LINQ Where with AND OR condition - Stack Overflow
Jan 11, 2016 · LINQ Where with AND OR condition Asked 16 years ago Modified 6 years, 4 months ago Viewed 199k times
c# - Proper LINQ where clauses - Stack Overflow
Apr 27, 2015 · When this is a linq-to-object call, multiple where clauses will lead to a chain of IEnumerables that read from each other. Using the single-clause form will help performance …
"Or" equivalent in Linq Where () lambda expression
Jan 3, 2018 · Given an existing Linq query you can add a where clause that takes an array of strings (SearchStrings), and check if any of them match whatever object in the collection …
c# - Where IN clause in LINQ - Stack Overflow
Jun 6, 2009 · How to make a where in clause similar to one in SQL Server? I made one by myself but can anyone please improve this? public List<State> Wherein(string …
How can I conditionally apply a Linq operator? - Stack Overflow
Jul 1, 2021 · We're working on a Log Viewer. The use will have the option to filter by user, severity, etc. In the Sql days I'd add to the query string, but I want to do it with Linq. How can I …
LINQ .Any VS .Exists - What's the difference? - Stack Overflow
The difference is that Any is an extension method for any IEnumerable<T> defined in System.Linq.Enumerable. It can be used on any IEnumerable<T> instance. Exists does not …
LEFT OUTER JOIN in LINQ - Stack Overflow
Apr 11, 2014 · How to perform left outer join in C# LINQ to objects without using join-on-equals-into clauses? Is there any way to do that with where clause? Correct problem: For inner join is …
How to group by multiple columns using LINQ - Stack Overflow
How can I do group by multiple columns in LINQ? Something similar to this in SQL: SELECT * FROM <TableName> GROUP BY <Column1>,<Column2> How can I convert this to LINQ:
Is a LINQ statement faster than a 'foreach' loop? - Stack Overflow
Jul 1, 2010 · With other LINQ providers like LINQ-to-SQL, then since the query can filter at the server it should be much better than a flat foreach, but most likely you wouldn't have done a …
LINQ: Select an object and change some properties without …
I want to change some properties of a LINQ query result object without creating a new object and manually setting every property. Is this possible? Example: var list = from something in …