{new A {number = 1}}; a1.RemoveAll (a=>!b1.Exists (b => a.number== b.number)); Marked as answer by Allen_MSDN Tuesday, March 20, 2012 9:32 AM Friday, March 16, 2012 1:19 PM Nettet18. jun. 2015 · 14 You can simply combine the conditions inside the FirstOrDefault () like PersonResultList = PersonResultList .Where (pr => PersonList .FirstOrDefault (p => pr.PersonId == p.PersonId && p.Gender == "female") != null ); Because I only changed your existing code, it didn't came to my mind what Nikita Brizhak commented here .
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Nettet28. aug. 2013 · In response to Andy's comment, yes, one can have two from's in a LINQ query. Here's a complete working example, using lists. Each class, Foo and Bar, has … Nettet7. apr. 2024 · 1 3 I use this code but not working: List lstStudentId = Students.GroupBy (o => o.StudentId).Where (o => o.All (m => filterClassId.All (s => s == m.ClassId ))).Select (o => o.Key).ToList (); c# linq core asp.net-core-6.0 Share Follow asked 1 min ago misha co 1 1 New contributor Add a comment Know someone who … tower of fantasy weaver
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Nettet7. apr. 2024 · Concat all strings inside a List using LINQ. 836. Random number generator only generating one random number. 756. Using LINQ to remove elements … Nettet4. jan. 2012 · If you can use LINQ, I think you can do internal bool DoIdsMatchThoseFromXml (List Ids, List XmlIds) { return Ids.Count == XmlIds.Count && Ids.All (XmlIds.Contains) && XmlIds.All (Ids.Contains); } to achieve the same result. Share Improve this answer Follow edited Jan 10, 2014 at 11:21 … Nettet7. okt. 2015 · In your code, result1 and result2 are now two lists, one containing >100.000 User objects and the other >100.000 Fi objects. Then these two lists are compared to … power automate gateway file system