{"url":"https://mas-higa.hatenadiary.org/entry/20090814/1250258644","categories":["DOS"],"title":"\u30b3\u30de\u30f3\u30c9\u306e\u7d42\u4e86\u30b9\u30c6\u30fc\u30bf\u30b9\u304c\u53d6\u308c\u306a\u3044","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmas-higa.hatenadiary.org%2Fentry%2F20090814%2F1250258644\" title=\"\u30b3\u30de\u30f3\u30c9\u306e\u7d42\u4e86\u30b9\u30c6\u30fc\u30bf\u30b9\u304c\u53d6\u308c\u306a\u3044 - \u3072\u304c\u304d\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","blog_title":"\u3072\u304c\u304d\u306e\u65e5\u8a18","image_url":null,"blog_url":"https://mas-higa.hatenadiary.org/","provider_name":"Hatena Blog","width":"100%","author_url":"https://blog.hatena.ne.jp/mas-higa/","published":"2009-08-14 23:04:04","height":"190","provider_url":"https://hatena.blog","author_name":"mas-higa","description":"errorlevel \u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u304b\u3089\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u6210\u529f\u3057\u305f\u304b\u5931\u6557\u3057\u305f\u304b\u304c\u6570\u5024\u3067\u8fd4\u3063\u3066\u304f\u308b\u3002\u305d\u306e\u5024\u306f errorlevel \u3067\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 C:\\> dir ... C:\\> echo %errorlevel% 0 C:\\> dirr 'dirr' \u306f\u3001\u5185\u90e8\u30b3\u30de\u30f3\u30c9\u307e\u305f\u306f\u5916\u90e8\u30b3\u30de\u30f3\u30c9\u3001 \u64cd\u4f5c\u53ef\u80fd\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u307e\u305f\u306f\u30d0\u30c3\u30c1 \u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002 C:\\> echo %errorlevel% 9009 C:\\>dir not.found \u30d5\u30a1\u30a4\u30eb\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093 C:\\> echo %errorlevel% 1 errorlevel \u306b\u4ee3\u5165\u3057\u3066\u306f\u3044\u3051\u306a\u3044 \u3053\u306e er\u2026","type":"rich"}