{"author_url":"https://blog.hatena.ne.jp/masasuz/","provider_url":"https://hatena.blog","categories":["tech"],"provider_name":"Hatena Blog","published":"2013-01-22 22:54:28","image_url":"http://ecx.images-amazon.com/images/I/512EcQxqi3L.jpg","blog_title":"\u3075\u308a\u8fd4\u308b\u6687\u306a\u3093\u3066\u7121\u3044\u306d","description":"SoftwareDesign \u30b7\u30a7\u30eb\u306e\u30a8\u30e9\u30fc\u51e6\u7406 Software Design (\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30c7\u30b6\u30a4\u30f3) 2013\u5e74 02\u6708\u53f7 [\u96d1\u8a8c]\u51fa\u7248\u793e/\u30e1\u30fc\u30ab\u30fc: \u6280\u8853\u8a55\u8ad6\u793e\u767a\u58f2\u65e5: 2013/01/18\u30e1\u30c7\u30a3\u30a2: \u96d1\u8a8c\u3053\u306e\u5546\u54c1\u3092\u542b\u3080\u30d6\u30ed\u30b0 (4\u4ef6) \u3092\u898b\u308b bash\u306f[@]\u3067\u914d\u5217\u306e\u4e2d\u8eab\u3092\u5168\u90e8\u53d6\u5f97\u3059\u308b % bash $ true | false | true $ echo ${PIPESTATUS[@]} 0 1 0 bash -e $?\u304c0\u4ee5\u5916\u306e\u6642\u306b\u7d42\u4e86\u3059\u308b\u3002\u305f\u3060\u3057\u3001\u30d1\u30a4\u30d7\u3057\u305f\u3068\u304d\u306f\u3001\u691c\u77e5\u3057\u306a\u3044\u306e\u3067\u3001\u305d\u306e\u8fba\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002zsh\u3082\u540c\u69d8 \u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0 #! /bin/zsh trap \u2026","height":"190","author_name":"masasuz","version":"1.0","title":"2013-01-22\u65e5\u8a8c","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdiary.masasuzu.net%2Fentry%2F2013%2F01%2F22%2F2013-01-22%25E6%2597%25A5%25E8%25AA%258C\" title=\"2013-01-22\u65e5\u8a8c - \u3075\u308a\u8fd4\u308b\u6687\u306a\u3093\u3066\u7121\u3044\u306d\" 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://diary.masasuzu.net/entry/2013/01/22/2013-01-22%E6%97%A5%E8%AA%8C","width":"100%","type":"rich","blog_url":"https://diary.masasuzu.net/"}