{"type":"rich","title":" [Linux] Bash\u3067\u4e00\u5b9a\u4ef6\u6570\u4ee5\u4e0a\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3059\u308b","author_url":"https://blog.hatena.ne.jp/katsube/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.katsubemakito.net%2Fshell%2Fbash-rm-over-files\" title=\" [Linux] Bash\u3067\u4e00\u5b9a\u4ef6\u6570\u4ee5\u4e0a\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3059\u308b - \u306d\u3053\u306e\u8db3\u8de1R\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","width":"100%","version":"1.0","description":"\u65e5\u6b21\u30d0\u30c3\u30c1\u306a\u3069\u3092\u4f5c\u3063\u3066\u3044\u308b\u3068\u3001\u4f8b\u3048\u3070\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30d5\u30a1\u30a4\u30eb\u306f\u6700\u65b030\u4ef6\u3060\u3051\u4fdd\u5b58\u3057\u3001\u305d\u308c\u4ee5\u4e0a\u53e4\u3044\u30d5\u30a1\u30a4\u30eb\u306f\u524a\u9664\u3057\u305f\u3044\u3068\u3044\u3063\u305f\u6c17\u6301\u3061\u306b\u306a\u308a\u307e\u3059\u3088\u306d\u3002\u305d\u3093\u306a\u6642\u306b\u5229\u7528\u3059\u308b\u306e\u304c\u6b21\u306e\u30ef\u30f3\u30e9\u30a4\u30ca\u30fc\u3002 $ cd backup/ $ rm -f `ls -t . | tail -n+31` \u3053\u308c\u3060\u306830\u65e5\u524d\u306e\u65e5\u4ed8\u3092\u8a08\u7b97\u3057\u3066\u6bce\u56de\u524a\u9664\u3059\u308b\u3068\u3044\u3063\u305f\u51e6\u7406\u3092\u66f8\u304b\u306a\u304f\u3066\u6e08\u307f\u307e\u3059\u3002\u53b3\u5bc6\u306bn\u65e5\u5206\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u65e5\u4ed8\u306e\u8a08\u7b97\u3092\u884c\u3063\u305f\u65b9\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u304c\u3001\u5ff5\u306e\u70ba\u4e00\u5b9a\u671f\u9593\u53d6\u3063\u3066\u304a\u304d\u305f\u3044\u304f\u3089\u3044\u306e\u3086\u308b\u3044\u8981\u4ef6\u3067\u3042\u308c\u3070\u5341\u5206\u3067\u3057\u3087\u3046\u3002 \u4fdd\u5b58\u3057\u3066\u304a\u304d\u305f\u3044\u30d5\u30a1\u30a4\u30eb\u6570\u306b\u300c+1\u300d\u3059\u308b\u3053\u3068\u3092\u304a\u5fd8\u308c\u306a\u304f\u3002 \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u524a\u9664\u3059\u308b\u5834\u5408\u306frm\u306b-r\u3092\u3064\u3051\u3066\u2026","height":"190","url":"https://blog.katsubemakito.net/shell/bash-rm-over-files","blog_url":"https://blog.katsubemakito.net/","blog_title":"\u306d\u3053\u306e\u8db3\u8de1R","author_name":"katsube","published":"2020-04-10 18:29:48","categories":["bash","Linux","rm","tail","ls","\u30b7\u30a7\u30eb"],"image_url":null,"provider_name":"Hatena Blog"}