{"height":"190","url":"https://tomcky.hatenadiary.jp/entry/20181006/1538832958","author_url":"https://blog.hatena.ne.jp/tomcky/","categories":["Rust"],"type":"rich","description":"cat\u3068\u8a00\u3063\u3066\u3082\u7c21\u6613\u7684\u306a\u3082\u306e\u3067\u3001\u4e0e\u3048\u3089\u308c\u305f\u5f15\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u3092\u8868\u793a\u3059\u308b\u3060\u3051\u3067\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u304b\u305d\u3093\u306a\u3082\u306e\u306f\u3042\u308a\u307e\u305b\u3093\u3002 Rust\u306e\u52c9\u5f37\u7528\u306b\u66f8\u3044\u3066\u307f\u307e\u3057\u305f\u3002 \u3068\u3044\u3046\u308f\u3051\u3067\u65e9\u901f\u30b3\u30fc\u30c9\u3002 use std::env; use std::fs::File; use std::io::{BufReader, BufRead}; fn main() { // \u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u306e\u53d6\u5f97 let f_name = env::args().nth(1).unwrap(); // \u5f15\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u53d7\u3051\u53d6\u308a\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f let f = File::open(f_name).unwrap(); // \u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u2026","version":"1.0","image_url":null,"provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftomcky.hatenadiary.jp%2Fentry%2F20181006%2F1538832958\" title=\"Rust\u3067cat\u30b3\u30de\u30f3\u30c9\u3092\u66f8\u304f - Tomcky&#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>","author_name":"tomcky","width":"100%","provider_url":"https://hatena.blog","blog_title":"Tomcky's blog","blog_url":"https://tomcky.hatenadiary.jp/","title":"Rust\u3067cat\u30b3\u30de\u30f3\u30c9\u3092\u66f8\u304f","published":"2018-10-06 22:35:58"}