I\'m new to Linq and I\'m wondering why the First() method call is needed when ordering by the County in the following query.Also, after knowing why it is needed, could the same result be accomplished
Problem: IEnumerable<Signal> feed = GetFeed(); var average1 = feed.MovingAverage(10); var a开发者_如何学Goverage2 = feed.MovingAverage(20);
I\'ve been using Linq data mapping with an Ms Access database. I create an OleDbConnection as usual and pass it to the DataContext.
I have some LINQ-to-objects code as follows, which gets the items in a collection in a specific \"complex\" order:
I have a query that\'s running slow (in a loop of about 100 it takes 5-10 seconds) and have no clue why.It\'s simply querying against a List of objects... your help is much appreciated!
I want to do it using LINQ to Object List<DateTime> allDays = new List<DateTime>(); DateTime start = 开发者_JAVA技巧new DateTime(2010, 1, 1);
I was going through Jon Skeet\'s Reimplemnting Linq to Objects series. In the implementation of where article, I found the following snippets, but I don\'t get what is the advantage that we are gettti
Has anyone written some interesting or cool Linq extension methods they would like to share? I\'m attempting to build up a library of such metho开发者_如何学运维ds for our developers, to help them tra
How to convert a String[] to an IDictionary<String, String>? The values at the indices 0,2,4,... shall be keys, and consequently values at the indices 1,3,5,... shall be values.
I am trying like this, but I get only the first level textbox. How do I query and get all the textboxes
加载中,请稍侯......