https://blog.youkuaiyun.com/Aewilzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/Aewil/article/details/51460266https://blog.youkuaiyun.com/Aewil/article/details/51460266AewilFri, 20 May 2016 11:17:58 +0800 选择Ubuntu文件 -> 安装；  2. 设置共享文件夹： 菜单栏-虚拟机(VM) -> 设置(setting) -> 选项 -> 共享文件夹 -> 启用 -> 添加：选择共享的文件夹 -> 确定； 3. 安装vmware-tools： 虚拟机(VM) -> 安装vmware tools -> 将虚拟光驱中的vmware-]]>https://blog.youkuaiyun.com/Aewil/article/details/50960352https://blog.youkuaiyun.com/Aewil/article/details/50960352AewilWed, 23 Mar 2016 09:16:46 +0800 vec的push_backvec.push_back( things )操作是按值/对象拷贝，而非按址拷贝。Object things; vector< Object > vec; vec.push_back( things ); // vec中的things 是 外面things的拷贝，两者不是同一个东西！ set/unordered_set中]]>https://blog.youkuaiyun.com/Aewil/article/details/50955563https://blog.youkuaiyun.com/Aewil/article/details/50955563AewilTue, 22 Mar 2016 15:29:47 +08000X^TQX>0，则称 QQ 是正定矩阵。 对称矩阵 QQ 为正定的充要条件是：QQ 的]]>https://blog.youkuaiyun.com/Aewil/article/details/42882525https://blog.youkuaiyun.com/Aewil/article/details/42882525AewilMon, 19 Jan 2015 21:27:56 +0800https://blog.youkuaiyun.com/Aewil/article/details/22856713https://blog.youkuaiyun.com/Aewil/article/details/22856713AewilThu, 03 Apr 2014 11:49:53 +0800https://blog.youkuaiyun.com/Aewil/article/details/22849289https://blog.youkuaiyun.com/Aewil/article/details/22849289AewilThu, 03 Apr 2014 09:52:37 +0800