c# - Proper LINQ where clauses - Stack Overflow
2015年4月27日 · 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 …
c# - Where IN clause in LINQ - Stack Overflow
2009年6月6日 · 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 …
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 …
c# - What is LINQ and what does it do? - Stack Overflow
2018年8月2日 · LINQ is a technology for extracting data using an idiom derived from the C# programming language. While it owes much in functional design to SQL, it is fundamentally its …
Sort list in C# with LINQ - Stack Overflow
2010年10月23日 · I want to sort a list in C#. Like where structure property AVC goes to true then show them first then AVC goes to false. Are any way to do this in C# LINQ?
How can I conditionally apply a Linq operator? - Stack Overflow
2008年8月14日 · 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 …
Update all objects in a collection using LINQ - Stack Overflow
2008年12月30日 · Is there a way to do the following using LINQ? foreach (var c in collection) { c.PropertyToSet = value; } To clarify, I want to iterate through each object in a collection and …
c# - "IN" Operator in Linq - Stack Overflow
2013年2月1日 · I am trying to convert an old raw Sql query in Linq with Entity Framework here. It was using the IN operator with a collection of items. The query was something like that: …
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 …
c# - Linq - Where ().Where () is AND or OR? - Stack Overflow
2016年7月27日 · Linq - Where ().Where () is AND or OR? Asked 9 years, 1 month ago Modified 4 years, 1 month ago Viewed 20k times