存在问题;出于同样的观点,在同一控制器中使用这两个问题。

I m试图了解如何查询,最好是有2个数据表。

Can anyone explain why I m sometimes gets a NULL exception on this insert method? As said is only sometimes, which for me is just even more confusing. The table OrderLine has a referemce to the table ...

Seems 我对我的林克稍有问题,我有一组数据合同,我有适当的信息合同。 信息可以成为小组的一部分。 然而,我更新了信息记录......

我有下文所述准则问题。

hmm 我似乎有一个问题,在我的主要窗口,我试图这样做:

Trying to do something I m sure should be simple, but struggling with linq and VB. I ve got the below, where I m grouping a collection by a propery, then wanting to access the properties of my group. ...

我曾提出一个问题,但未能找到解决办法。 简化问题:我有两张桌椅,一米用LinQ到Q。 两个表格是课程表,课程表包含......

i have List<List<Person>> i want it to copy all people in the previous collection to List<Person> collection. i did it like: var People = new List<List<Person>>...

我正试图将一项统一的XML数据整理成等级的夹。

我有这份准则。

我试图加入2个表格,其中一张可以链接,但我只想把“一”一栏数据放在一行中,在所有其他各行中,这种数据应一律无效。 因此:

i 伙伴关系是新的。 NET,

我有:

我已将XML文件装入XElement。

我正在通过“NET2.0”一书读,并穿过这一样本代码,这些样本有申请组合说明:

下面是:http://www.asp.net/mvc/tutorials/mvc-music-store/mvc-music-store-part-9

是否有办法根据某些儿童要素命令打脚石?

I am trying to write a DSL I have methods that return strings but if I want to combine the strings I need to use a + symbol but I would like to call the methods together but I m unsure how to achieve ...

public class Item { public double findMe{ get; set; } public int? iMayBeNull { get; set; } } public Dictionary<int, ICollection<Item>> TheDictionary{ get; set; } ... TheDictionary ...