By Daniel Du 在Map 3D中可以使用Create from Geometry命令把AutoCAD实体转换成Map 3D中的FDO要素,比如可以把AutoCAD的polyline转换成FDO线状要素. 对于只包含直线的AutoCAD polyline,在转成FDO要素后,将是一个MgCurveString对象,并且只包含一个LinearSegment. 如果AutoCAD polyine中包含弧Arc, 那转换出来的FDO要素对象,将是一个包含多个segment的MgCurveStr
using (var ctx = new PortalContext()){ var city = ctx.Cities.Find(42); ctx.Entry(city) .Reference(c => c.Province) .Load(); city.Province = null; ctx.SaveChanges();}
传送门 Find them, Catch them Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 42463 Accepted: 13065 Description The police office in Tadu City decides to say ends to the chaos, as launch actions to root up the TWO gangs in the city, Gang D
Navigation Nightmare Time Limit: 2000MS Memory Limit: 30000K Total Submissions: 5939 Accepted: 2102 Case Time Limit: 1000MS Description Farmer John's pastoral neighborhood has N farms (2 <= N <= 40,000), usually numbered/labeled 1..N. A series o
ID Origin Title 228 / 440 Problem A HDU 1166 敌兵布阵 207 / 438 Problem B HDU 1754 I Hate It 181 / 727 Problem C POJ 3468 A Simple Problem with Integers 105 / 410 Problem D POJ 2528 Mayor's posters 138 / 230 Problem E HDU 1698 Just a Hook