{"url":"https://blog.rmatsuoka.org/entry/2023/12/22/225537","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.rmatsuoka.org%2Fentry%2F2023%2F12%2F22%2F225537\" title=\"perl \u306e\u30ef\u30f3\u30e9\u30a4\u30ca\u30fc\u3067\u65e5\u672c\u8a9e (UTF-8) \u3092\u4f7f\u3046 - Unengineered Weblog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"title":"perl \u306e\u30ef\u30f3\u30e9\u30a4\u30ca\u30fc\u3067\u65e5\u672c\u8a9e (UTF-8) \u3092\u4f7f\u3046","blog_url":"https://blog.rmatsuoka.org/","description":"\u3084\u3084\u3053\u3057\u304b\u3063\u305f\u306e\u3067 \u3053\u3046\u3059\u308b $ perl -Mutf8 -CSDA [\u306e\u3053\u308a\u306e\u30aa\u30d7\u30b7\u30e7\u30f3...] \u4f7f\u7528\u4f8b $ echo '\u306b\u3083\u3093\u3071\u3059' | perl -Mutf8 -CSDA -nlE 'say length($_);' 5 \u304b\u3093\u305f\u3093\u306a\u8aac\u660e -Mutf8 \u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u304c UTF-8 \u3067\u8a18\u8ff0\u3055\u308c\u3066\u3044\u308b\u3068\u6307\u5b9a -C \u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u6b21\u306e\u5f15\u6570\u3067\u8981\u7d20\u304c UTF-8 \u3067\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u6307\u5b9a S stdin, stdout, stderr \u304c UTF-8 D IO \u30b9\u30c8\u30ea\u30fc\u30e0\u304c UTF-8 A \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u8d77\u52d5\u6642\u5f15\u6570 @ARGV \u304c UTF-8 \u3061\u306a\u307f\u306b -C \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u5f15\u6570\u306a\u3057\u306b\u66f8\u304f\u3068 -\u2026","author_name":"rmatsuoka","version":"1.0","published":"2023-12-22 22:55:37","categories":["note"],"height":"190","type":"rich","author_url":"https://blog.hatena.ne.jp/rmatsuoka/","width":"100%","blog_title":"Unengineered Weblog"}