{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fiww.hateblo.jp%2Fentry%2F20180409%2Fp1\" title=\" 192.168.0.1\u301c192.168.0.254 \u307e\u3067ping\u3092\u6253\u3063\u3066\u7d50\u679c\u306e\u4e00\u89a7\u3092\u4f5c\u308b - \u63ee\u767a\u6027\u306e\u30e1\u30e2\uff12\" 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/iww/","published":"2018-04-09 00:00:00","blog_url":"https://iww.hateblo.jp/","provider_url":"https://hatena.blog","image_url":null,"blog_title":"\u63ee\u767a\u6027\u306e\u30e1\u30e2\uff12","height":"190","url":"https://iww.hateblo.jp/entry/20180409/p1","description":"echo -e 192.168.0.{1..254}\\\\n \\ | xargs -IXXX -P30 bash -c 'ping -c1 -w1 XXX >&/dev/null; echo XXX $?' \\ | sort -V > ping.txt for\u6587\u3067\u56de\u3059\u30681\u4ef6\u305a\u3064\u3057\u304b\u52d5\u304b\u305b\u306a\u3044\u306e\u3067\u3001xargs\u306730\u4ef6\u305a\u3064\u304f\u3089\u3044\u4e26\u884c\u51e6\u7406\u3059\u308b\u3002 \u4e26\u5217\u51e6\u7406\u3059\u308b\u3068\u5f53\u7136\u7d50\u679c\u306f\u3070\u3089\u3070\u3089\u306b\u306a\u308b\u306e\u3067\u3001\u30bd\u30fc\u30c8\u3057\u305f\u65b9\u304c\u898b\u3084\u3059\u304f\u3066\u826f\u3044","author_name":"iww","title":" 192.168.0.1\u301c192.168.0.254 \u307e\u3067ping\u3092\u6253\u3063\u3066\u7d50\u679c\u306e\u4e00\u89a7\u3092\u4f5c\u308b","provider_name":"Hatena Blog","version":"1.0","type":"rich","categories":["Linux","bash"],"width":"100%"}