WebJan 2, 2024 · Here I'm merging a list to end of another list after sorting it according to another list.This should sort processdetails list according to the order in routeplans list … WebMay 28, 2013 · C# Check if a List is a part of another List [duplicate] Ask Question Asked 9 years, 10 months ago. Modified 4 years, 6 months ago. Viewed 25k ... Given two IEnumerables it will return a list of any values that exist in both. var presentInBoth = query1.Intersect(query2) You may well need to call .ToList() query1 and query2 to make …
c# - Linq: Sorting the list based on another list - Stack Overflow
WebFeb 26, 2015 · You can use List.IndexOf and use int.Maxvalue if it returns -1: List result = list.OrderBy (str => { int index = comparer.IndexOf (str); return index == -1 ? int.MaxValue : index; }).ToList (); Here is a … WebFeb 23, 2024 · We now have the order of the letters that we want listB to reflect: First, the order given by listA, then, the remaning letters present in listB. The .Join() operation .Join() associates an outer sequence with an inner sequence based on association keys defined by a key selector for each sequence ; and then returns an IEnumerable from the ... burnt grass recovery
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WebApr 2, 2013 · c# - Find items from a list which exist in another list - Stack Overflow Find items from a list which exist in another list Ask Question Asked 10 years ago Modified 2 years, 7 months ago Viewed 93k times 53 I have a List PropA { int a; int b; } and another List PropX { int a; int b; } WebMay 1, 2024 · Another approach is to use overload of the method Array.Sort with IComparer. At first we should implement IComparer: private class PeopleComparer : IComparer { public int Compare (Person x, Person y) { return x.Name.CompareTo (y.Name); } } And then we can sort two our arrays: WebApr 30, 2010 · Daniel is nearly right, but an easy way to use the order of the incoming list is to order by the index of the ID in that list: public List GetMyTypes (List ids) { return (from myType in db.MyTypes where ids.Contains (myType.Id) orderby ids.IndexOf (myType.Id) select myType).ToList (); } hamline university graduate admissions