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Questions tagged c#

10523 questions · page 3 of 211

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11
votes
4
answers

How can we check if the current OS is win8 or blue

c# windows-8 environment-variables development-environment windows-8.1
asked 2013-07-01T14:25:35.887
21
votes
3
answers

Async modifier in C#

c#
asked 2013-07-01T14:13:26.233
68
votes
9
answers

How to read existing text files without defining path

c# .net text file-io
asked 2013-07-01T13:05:02.350
11
votes
2
answers

How to chain alternative conditions in where clause in Entity Framework

c# .net entity-framework linq-to-entities
asked 2013-06-30T22:25:46.553
14
votes
5
answers

How do I add an image in my DataGridViewImageColumn?

c# image datagridview
asked 2013-06-28T13:35:26.277
16
votes
2
answers

Stored procedure slower when called from ASP.NET vs. SQL Mgmt Admin

c# sql-server performance
asked 2013-06-28T12:12:26.590
114
votes
6
answers

Fastest way to convert Image to Byte array

c# memory bitmap arrays
asked 2013-06-27T19:54:05.843
33
votes
12
answers

I'm getting the "missing a using directive or assembly reference" and no clue what's going wrong

c# asp.net asp.net-mvc visual-studio-2010
asked 2013-06-27T13:18:37.587
9
votes
4
answers

How to provide description of update with ClickOnce?

c# clickonce updates
asked 2013-06-27T12:24:26.473
11
votes
3
answers

Replacing the task scheduler in C# with a custom-built one

c# .net multithreading
asked 2013-06-26T12:53:19.573
8
votes
6
answers

Does the using statement dispose only the first variable it create?

c# idisposable using
asked 2013-06-26T10:10:11.777
84
votes
16
answers

Self referencing loop detected - Getting back data from WebApi to the browser

c# entity-framework serialization asp.net-web-api json.net
asked 2013-06-26T07:06:34.493
13
votes
3
answers

Database insert error: "string or binary data would be truncated"

c# asp.net sql-server ado.net
asked 2013-06-26T05:58:58.760
8
votes
1
answers

Cross-platform C# implementation of Lua

c# .net mono lua luainterface
asked 2013-06-26T02:30:16.937
27
votes
3
answers

How to join a group using SignalR

c# javascript signalr
asked 2013-06-26T00:33:36.833
15
votes
3
answers

Linq - How to select items from a list that contains only items of another list?

c# linq entity-framework
asked 2013-06-25T12:53:57.530
19
votes
5
answers

Is there a conventional way of returning error statuses from JSON web services?

c# jquery asp.net ajax json
asked 2013-06-25T09:40:24.363
46
votes
7
answers

Fast ways to avoid duplicates in a List<> in C#

c# list duplicates
asked 2013-06-24T14:57:10.317
10
votes
3
answers

When is destructor called for C# classes in .NET?

c# .net destructor
asked 2013-06-24T07:40:11.537
10
votes
2
answers

How to format text in email when using smtp

c# smtp
asked 2013-06-21T23:51:23.873
47
votes
4
answers

Proper JSON serialization in MVC 4

c# asp.net asp.net-mvc json asp.net-mvc-4
asked 2013-06-21T21:43:49.070
12
votes
4
answers

Web API custom validation to check string against list of approved values

c# asp.net-mvc asp.net-mvc-4 asp.net-web-api
asked 2013-06-21T20:19:09.447
15
votes
5
answers

Override a virtual method in a partial class

c# overriding virtual nopcommerce partial-classes
asked 2013-06-21T17:33:38.803
10
votes
4
answers

Hand Coding Coded UI Tests

c# visual-studio automated-tests coded-ui-tests
asked 2013-06-21T14:52:32.130
8
votes
3
answers

Design pattern for dynamic C# object

c# design-patterns
asked 2013-06-21T13:12:37.010
10
votes
2
answers

How to change the language of a TextBox automatically

c# winforms
asked 2013-06-21T12:39:13.927
19
votes
1
answers

WPF Data binding Label content

c# wpf data-binding inotifypropertychanged
asked 2013-06-21T11:02:10.547
9
votes
2
answers

Unable to write to asp.net textbox control with the html5 "date" type

c# asp.net html .net-4.0
asked 2013-06-21T01:50:21.213
8
votes
1
answers

The SqlParameter is already contained by another SqlParameterCollection when NOT using a SqlParameterCollection

c# asp.net-mvc stored-procedures dbcontext
asked 2013-06-20T21:58:16.807
9
votes
2
answers

Linq to SQL, InsertOnSubmit vs. InsertAllOnSubmit performance?

c# sql linq linq-to-sql
asked 2013-06-20T09:19:16.653
211
votes
6
answers

When is "Try" supposed to be used in C# method names?

c# naming-conventions
asked 2013-06-20T07:28:46.433
32
votes
1
answers

How can I extract a subset of a dictionary into another one in C#?

c# c#-4.0
asked 2013-06-20T01:45:32.850
17
votes
1
answers

protobuf-net serialization without attributes

c# protobuf-net
asked 2013-06-19T21:20:34.403
12
votes
1
answers

Binding the value of a Setter Property in WPF

c# wpf xaml
asked 2013-06-19T20:33:32.877
29
votes
5
answers

Loading PictureBox Image from resource file with path (Part 3)

c# picturebox
asked 2013-06-19T14:23:41.483
11
votes
1
answers

How to filter DbContext in a multi-tenant application using Entity Framework with MVC4

c# asp.net entity-framework asp.net-mvc-4 multi-tenant
asked 2013-06-19T11:34:39.183
28
votes
4
answers

How can I use async in an mvvmcross view model?

c# async-await xamarin mvvmcross
asked 2013-06-19T09:01:00.250
9
votes
3
answers

Unit test for asynchronous code

c# unit-testing windows-phone-8
asked 2013-06-19T08:12:40.277
8
votes
5
answers

"The specified network password is not correct" exception in X509Certificate2 constructor

c# exception certificate
asked 2013-06-18T18:18:11.293
14
votes
5
answers

Local variable (int) might not be initialized before accessing

c# value-type
asked 2013-06-18T17:48:29.897
9
votes
3
answers

C# XML Comment Reuse

c# xml-comments
asked 2013-06-18T15:04:04.187
37
votes
2
answers

Add one item multiple times to same List

c# collections
asked 2013-06-18T12:40:25.343
44
votes
4
answers

When using the multi-mapping APIs ensure you set the splitOn param if you have keys other than Id", "splitOn

c# dapper
asked 2013-06-18T12:31:01.887
9
votes
3
answers

I have a POCO, can I get a proxy from the DbContext?

c# asp.net-mvc entity-framework
asked 2013-06-18T12:18:26.527
13
votes
4
answers

Default name with OpenFileDialog C#?

c# winforms default-value openfiledialog
asked 2013-06-18T08:15:42.960
17
votes
2
answers

How to set color or background with "excelpackage"

c# excel excelpackage
asked 2013-06-17T20:19:54.410
11
votes
2
answers

How to add a trailing end of line to AttribueList using Roslyn CTP

c# .net code-generation roslyn
asked 2013-06-17T19:07:01.320
20
votes
2
answers

Can you use a CASE statement with OrderBy in an LINQ to Entities query?

c# entity-framework
asked 2013-06-17T16:19:10.883
13
votes
4
answers

Decimal. Parse string, postfixed by a minus sign

c#
asked 2013-06-17T12:51:19.270
8
votes
1
answers

Playing simple sounds in a Windows Store (Metro) application

c# windows-8 microsoft-metro
asked 2013-06-17T01:19:29.813
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