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  • LINQ to Entities oddity with Guid Arrays

    Was trying to write very simple Linq statement today (below) and I received the following error Linq Statement Error Message Received "LINQ to Entities does not recognize the method 'System.Guid get_Item(Int32)' method, and this method cannot be translated into a store expression."...
    Posted to Derik Whittaker by Derik Whittaker on 06-05-2013
    Filed under: Fun Code, HowTo, Linq, Entity Framework
  • Little nugget of simplification when loading an XDocument

    Today I needed to load in an XML file into memory for later use. At first I was going to use the XmlDocument library (old habits die hard), but later switched over to the XDocument library.  Why, not because one is better (ok, so I think that XDocument is better, but not the point here), but because...
    Posted to Derik Whittaker by Derik Whittaker on 07-02-2008
    Filed under: .Net, HowTo, Linq
  • Using XLinq to manipulate an XML Document, XLinq U Rock

    For the first time in a long time I needed to update values inside an XML document.  I have done this type of action many times in the past and have always hated it.  The syntax is clunky and the process is simply painful. So today when I realized I need to do this, let me just tell you I was...
    Posted to Derik Whittaker by Derik Whittaker on 05-01-2008
    Filed under: HowTo, Linq
  • Multi-Column Grouping with Linq2Sql

    Today as I was diving further into my Linq2Sql Odyssey I ran into a need to do grouping on data.  Bud not just single column grouping, I needed to group by multiple columns from multiple tables.  Because it took me a few minutes to get right, I thought I would share my experiences. Imagine...
    Posted to Derik Whittaker by Derik Whittaker on 04-30-2008
    Filed under: .Net IDE, HowTo, Linq
  • Anonymous Casting with Linq to Sql

    ***** Disclaimer ****** I may be the last person to figure this out, but oh well. ***** End Disclaimer ****** Today as I was further exploring the coolness that is Linq to Sql I ran into a little situation.  I was creating a query where I wanted to use the columns form multiple tables to build an...
    Posted to Derik Whittaker by Derik Whittaker on 04-09-2008
    Filed under: HowTo, Linq
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