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Questions tagged c#

10523 questions · page 1 of 211

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19
votes
2
answers

Windows Forms Textbox Enter key

c# winforms textbox
asked 2013-08-05T13:25:59.203
52
votes
4
answers

Can I declare / use some variable in LINQ? Or can I write following LINQ clearer?

c# linq
asked 2013-08-05T11:32:14.323
26
votes
3
answers

How can I select all the text within a Windows Forms textbox?

c# winforms textbox selectall
asked 2013-08-05T04:44:30.193
10
votes
3
answers

Setting a ReadOnly TextBox default BackColor

c# winforms colors textbox
asked 2013-08-04T05:11:17.933
101
votes
7
answers

Stored Procedures and updating EDMX

c# entity-framework
asked 2013-08-03T23:47:32.890
8
votes
1
answers

C# WPF comboBox strange issue

c# wpf combobox
asked 2013-08-03T23:43:04.810
146
votes
4
answers

Why does Environment.Exit() not terminate the program any more?

c# .net windows
asked 2013-08-03T20:11:54.253
9
votes
2
answers

MVC Redirect with custom headers

c# asp.net-mvc asp.net-mvc-4 model-view-controller http-headers
asked 2013-08-02T21:00:17.017
13
votes
9
answers

How can I programmatically select an item in a listbox?

c# listbox compact-framework listboxitem .net-1.1
asked 2013-08-02T16:50:15.063
9
votes
1
answers

Unable to create a constant value of type 'Anonymous type'. Only primitive types or enumeration types are supported in this context

c# .net linq entity-framework linq-to-sql
asked 2013-08-02T09:49:21.557
456
votes
2
answers

When correctly use Task.Run and when just async-await

c# asynchronous task async-await
asked 2013-08-02T09:35:29.163
11
votes
1
answers

What do the + numbers mean in a stack trace

c#
asked 2013-08-02T08:58:03.177
53
votes
2
answers

What is HttpRequestMessage.Properties?

c# .net dotnet-httpclient
asked 2013-08-02T08:21:58.920
9
votes
5
answers

C# Firing events within the thread they are added

c# multithreading events
asked 2013-08-02T06:22:30.950
26
votes
7
answers

VS2012 $(exists) only accepts scalar values

c# visual-studio-2012 .net-4.5
asked 2013-08-01T23:36:25.067
9
votes
3
answers

How to handle translation of exception message?

c# exception
asked 2013-08-01T12:22:15.473
18
votes
1
answers

DLLs loaded from wrong AppplicationBase when trying to load mixed C# and C++/CLI dlls in a new AppDomain

c# unit-testing c++-cli .net-4.5 appdomain
asked 2013-08-01T11:38:33.890
16
votes
3
answers

Looping through StackPanel children in WPF

c# wpf stackpanel
asked 2013-08-01T09:53:34.897
13
votes
6
answers

DataGridColumn with Header '*' already exists in the Columns collection of a DataGrid

c# wpf mvvm wpfdatagrid
asked 2013-08-01T06:10:22.717
12
votes
5
answers

When do you really need async on a web framework?

c# asp.net .net async-await nancy
asked 2013-08-01T05:17:57.937
20
votes
1
answers

naudio record sound from microphone then save

c# naudio
asked 2013-07-31T23:01:35.657
78
votes
5
answers

Cannot load Counter Name data because an invalid index -Exception

c# .net sql-server-2012
asked 2013-07-31T20:20:31.227
22
votes
2
answers

List of generic Type

c# generics
asked 2013-07-30T22:54:57.220
36
votes
4
answers

How free memory used by a large list in C#?

c# list garbage-collection
asked 2013-07-30T19:07:39.717
138
votes
10
answers

ASP.Net MVC: How to display a byte array image from model

c# asp.net-mvc razor
asked 2013-07-30T16:30:11.637
15
votes
4
answers

Is it possible to override a method with a derived parameter instead of a base one?

c# inheritance overriding abstract-class
asked 2013-07-30T10:18:40.523
17
votes
4
answers

Replacing multiple characters in a string in c# by a one liner

c# .net replace
asked 2013-07-30T08:01:18.917
66
votes
6
answers

Find the datatype of Field from DataReader object

c# asp.net
asked 2013-07-29T09:16:32.700
36
votes
5
answers

How can I log all entities change, during .SaveChanges() using EF code first?

c# logging ef-code-first repository dbcontext
asked 2013-07-28T03:11:34.310
12
votes
1
answers

Mocking Generic Method with NSubstitute

c# .net nsubstitute ncrunch
asked 2013-07-27T21:10:17.800
11
votes
3
answers

How to use TrueForAll

c# list
asked 2013-07-27T12:17:17.173
12
votes
4
answers

OpenXml Cannot open package because FileMode or FileAccess value is not valid for the stream

c# openxml openxml-sdk
asked 2013-07-26T18:05:37.730
28
votes
2
answers

ASP MVC Define Section in Partial View

c# asp.net-mvc asp.net-mvc-4 asp.net-mvc-partialview
asked 2013-07-26T08:28:45.103
14
votes
4
answers

Get a text item from an c# SelectList

c# asp.net-mvc razor
asked 2013-07-25T15:39:02.870
37
votes
7
answers

Parse datetime in multiple formats

c# datetime
asked 2013-07-25T13:28:15.007
14
votes
4
answers

C# Interface to create Optional property

c# interface
asked 2013-07-25T10:10:22.870
8
votes
1
answers

Why does my Parallel.ForAll call end up using a single thread?

c# .net plinq
asked 2013-07-25T07:47:45.510
29
votes
3
answers

A relationship is in the Deleted state

c# entity-framework ef-code-first entity-framework-5
asked 2013-07-25T06:34:40.693
19
votes
3
answers

Wait until all Task finish in unit test

c# unit-testing asynchronous synchronization task
asked 2013-07-24T20:27:01.580
20
votes
4
answers

"Expression must evaluate to a node-set."

c# xml xpath
asked 2013-07-24T16:40:48.433
8
votes
2
answers

How to cancel a Select in RX if it is not finished before the next event arrives

c# system.reactive
asked 2013-07-24T14:20:58.300
30
votes
2
answers

Get Resources with string

c#
asked 2013-07-24T08:27:59.800
13
votes
1
answers

Is casting enum to int expensive?

c#
asked 2013-07-24T00:14:19.813
8
votes
4
answers

Null Password Char in Winform

c# winforms textbox
asked 2013-07-23T11:13:09.550
8
votes
1
answers

make download resumable using c#

c# asynchronous webclient
asked 2013-07-22T20:50:38.220
10
votes
3
answers

How do I translate a query that uses ROW_NUMBER() into linq?

c# linq
asked 2013-07-22T13:05:50.230
17
votes
4
answers

Session in WPF?

c# wpf session
asked 2013-07-22T03:10:08.217
60
votes
5
answers

Cannot deserialize the current JSON array (e.g. [1,2,3]) into type

c# asp.net json deserialization
asked 2013-07-20T11:58:49.320
20
votes
8
answers

Improve the performance for enumerating files and folders using .NET

c# .net performance
asked 2013-07-19T21:47:49.343
8
votes
2
answers

Automated 'PrtScn' keystroke acts like 'Alt+PrtScrn'

c# automation screenshot sendkeys
asked 2013-07-19T18:51:12.137
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