{"blog_title":"\u305d\u308c\u30de\u30b0\u3067\uff01","title":"\u30d5\u30a1\u30a4\u30eb\u3092\u7a7a\u306b\u3059\u308blinux\u30b3\u30de\u30f3\u30c9","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakuya-1st.hatenablog.jp%2Fentry%2F2023%2F03%2F15%2F171318\" title=\"\u30d5\u30a1\u30a4\u30eb\u3092\u7a7a\u306b\u3059\u308blinux\u30b3\u30de\u30f3\u30c9 - \u305d\u308c\u30de\u30b0\u3067\uff01\" 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":"takuya_1st","width":"100%","published":"2023-03-15 17:13:18","description":"\u30d5\u30a1\u30a4\u30eb\u3092\u7a7a\u3063\u307d\u306b\u3057\u305f\u3044\u3002 dhcp leases \u3068\u304b log \u3068\u304b\u30d5\u30a1\u30a4\u30eb\u3092\u7a7a\u3063\u307d\u306b\u3057\u305f\u3044\u4e8b\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002 rm && touch \u5358\u7d14\u306b\u8003\u3048\u308b\u3068\u3001rm \u3057\u3066 touch \u3067\u3059\u304c\u3002\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u304c\u521d\u671f\u5316\u3055\u308c\u308b\u306e\u3067\u9762\u5012\u3067\u3059\u3002 rm fileA && touch fileA \u7a7a\u6587\u5b57\u3092\u66f8\u304d\u51fa\u3059\u3002\uff08\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\uff09 /dev/null \u304b\u3089\u7a7a\u3063\u307d\u3092\u53d6\u308a\u51fa\u305b\u3070\u3044\u3044\u306e\u3067\u3059\u3002 cat /dev/null > /tmp/dhcp.leases \u3053\u306e\u4ed6\u306b\u3082\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u5fdc\u7528\u3059\u308b\u3068\u6b21\u306e\u3088\u3046\u306a\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002 : > file echo -n > file print '' > file bash \u306e \u30b3\u30ed\u2026","author_url":"https://blog.hatena.ne.jp/takuya_1st/","provider_name":"Hatena Blog","url":"https://takuya-1st.hatenablog.jp/entry/2023/03/15/171318","type":"rich","height":"190","categories":["linux"],"blog_url":"https://takuya-1st.hatenablog.jp/","provider_url":"https://hatena.blog","version":"1.0"}