Tag: linq

1430 Multiple "order by" in LINQ 2008-11-18T13:34:11.770

949 Returning IEnumerable<T> vs. IQueryable<T> 2010-05-20T18:13:59.820

915 LINQ query on a DataTable 2008-08-14T10:08:27.123

862 Group by in LINQ 2011-09-06T19:44:20.537

852 Difference Between Select and SelectMany 2009-06-06T03:54:16.847

838 LINQ's Distinct() on a particular property 2009-01-28T20:45:09.357

835 Group By Multiple Columns 2009-05-11T07:24:39.507

757 What is the Java equivalent for LINQ? 2009-08-01T18:53:26.813

708 When to use .First and when to use .FirstOrDefault with LINQ? 2009-06-21T19:15:29.933

631 LINQ equivalent of foreach for IEnumerable<T> 2008-10-14T09:56:09.790

629 Dynamic LINQ OrderBy on IEnumerable<T> / IQueryable<T> 2008-09-03T06:30:31.927

621 LINQ Aggregate algorithm explained 2011-08-18T09:51:21.597

561 Using LINQ to remove elements from a List<T> 2009-05-12T15:56:24.570

560 IEnumerable vs List - What to Use? How do they work? 2010-09-02T15:05:05.213

510 Which method performs better: .Any() vs .Count() > 0? 2008-11-20T12:11:19.003

457 Concat all strings inside a List<string> using LINQ 2009-02-18T00:56:57.530

451 Retrieving Property name from lambda expression 2009-03-23T01:24:30.420

438 Is it better to call ToList() or ToArray() in LINQ queries? 2009-07-09T19:28:55.387

421 LINQ: When to use SingleOrDefault vs. FirstOrDefault() with filtering criteria 2009-11-16T23:59:33.020

407 Use LINQ to get items in one List<>, that are not in another List<> 2010-10-15T18:00:28.180

403 LEFT OUTER JOIN in LINQ 2010-08-04T11:18:21.733

393 Update all objects in a collection using LINQ 2008-12-29T22:15:23.800

386 What is the difference between IQueryable<T> and IEnumerable<T>? 2008-10-31T07:18:42.747

381 How to use LINQ to select object with minimum or maximum property value 2009-05-27T05:31:25.870

370 LINQ Orderby Descending Query 2011-03-17T20:25:16.177

355 How to do SQL Like % in Linq? 2009-05-07T16:43:26.437

351 Linq .Any VS .Exists - What's the difference? 2009-05-18T19:35:35.583

336 Join/Where with LINQ and Lambda 2010-05-04T17:53:38.183

335 Split List into Sublists with LINQ 2009-01-07T02:43:22.107

312 Preserving order with LINQ 2008-10-15T12:20:13.293

298 Using LINQ to concatenate strings 2008-10-20T08:46:11.100

285 Convert Linq Query Result to Dictionary 2009-06-05T01:45:24.580

284 Deserializing JSON to .NET object using Newtonsoft (or LINQ to JSON maybe?) 2011-01-20T16:19:51.430

282 What's the hardest or most misunderstood aspect of LINQ? 2008-10-18T20:47:40.003

280 Why does ReSharper tell me "implicitly captured closure"? 2012-11-29T19:53:37.430

276 How would you do a "not in" query with LINQ? 2008-10-08T17:01:40.930

262 How to get index using LINQ? 2010-03-18T16:30:47.357

258 What does LINQ return when the results are empty 2009-07-28T04:19:02.433

258 Entity Framework: There is already an open DataReader associated with this Command 2011-02-01T20:28:13.313

250 Sorting a list using Lambda/Linq to objects 2009-04-06T19:40:41.727

250 Flatten List in LINQ 2009-10-19T19:48:22.407

244 LINQ: Not Any vs All Don't 2012-01-27T00:31:00.393

241 Using Linq to get the last N elements of a collection? 2010-08-10T20:44:46.743

239 Fluent and Query Expression — Is there any benefit(s) of one over other? 2008-10-18T03:36:49.663

239 Remove duplicates in the list using linq 2009-10-22T11:48:26.677

238 OrderBy descending in Lambda expression? 2009-10-28T06:29:44.627

226 Using IQueryable with Linq 2009-10-16T15:23:56.413

226 C# Linq Group By on multiple columns 2011-03-08T11:30:50.270

222 LINQ: How to perform .Max() on a property of all objects in a collection and return the object with maximum value 2009-07-09T04:29:53.663

