{"description":"\u5b8c\u5168\u5931\u5ff5 \u3053\u308csh/bash\u306e\u66f8\u304d\u65b9\u3060\u3068\u601d\u3046\u3093\u3060\u3051\u3069fish\u3060\u3068\u3079\u3064\u306e\u66f8\u304d\u65b9\u3092\u8981\u6c42\u3055\u308c\u308b\u306f\u305a cp foo.{txt,backup.\"$(date +%Y%m%d-%H%M%S)\"} fish\u3060\u3068\u3053\u3046\u3060\u306d\u3002\u3068\u3044\u3046\u304b\u3001$() \u307f\u305f\u3044\u306a\u3053\u3068\u66f8\u3044\u305f\u3089\u4e01\u5be7\u306b() \u306b\u3057\u306a\u3088\u3063\u3066\u6012\u3089\u308c\u308b\u304b\u3089\u89aa\u5207\u3060\u3088\u306d\u3002 cp foo.{txt,backup.(date +%Y%m%d-%H%M%S)}","url":"https://www.shigemk2.com/entry/2017/10/03/cp_backup_date","categories":["Linux"],"provider_url":"https://hatena.blog","title":"cp backup date","width":"100%","blog_title":"by shigemk2","author_name":"shigemk2","height":"190","blog_url":"https://www.shigemk2.com/","image_url":null,"version":"1.0","published":"2017-10-03 12:51:09","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F2017%2F10%2F03%2Fcp_backup_date\" title=\"cp backup date - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/shigemk2/","provider_name":"Hatena Blog","type":"rich"}