WebAnother way of selecting one random object from collection, using random in LINQ. Random rnd = new Random (); List blogList = CFD.GetMyBlogList (); var _randomizedList = from item in blogList orderby rnd.Next () select item; } Note: in above example we are selecting only one object from collection. WebJun 1, 2016 · As it is not passed as reference, in the place where you have called it will hold the reference of the original List. You could try this way: private static void Shuffle (List List) { var randomOrderList = List.OrderBy (o => Guid.NewGuid ().ToString ()).ToList (); for (int i = 0; i < List.Count; i++) { List [i] = randomOrderList [i]; } }
c# - What is Guid.NewGuid() doing in LINQ to Entities?
WebDec 5, 2024 · OrderBy does the equivalent of creating an array of values and an array of keys, and then sorting the array of values by the keys. What you are probably thinking of is that it is always wrong to attempt a shuffle by making a comparator that randomly decides whether X is bigger, equal to, or smaller than Y. – Eric Lippert Dec 5, 2024 at 18:43 1 http://www.dedeyun.com/it/csharp/98799.html cool truckings thomas
Sorting data: the OrderBy () & ThenBy () methods
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