ee3\u5165\u3057\u3066\u304b\u3089 & \u6f14\u7b97\u5b50\u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308b\u3002 package main import \"fmt\" func myLen(s *string) int { return len(*s) } func main() { b := []byte(`hello`) //NG: cannot take the address of string(b) //n := myLen(&string(b)) //OK tmp := string(b); n := myLen(&tmp) fmt.Println(n) } http\u2026","categories":[],"type":"rich","url":"https://blog.kyanny.me/entry/2020/09/02/222958","title":"Go: \u578b\u5909\u63db\u3057\u305f\u5024\u3092\u5909\u6570\u306b\u5165\u308c\u305a\u306b\u30a2\u30c9\u30ec\u30b9\u3092\u5f97\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044","published":"2020-09-02 22:29:58","blog_url":"https://blog.kyanny.me/","height":"190","provider_url":"https://hatena.blog","version":"1.0","image_url":null,"blog_title":"@kyanny's blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.kyanny.me%2Fentry%2F2020%2F09%2F02%2F222958\" title=\"Go: \u578b\u5909\u63db\u3057\u305f\u5024\u3092\u5909\u6570\u306b\u5165\u308c\u305a\u306b\u30a2\u30c9\u30ec\u30b9\u3092\u5f97\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044 - @kyanny&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%"}