{"description":"Rust\u3067\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u304c\u307b\u3057\u3044\u6642\u306f\u591a\u3005\u3042\u308b\u3002time crate\u3058\u3083\u3082\u3046depricated\u306a\u306e\u3067 chrono crate\u3092\u4f7f\u3046\u3002 $ cargo tree | grep chrono \u251c\u2500\u2500 chrono v0.4.1extern crate chrono; use chrono::prelude::*; #[test] fn timestamp(){ let dt = Utc::now(); println!(\"{:?}\", dt.timestamp()); } \u305f\u3063\u305f\u3053\u308c\u3060\u3051\u3060\u3063\u305f https://crates.io/crates/chrono $date +%s\u3067\u5f97\u3089\u308c\u308b\u3082\u306e\u3068\u8fd1\u3044\u2026","width":"100%","published":"2018-04-03 00:00:00","author_url":"https://blog.hatena.ne.jp/katakanan/","blog_url":"https://e-tipsmemo.hatenablog.com/","version":"1.0","blog_title":"e-tipsmemo","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fe-tipsmemo.hatenablog.com%2Fentry%2F2018%2F04%2F03%2F000000\" title=\"Rust UTC timestamp - e-tipsmemo\" 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":"katakanan","height":"190","url":"https://e-tipsmemo.hatenablog.com/entry/2018/04/03/000000","image_url":"https://images-fe.ssl-images-amazon.com/images/I/51r%2BeNsY2fL._SL160_.jpg","type":"rich","title":"Rust UTC timestamp","provider_name":"Hatena Blog","categories":["Rust","\u30e1\u30e2"]}