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C# where contains list of strings

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 listofGenres = new List () { "action", "comedy" }); var movies = _db.Movies.Where (p => p.Genres.Any () in listofGenres); c# linq Share Follow edited Dec 13, 2024 at 10:41 Luke Girvin WebMar 11, 2016 · You can do so easily using Any instead of Contains: List list = new List (); list.Add ("Horse"); list.Add ("Shorse"); var needle = "horse"; var contains = list.Any (x => x.ToLower () == needle.ToLower ()); // true Share Improve this answer Follow edited Mar 11, 2016 at 23:40 answered Mar 11, 2016 at 23:36 Gediminas Masaitis

How to use Linq to check if a list of strings contains any string in a ...

WebMar 31, 2015 · How to find a string is already present in a list.For example i have a list that contains data now if i want to write the data in to another list during this i want to keep a condition whether the string is already present in the list.I am using the below code but its not working can you kindly help me C# WebYou need this: myList.Where (listStrinEntry => myString.IndexOf (listStringEntry) != -1) Where: myList is List has the values that myString has to contain at any position. So de facto you search if myString contains any of the entries from the list. cheap watch brands reddit https://changesretreat.com

c# - linq where list contains any in list - Stack Overflow

WebC# 使用List.Contains方法查找字符串返回false，但手动比较返回true,c#,.net,string,string-comparison,C#,.net,String,String Comparison,我有一个字符串列表，我试图确定其中一个是否与针字符串匹配。 WebFeb 25, 2015 · public class CustomerListList : List { } public class CustomerList : List { } public class Customer { public int ID { get; set; } public string SomethingWithText { get; set; } } and you can keep it going. to the infinity and beyond ! Share Improve this answer Follow edited Sep 28, 2012 at 1:49 WebTo check if an element is present in the list, use List.Contains() method. The definition of List.Contains() method is given below. bool List.Contains(int item) If given … cheap watch boxes for men

c# - Check if a string contains an element from a list (of …

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C# where contains list of strings

c# - compare list of strings with another string - Stack Overflow

Web@curiousBoy I'm pretty sure that GroupBy is implemented using some kind of hashed structure internally, so basically it should have about the same performance. According to my best knowledge adding elements to a HashSet is "cheap" in terms of computation and uses at most the same amount of memory as the original list. Also, I'm not sure but … WebDec 14, 2024 · There's no null-terminating character at the end of a C# string; therefore a C# string can contain any number of embedded null characters ('\0'). The Length property of a string represents the number of Char objects it …

C# where contains list of strings

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http://duoduokou.com/csharp/63080713467323182164.html WebApr 13, 2024 · C# : How to determine if a string contains any matches of a list of stringsTo Access My Live Chat Page, On Google, Search for "hows tech developer connect"So...

WebSep 5, 2024 · C# - Check if a string contains any substring from a list MAKOLYTE C# – Check if a string contains any substring from a list 02/06/2024 by Mak There are many different scenarios where you might want to check a string against a list of substrings. WebThe LINQ Contains Method in C# is used to check whether a sequence or collection (i.e. data source) contains a specified element or not. If the data source contains the specified element, then it returns true else returns false. There are there Contains Methods available in C# and they are implemented in two different namespaces.

WebThe LINQ Contains Method in C# is used to check whether a sequence or collection (i.e. data source) contains a specified element or not. If the data source contains the … WebMar 29, 2012 · The string.Contains method does look for the substring anywhere in the string. "asdf".Contains ("as") --> True "asdf".Contains ("sd") --> True "asdf".Contains ("df") --> True "asdf".Contains ("xy") --> False The comparison is however case sensetive, so you might need to convert case if you want to make an case insesetive search:

Webc# string linq list C# 具有where条件中int列表的contains方法的Linq查询,c#,string,linq,list,split,C#,String,Linq,List,Split,我不明白这个语法有什么错 tags="abc,xyz,asdf" List ta= tags.Split(',').ToList(); List demo = from T in db.tokens where ta.Contains(T.tname) select T.Id; 我有一个表，表 ... cheap watch boxesWebAnd I have a list of objects which looks like this. class Object A{ string id; string Name; } How can I find all the objects which has matching list of strings. I tried: listOfA.Where(x => listoFstrings.Contains(x.id)).Select(); But it is not working, it is pulling all the other objects which doesn't have a matching string. cycletrader polaris utv 4 seaterWebOct 16, 2010 · You can use StringComparer static variants with the Contains overload from LINQ for example, like this: using System.Linq; var list = new List (); list.Add ("cat"); list.Add ("dog"); list.Add ("moth"); if (list.Contains ("MOTH", StringComparer.OrdinalIgnoreCase)) { Console.WriteLine ("found"); } Share Follow … cycletrader road glidehttp://duoduokou.com/csharp/63080713467323182164.html cycle trader reviewsWebAnd I have a list of objects which looks like this. class Object A{ string id; string Name; } How can I find all the objects which has matching list of strings. I tried: listOfA.Where(x … cycle trader roadlinerWebYou can use the LINQ method Any () to check if a list of strings contains any string in another list in C#. Here's an example: In this example, we have two lists of strings list1 and list2. We want to check if any string in list1 appears in list2. We use the Any () method on list1 and pass in a lambda expression that checks if each element of ... cheap watch brands womenWebYou can use the Any method with a predicate to check if a string contains any strings from a list in Entity Framework. Here's an example: csharpvar myList = new List { "foo", "bar", "baz" }; var result = db.MyTable .Where(x => myList.Any(y => x.MyField.Contains (y))) .ToList(); In this example, myList contains a list of strings that we ... cheap watch brands