{"blog_title":"19\u65e5\u306b\u66f4\u65b0\u3057\u3066\u305f","version":"1.0","width":"100%","author_url":"https://blog.hatena.ne.jp/owiewowe/","image_url":null,"published":"2024-06-19 00:00:00","blog_url":"https://owiewowe.hatenablog.com/","url":"https://owiewowe.hatenablog.com/entry/2024/06/19/000000_3","provider_url":"https://hatena.blog","categories":[],"title":"\u3010golang\u3011\u82f1\u8a9e\u306e\u30cf\u30ce\u30f3\u521d\u7d1a\u306e\u97f3\u58f0\u30c7\u30fc\u30bf\u3092 slow \u3068 natural \u3067\u5206\u985e","description":"golang \u3067\u3082\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f\u3002\u4e00\u756a\u9762\u5012\u306a\u3068\u3053\u308d\u3060\u3051\u3084\u3063\u3066\u304f\u308c\u308b\u3088\u3046\u306b\u3001\u5143\u306b\u624b\u3092\u5165\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3001move \u3067\u306f\u306a\u304f\u3066 copy \u306b\u3057\u3066\u307f\u307e\u3057\u305f\u3002 package main import ( \"io\" \"log\" \"os\" \"path/filepath\" \"strings\" ) func copyFile(srcFile string, destFile string) error { src, err := os.Open(srcFile) if err != nil { return err } defer src.Close() dest, err := os.Create(dest\u2026","author_name":"owiewowe","provider_name":"Hatena Blog","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fowiewowe.hatenablog.com%2Fentry%2F2024%2F06%2F19%2F000000_3\" title=\"\u3010golang\u3011\u82f1\u8a9e\u306e\u30cf\u30ce\u30f3\u521d\u7d1a\u306e\u97f3\u58f0\u30c7\u30fc\u30bf\u3092 slow \u3068 natural \u3067\u5206\u985e - 19\u65e5\u306b\u66f4\u65b0\u3057\u3066\u305f\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190"}