WebMar 23, 2013 · lstRoutes = lstRoutes.Where (r => !r.Any (s => s.param1 > 6)).ToList (); The snippet above creates a new list, so copying will occur which means both the performance and memory usage will slightly suffer. The most efficient way would be not adding those items to the list in the first place. The second most efficient way would be to remove … WebMar 7, 2013 · List docs = GetDocsFromDb (...) I need to keep the same order in both collections, so that the items in List must be in the same position than in the first one (due to search engine scoring reasons). And this process cannot be done in the GetDocsFromDb () function.
c# - How to cast from object to Generic List in C# - STACKOOM
WebApr 12, 2024 · C# : How do I move items from a list to another list in C#?To Access My Live Chat Page, On Google, Search for "hows tech developer connect"So here is a secre... WebListing 1. LINQ query to filter the movies by selected genres. First, I added a filter for the selected genres (a string array) in Figure 2. The GetMovies () method returns a list of movies. In this case, it’s a just a small collection created within the method, but it could have been retrieved from a database.flights from sxm to sbh
c# - Updating items of one List that match another List
WebJul 17, 2012 · Take a look at List.RemoveAll aList.RemoveAll (x => bList.Contains (x)) FWIW, this will also remove all objects in aList contained in bList, not only the first instance of each bList object in aList, if this is important. Share Improve this answer Follow edited Jul 17, 2012 at 14:01 answered Jul 17, 2012 at 13:48 lc. 113k 20 158 186 WebDec 13, 2024 · Using linq, how can I retrieve a list of items where its list of attributes match another list? Take this simple example and pseudo code: List