tagged [contains]
Get only Whole Words from a .Contains() statement
Get only Whole Words from a .Contains() statement I've used .Contains() to find if a sentence contains a specific word however I found something weird: I wanted to find if the word "hi" was present in...
String contains another two strings
String contains another two strings Is it possible to have the contain function find if the string contains 2 words or more? This is what I'm trying to do: When I run this, the console window just
Case insensitive comparison in Contains under nUnit
Case insensitive comparison in Contains under nUnit I'm trying to assert that a list contains a certain string. Since I'd need the condition to be evaluated case insensitively, I used a workaround (so...
how to check if List<T> element contains an item with a Particular Property Value
how to check if List element contains an item with a Particular Property Value ``` public class PricePublicModel { public PricePublicModel() { } public int PriceGroupID { get; set; } public doub...
How do I use LINQ Contains(string[]) instead of Contains(string)
How do I use LINQ Contains(string[]) instead of Contains(string) I got one big question. I got a linq query to put it simply looks like this: The values of the `string[]` array would be numbers like (...
Comparing object used as Key in Dictionary
Comparing object used as Key in Dictionary my class: and main example: ``` Dictionary> dict = new Dictionary>(); myClass first = new myClass(); first.A = 2; first.B = 3; myClass second = new m
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- 19 Jul at 14:28
Pandas: Check if row exists with certain values
Pandas: Check if row exists with certain values I have a two dimensional (or more) pandas DataFrame like this: Now suppose I have a numpy array like `np.array([2,3])` and want to check if there is any...
How to use Linq to check if a list of strings contains any string in a list
How to use Linq to check if a list of strings contains any string in a list I'm constructing a linq query that will check is a string in the DB contains any of the strings in a list of strings. Someth...
Check if an ArrayList contains every element from another ArrayList
Check if an ArrayList contains every element from another ArrayList There is probably a simple one-liner that I am just not finding here, but this is my question: How do I check if an ArrayList contai...
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- 18 Oct at 21:35
What does Collection.Contains() use to check for existing objects?
What does Collection.Contains() use to check for existing objects? I have a strongly typed list of custom objects, `MyObject`, which has a property `Id`, along with some other properties. Let's say th...
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- 20 Dec at 22:30
High performance "contains" search in list of strings in C#
High performance "contains" search in list of strings in C# I have a list of approx. 500,000 strings, each approx. 100 characters long. Given a search term, I want to identify all strings in the list ...
Check if element is in the list (contains)
Check if element is in the list (contains) I've got a list of elements, say, integers and I want to check if my variable (another integer) is one of the elements from the list. In python I'd do: How t...
IEnumerable<T>.Contains with predicate
IEnumerable.Contains with predicate I need just to clarify that given collection contains an element. I can do that via `collection.Count(foo => foo.Bar == "Bar") > 0)` but it will do the unnecessary ...
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- 25 Jul at 10:4
C# Time complexity of Array[T].Contains(T item) vs HashSet<T>.Contains(T item)
C# Time complexity of Array[T].Contains(T item) vs HashSet.Contains(T item) `HashSet(T).Contains(T)` (inherited from [ICollection.Contains(T)](https://learn.microsoft.com/en-us/dotnet/api/system.colle...
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- 8 Mar at 14:10
.Contains() on a list of custom class objects
.Contains() on a list of custom class objects I'm trying to use the `.Contains()` function on a list of custom objects. This is the list: And the `CartProduct`: ``` public class CartProduct { public...
Entity Framework: Precompiled Query for Enumerable.Contains
Entity Framework: Precompiled Query for Enumerable.Contains Entity Framework 5+ is supposed to precompile all queries. However, for queries such as Entity Framework cannot precompile the query, and de...
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- 27 Oct at 15:56
Using Linq to do a Contains with multiple values
Using Linq to do a Contains with multiple values I have a medication table that I'm looking for certain drug names, but I need to search for multiple names. Here is where I currently am with it. ``` s...
What's different between Contains and Exists in List<T>?
What's different between Contains and Exists in List? I want to know what's different between `Contains` and `Exists` in `List` ? They can both determine whether an element is in the `List`. But what'...
In C#, best way to check if stringbuilder contains a substring
In C#, best way to check if stringbuilder contains a substring I have an existing `StringBuilder` object, the code appends some values and a delimiter to it. I want to modify the code to add the logic...
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- 3 Dec at 20:55
Using contains() in LINQ to SQL
Using contains() in LINQ to SQL I'm trying to implement a very basic keyword search in an application using linq-to-sql. My search terms are in an array of strings, each array item being one word, and...
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- 23 May at 12:2
Case insensitive 'Contains(string)'
Case insensitive 'Contains(string)' Is there a way to make the following return true? There doesn't seem to be an overload that allows me to set the case sensitivity. Currently I UPPERCASE them both, ...
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- 28 Jan at 12:44
Check if list contains element that contains a string and get that element
Check if list contains element that contains a string and get that element While searching for an answer to this question, I've run into similar ones utilizing LINQ but I haven't been able to fully un...
FileUpload.FileName behavior when there is a semi-colon or opening bracket in the file name
FileUpload.FileName behavior when there is a semi-colon or opening bracket in the file name I have a FileUpload control, and there are certain restrictions on the file name, certain characters that sh...
c# contains part of string
c# contains part of string So I have a list with Materiel-objects. In Materiel I have 15 get and set methods. I want to construct a search-method that loops all the objects in the list, and all of the...