220 C# LINQ find duplicates in List 2013-08-31T10:55:22.333

219 Convert string[] to int[] in one line of code using LINQ 2009-08-19T00:09:04.663

218 Entity Framework. Delete all rows in table 2013-03-05T09:39:53.477

212 How to do joins in LINQ on multiple fields in single join 2008-12-17T03:06:43.553

210 Select distinct using linq 2013-10-16T14:33:50.497

209 Linq to Entities - SQL "IN" clause 2009-05-13T13:35:05.527

203 Combining two expressions (Expression<Func<T, bool>>) 2009-01-19T11:29:08.450

201 LINQ query to return a Dictionary<string, string> 2009-03-09T20:21:29.713

199 Multiple Order By with LINQ 2010-02-23T14:35:13.137

195 LINQ query to select top five 2011-02-02T09:55:56.083

193 LINQ Single vs First 2010-04-27T18:55:05.500

189 SQL to LINQ Tool 2008-11-17T21:19:37.023

187 Find an item in List by LINQ? 2009-07-24T03:42:29.400

185 Learning about LINQ 2008-08-19T14:50:43.430

184 LINQ-to-SQL vs stored procedures? 2008-08-18T12:37:57.553

184 Searching if value exists in a list of objects using Linq 2009-07-01T19:58:04.830

182 LINQ to read XML 2009-03-22T04:48:24.573

177 Return anonymous type results? 2009-02-10T23:10:44.317

175 Can I return the 'id' field after a LINQ insert? 2008-09-22T09:10:02.417

175 LINQ: Select an object and change some properties without creating a new object 2009-04-30T16:23:23.517

173 Code equivalent to the 'let' keyword in chained LINQ extension method calls 2009-07-07T14:31:56.617

170 When to use Cast() and Oftype() in Linq 2010-10-25T15:09:15.190

166 How to convert linq results to HashSet or HashedSet 2010-08-12T20:48:41.860

165 LINQ with groupby and count 2011-09-02T15:27:15.653

163 Extension methods must be defined in a non-generic static class 2011-05-23T11:00:32.253

161 Linq list of lists to single list 2009-07-17T20:34:54.523

161 How to get duplicate items from a list using LINQ? 2010-09-28T09:38:57.160

160 Max or Default? 2008-12-04T16:45:03.877

160 LINQ - Left Join, Group By, and Count 2009-03-29T22:25:59.950

160 How does the following LINQ statement work? 2013-07-17T12:33:34.397

158 Is it possible to Pivot data using LINQ? 2008-10-03T15:03:07.833

157 How do I use Linq to obtain a unique list of properties from a list of objects? 2009-02-20T05:05:14.283

157 Quickest way to compare two List<> 2012-10-09T08:29:50.473

156 How to merge a list of lists with same type of items to a single list of items? 2009-07-27T22:41:30.380

155 Linq to Sql: Multiple left outer joins 2008-11-06T02:34:00.037

153 Linq style "For Each" 2009-10-02T13:16:39.067

151 LINQ Contains Case Insensitive 2010-07-29T08:49:15.377

151 LINQ - Full Outer Join 2011-03-30T17:41:57.120

150 ToList()-- Does it Create a New List? 2010-05-05T14:29:21.727

150 Entity framework linq query Include() multiple children entities 2010-07-28T19:15:00.343

149 How to get values from IGrouping 2011-12-15T13:43:10.853

146 Why are Where and Select outperforming just Select? 2013-08-20T09:39:20.753

145 How to get the index of an item in a list in a single step? 2013-08-01T13:40:06.050

144 Select a Dictionary<T1, T2> with LINQ 2009-03-06T00:20:24.323

143 Create a list from two object lists with linq 2009-04-06T08:29:51.667

143 Func<T> with out parameter 2009-08-15T23:45:58.503

143 VB.NET equivalent to C# var keyword 2010-03-19T15:36:50.750

140 What's the difference between IQueryable and IEnumerable 2010-03-12T14:22:40.490

139 How change List<T> data to IQueryable<T> data 2009-03-24T08:10:25.757

138 LINQ: "contains" and a Lambda query 2009-10-14T14:03:34.007