{"url":"https://anmino.hatenadiary.org/entry/20100412/1271035170","image_url":null,"published":"2010-04-12 10:19:30","provider_url":"https://hatena.blog","height":"190","blog_title":"\u3042\u3093\u307f\u306e\u306e\u5099\u5fd8\u9332","description":"#!/bin/sh #hostlist.sh broadcast='192.168.1.255' ping -c 1 -b $broadcast &> /dev/null sleep 1 IFS_BAK=$IFS IFS=\" \" for line in `ping -c 1 -b $broadcast 2> /dev/null`; do ip=`expr \"$line\" : '.*from \\(.*\\):'` time=`expr \"$line\" : '.*time\\(.*ms\\)'` if [ -n \"$ip\" ]; then echo \"$ip(time=$time)\" fi done I\u2026","categories":["UNIX/Linux"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fanmino.hatenadiary.org%2Fentry%2F20100412%2F1271035170\" title=\"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u30db\u30b9\u30c8\u30ea\u30b9\u30c8\u3092\u4f5c\u6210\u3059\u308b - \u3042\u3093\u307f\u306e\u306e\u5099\u5fd8\u9332\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://anmino.hatenadiary.org/","version":"1.0","author_name":"anmino","width":"100%","provider_name":"Hatena Blog","title":"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u30db\u30b9\u30c8\u30ea\u30b9\u30c8\u3092\u4f5c\u6210\u3059\u308b","type":"rich","author_url":"https://blog.hatena.ne.jp/anmino/"}