{"id":307,"date":"2017-12-23T14:24:18","date_gmt":"2017-12-23T14:24:18","guid":{"rendered":"http:\/\/www.liutianfeng.com\/?p=307"},"modified":"2018-01-12T13:06:15","modified_gmt":"2018-01-12T13:06:15","slug":"bc","status":"publish","type":"post","link":"https:\/\/www.liutianfeng.com\/?p=307","title":{"rendered":"bc"},"content":{"rendered":"<p>bc\u547d\u4ee4\uff0cLinux\u4e2d\u7684\u8ba1\u7b97\u5668\u3002<\/p>\n<p>bc\u6709\u4e24\u79cd\u6a21\u5f0f\uff0c\u4e00\u79cd\u662f\u4ea4\u4e92\u6a21\u5f0f\uff0c\u952e\u5165bc\u547d\u4ee4\uff0c\u5373\u53ef\u8fdb\u5165\uff1b\u8f93\u5165\u8ba1\u7b97\u7684\u5185\u5bb9\uff0c\u51fa\u8ba1\u7b97\u7ed3\u679c\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\"># bc\r\nbc 1.06.95\r\nCopyright 1991-1994, 1997, 1998, 2000, 2004, 2006 Free Software Foundation, Inc.\r\nThis is free software with ABSOLUTELY NO WARRANTY.\r\nFor details type `warranty'. \r\n222\/33\r\n6\r\n2*3\r\n6\r\n1+45\r\n46\r\nscale=2\r\n33\/2\r\n16.50\r\n<\/code><\/pre>\n<p>scale=2\uff0c\u662f\u6307\u5b9a\u4fdd\u7559\u51e0\u4f4d\u5c0f\u6570\u70b9\u3002<\/p>\n<p>bc\u7684\u53e6\u4e00\u79cd\u65b9\u5f0f\uff0c\u5c31\u662f\u5c06\u8ba1\u7b97\u5185\u5bb9\u7ba1\u9053\u9001\u7ed9bc\u547d\u4ee4\uff0c\u5982\u4e0b\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\"># echo \"scale=3; 34\/3\" |bc\r\n11.333\r\n<\/code><\/pre>\n<p>\u8ba1\u7b97\u76f8\u5173\u7684\u64cd\u4f5c\uff0c\u7528\u7b2c\u4e8c\u79cd\u65b9\u6cd5\u66f4\u52a0\u4fbf\u4e8e\u811a\u672c\u5316\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a<a href=\"https:\/\/www.liutianfeng.com\">liutianfeng.com<\/a> &raquo; <a href=\"https:\/\/www.liutianfeng.com\/?p=307\">bc<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>bc\u547d\u4ee4\uff0cLinux\u4e2d\u7684\u8ba1\u7b97\u5668\u3002 bc\u6709\u4e24\u79cd\u6a21\u5f0f\uff0c\u4e00\u79cd\u662f\u4ea4\u4e92\u6a21\u5f0f\uff0c\u952e\u5165bc\u547d\u4ee4\uff0c\u5373\u53ef\u8fdb\u5165\uff1b\u8f93\u5165\u8ba1\u7b97\u7684\u5185\u5bb9\uff0c\u51fa\u8ba1 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/307"}],"collection":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=307"}],"version-history":[{"count":2,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/307\/revisions"}],"predecessor-version":[{"id":394,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/307\/revisions\/394"}],"wp:attachment":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=307"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}