{"categories":["Perl"],"blog_url":"https://ktat.hatenadiary.jp/","blog_title":"Practice of Programming","image_url":null,"width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fktat.hatenadiary.jp%2Fentry%2F20090607%2F1244332749\" title=\"STDERR\u306e\u30c6\u30b9\u30c8 - Practice of Programming\" 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://ktat.hatenadiary.jp/entry/20090607/1244332749","published":"2009-06-07 08:59:09","provider_url":"https://hatena.blog","height":"190","version":"1.0","title":"STDERR\u306e\u30c6\u30b9\u30c8","author_url":"https://blog.hatena.ne.jp/ktat/","type":"rich","description":"(\u8ffd\u8a18)id:nekokak\u3055\u3093\u306b\u30b3\u30e1\u30f3\u30c8\u3067Test::Output\u3092\u6559\u3048\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002STDOUT/STDERR\u306e\u30c6\u30b9\u30c8\u304c\u3067\u304d\u307e\u3059\u3002 STDERR\u306e\u5834\u5408\u3001stderr_is \u7121\u540d\u95a2\u6570, $message, $name; \u306e\u3088\u3046\u306b\u4f7f\u3048\u308b\u3088\u3046\u3067\u3059\u3002\u305f\u3060\u3001\u4eca\u56de\u3001Carp\u306e\u30c6\u30b9\u30c8\u3082\u3042\u3063\u305f\u306e\u3067\u3001\u3061\u3087\u3063\u3068\u4f7f\u3046\u306e\u306f\u3084\u3081\u307e\u3057\u305f\u3002Carp\u3060\u3068\u3001\u7121\u540d\u95a2\u6570\u304c\u5b9f\u884c\u3055\u308c\u305f\u3068\u3053\u308d(Test::Output\u5185)\u306b\u3001\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3002\u305d\u308c\u4ee5\u5916\u3067\u3057\u305f\u3089\u3001\u65ad\u7136\u4fbf\u5229\u305d\u3046\u3067\u3057\u305f\u3002\u4ee5\u524d\u66f8\u3044\u305f\u306e\u3060\u3051\u3069\u3001Script::Carp\u306e\u30c6\u30b9\u30c8\u306b\u3082\u4f7f\u3063\u3066\u3044\u308b\u3002 my $err;local *STDERR; open STDERR, \">\",\u2026","provider_name":"Hatena Blog","author_name":"ktat"}