What class in my project should responsible for keeping track of which Aggregate Roots have already been created so as not to create two instances for the same Entity. Should my repository keep a list
I\'m one of many trying to understand the concept of aggregate roots, and I think that I\'ve got it! However, when I started modeling this sample project, I quickly ran into a dilemma.
I\'m currently working a lot with DDD, and I\'m facing a problem when loading/operating on aggregate roots from other aggregate roots.
I\'ve got a table which contains a column named size. I want with a min function to find the min value of size and a set of integer.
Here is an example of using a SqlUserDefinedAggregate: http://msdn.microsoft.com/en-us/library/91e6taax(v=vs.80).aspx
I want to use R to summarize numerical data in a table with non-unique rownames to a result table with unique row-names with values summarized using a custom function. The summarization logic is: use
I have this expression: group i by i.ItemId into g select new { Id = g.Key, Score = g.Sum(i => i.Score)
I have just tested a C# program that does some threaded processing. On my own PC which runs win7 (32-bit) the program runs fine, but when I try it on a 64bit Windows Server 2008 Machine, the same prog
The Liskov Substitution Principle (LSP) on Wikipedia Say I have a Alien class with an numFingers attribute*.Occasionally, I need to pull the sum of the numFingers from the database, grouped by othe
I was looking at the help page for the aggregate function in R. I had never used this convenience function but I have a process it should help me speed up. However, I\'ve been totally unable to walk t
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