{"description":"\\K \u3092\u4f7f\u3046\u3068\u3001\u305d\u3053\u307e\u3067\u306e\u30de\u30c3\u30c1\u90e8\u3092\u7701\u7565\u3067\u304d\u308b ip -br a \u304b\u3089IPv4 \u3092\u53d6\u308a\u51fa\u3059\u4f8b $ ip -br a | grep eth2 eth2 169.254.70.21/16 fe80::4154:6db4:aec3:32f/64 \u30b3\u30ec\u3092\u3001\\k \u3067\u66f8\u304f\u3068\u3053\u3046\u306a\u308b\u3002 ip -br a | grep -oP 'eth2\\s+\\K[\\d.]+' \u3064\u307e\u308a\u3001\u5f8c\u65b9\u53c2\u7167\u3092\u4f7f\u308f\u306a\u304f\u3066\u3082\u3001\u300c\u524d\u8aad\u307f\u300d\u3067\u6226\u3048\u308b\u308f\u3051\u3060\u3002 php \u306e\u4f8b \u3053\u308c\u3092php\u3067\u4f7f\u3046\u3068\u3002\u6b21\u306e\u7528\u306b\u306a\u308b\u3002 before( \u30b0\u30eb\u30fc\u30d7 ) <?php preg_match_all( '/^eth2\\s+([\\d.]+)/m', `ip -br a\u2026","author_url":"https://blog.hatena.ne.jp/takuya_1st/","blog_url":"https://takuya-1st.hatenablog.jp/","type":"rich","width":"100%","version":"1.0","image_url":null,"provider_name":"Hatena Blog","categories":["regex","ruby","php","python"],"title":" \u6b63\u898f\u8868\u73fe\u306e\\K \u3067\uff11\u3064\u3060\u3051\u306a\u3089\u5f8c\u65b9\u53c2\u7167\u3092\u7701\u7565\u3067\u304d\u3066\u4fbf\u5229","published":"2024-05-20 12:13:37","author_name":"takuya_1st","provider_url":"https://hatena.blog","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakuya-1st.hatenablog.jp%2Fentry%2F2024%2F05%2F20%2F121337\" title=\" \u6b63\u898f\u8868\u73fe\u306e\\K \u3067\uff11\u3064\u3060\u3051\u306a\u3089\u5f8c\u65b9\u53c2\u7167\u3092\u7701\u7565\u3067\u304d\u3066\u4fbf\u5229 - \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>","url":"https://takuya-1st.hatenablog.jp/entry/2024/05/20/121337","blog_title":"\u305d\u308c\u30de\u30b0\u3067\uff01"}