In Linq To Objects, there are two ways you can join two sequences together, using either Concat() or Union(), and as I was wondering how the two differs I came across this post: http://weblogs.asp.net/fbouma/archive/2009/03/04/choose-concat-over-union-if-possible.aspx The main thing to take away from this article is: “If you care about the duplicates, Union() is necessary. However, in …
Over the last couple of years, there have been many discussions/debates on DataSet vs Collections, and there was a very good article in MSDN magazine on just that: http://msdn.microsoft.com/en-gb/magazine/cc163751.aspx#S7 To add to the Dark Sides of DataSet, there is a little known feature/bug/annoyance in the DataTable.Select() method – every time you call the Select() method …
I did some performance optimization work a little while back, and one of the changes which yielded a significant result was when I migrated some server side components (which are CPU intensive and performs a large number of loops) from using ADO.NET DataSets to using POCOs (plain old CLR object). The looping was then done …
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