{"url":"https://blog.kyanny.me/entry/2022/03/29/163848","image_url":null,"blog_title":"@kyanny's blog","height":"190","author_name":"a666666","version":"1.0","title":"GNU grep: ASCII \u4ee5\u5916\u306e\u6587\u5b57\u304c\u542b\u307e\u308c\u308b\u884c\u3060\u3051\u691c\u7d22\u3059\u308b","description":"\u30c6\u30ad\u30b9\u30c8\uff08\u30d5\u30a1\u30a4\u30eb\uff09\u304b\u3089\u7d75\u6587\u5b57\u3092\u542b\u3080\u884c\u3060\u3051\u691c\u7d22\u3057\u305f\u3044\u3001\u307f\u305f\u3044\u306a\u306e\u3092\u96d1\u306b\u3084\u308b\u306b\u306f POSIX \u6587\u5b57\u30af\u30e9\u30b9 [:ascii:] \u304c\u4f7f\u3048\u308b\u3002 GNU grep \u304c\u5fc5\u8981\u3002macOS \u6a19\u6e96\u306e grep \u3067\u306f\u3060\u3081\u306a\u306e\u3067 brew install coreutils \u3057\u305f\u3046\u3048\u3067 ggrep \u3092\u4f7f\u3046\u3053\u3068\u3002 grep -aP '[^[:ascii:]]' \u3042\u308b\u3044\u306f ripgrep \u3092\u4f7f\u3046\u3002 rg -aNP '[^[:ascii:]]' \u6587\u5b57\u30af\u30e9\u30b9\u306f [] \u306e\u9593\u306b\u66f8\u304f\u3002[^x] \u3067 x \u4ee5\u5916\u306b\u30de\u30c3\u30c1\u3001\u3068\u3044\u3046\u8a18\u6cd5\u3002[:ascii:] POSIX \u6587\u5b57\u30af\u30e9\u30b9\u306f ASCII \u306e\u7bc4\u56f2\u306e\u6587\u5b57\u306b\u30de\u30c3\u30c1\u3059\u308b\u3002\u3053\u308c\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u2026","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/a666666/","published":"2022-03-29 16:38:48","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.kyanny.me%2Fentry%2F2022%2F03%2F29%2F163848\" title=\"GNU grep: ASCII \u4ee5\u5916\u306e\u6587\u5b57\u304c\u542b\u307e\u308c\u308b\u884c\u3060\u3051\u691c\u7d22\u3059\u308b - @kyanny&#39;s blog\" 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://blog.kyanny.me/","categories":[],"width":"100%","provider_url":"https://hatena.blog","type":"rich"}