{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fiww.hateblo.jp%2Fentry%2F20251106%2Fcolorgrep\" title=\" grep\u3067\u3001\u7279\u5b9a\u306e\u6587\u5b57\u5217\u306b\u8272\u3092\u4ed8\u3051\u3064\u3064\u5168\u3066\u3092\u8868\u793a\u3059\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_name":"iww","author_url":"https://blog.hatena.ne.jp/iww/","categories":["Linux"],"title":" grep\u3067\u3001\u7279\u5b9a\u306e\u6587\u5b57\u5217\u306b\u8272\u3092\u4ed8\u3051\u3064\u3064\u5168\u3066\u3092\u8868\u793a\u3059\u308b","height":"190","blog_title":"\u63ee\u767a\u6027\u306e\u30e1\u30e2\uff12","provider_url":"https://hatena.blog","blog_url":"https://iww.hateblo.jp/","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/42132/1685946694840016","provider_name":"Hatena Blog","width":"100%","description":"\u30e9\u30f3\u30ad\u30f3\u30b0\u53c2\u52a0\u4e2d\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30e9\u30f3\u30ad\u30f3\u30b0\u53c2\u52a0\u4e2dLinuxtail\u3067 \u30ed\u30b0\u3092\u898b\u3066\u3001\u7279\u5b9a\u6587\u5b57\u5217\u306b\u8272\u3092\u4ed8\u3051\u308b\u306e\u3092 grep \u3060\u3051\u3067\u3084\u308b\u88cf\u6280 tail -F hoge.log | grep --line-buffered --color -e^ -e \"ERROR\" -e \"WARNING\" \u6b63\u898f\u8868\u73fe\u3092\uff12\u3064\u4f7f\u3063\u3066\u3001\u5168\u4f53\u3092\u7a7a\u8868\u793a\u3057\u3001\u3082\u3046\u3072\u3068\u3064\u3067\u8272\u3092\u4ed8\u3051\u308b\u3002","version":"1.0","published":"2025-11-06 08:00:00","url":"https://iww.hateblo.jp/entry/20251106/colorgrep","type":"rich"}