{"version":"1.0","categories":[],"type":"rich","author_url":"https://blog.hatena.ne.jp/emucyo/","provider_url":"https://hatena.blog","blog_title":"emucyo\u306e\u65e5\u8a18","description":"\u8aad\u307f\u8fbc\u3093\u3060\u6587\u5b57\u5217\u3092\u5927\u6587\u5b57\u306b\u5909\u63db\u3057\u3066\u8868\u793a\u3059\u308b\u3060\u3051\u306e\u30d7\u30ed\u30b0\u30e9\u30e0 flag\u30d1\u30c3\u30b1\u30fc\u30b8\u3068ioutil\u306e\u4f7f\u3044\u65b9\u30c6\u30b9\u30c8(hello.go) package main import ( \"fmt\" \"io/ioutil\" \"flag\" \"os\" \"strings\" ) func main() { var fileName string // \u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u3067\"-f=fileName\"\u3068\u3044\u3046\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u308c\u3070 // \u305d\u308c\u3092fileName\u306b\u5272\u308a\u5f53\u3066\u308b\u3002\u7b2c\uff13\u5f15\u6570\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u5024 // \u7b2c\uff14\u5f15\u6570\u306f\u30d8\u30eb\u30d7\u6587\u5b57\u5217 // \u30d5\u30e9\u30b0\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u304c\u30bb\u30c3\u30c8\u3055\u308c\u308b\u3002 // \u30d5\u30e9\u30b0\u306e\u7a2e\u985e\u304c\u9055\u3046\u5834\u5408\u3001\u30d8\u30eb\u30d7\u6587\u5b57\u5217\u304c\u2026","height":"190","url":"https://emucyo.hatenadiary.org/entry/20110424/1303605036","image_url":null,"published":"2011-04-24 09:30:36","title":"Go-lang:\u8aad\u307f\u8fbc\u3093\u3060\u6587\u5b57\u5217\u3092\u5927\u6587\u5b57\u3067\u8868\u793a","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Femucyo.hatenadiary.org%2Fentry%2F20110424%2F1303605036\" title=\"Go-lang:\u8aad\u307f\u8fbc\u3093\u3060\u6587\u5b57\u5217\u3092\u5927\u6587\u5b57\u3067\u8868\u793a - emucyo\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"emucyo","blog_url":"https://emucyo.hatenadiary.org/","width":"100%"}