Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Users
Ask a Question
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Recent questions tagged C#
0
votes
868
views
1
answer
c# - The object cannot be deleted because it was not found in the ObjectStateManager in entity framework 5
I'm trying to delete an object using EntityFramework 5 but i get this error. The object cannot be deleted ... .SaveChanges(); Any inputs? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
809
views
1
answer
c# - Task status changes to RanToCompletion if the Task await's something
The question describes the same problem found here - MSDN Developer Forum. The question does not have ... as RanToCompletion prematurely? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
482
views
1
answer
c# - How to sort an array of FileInfo[]
I have the following code DirectoryInfo taskDirectory = new DirectoryInfo(this.taskDirectoryPath); FileInfo[] taskFiles = ... using .net v2. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
165
views
1
answer
c# - Why doesn't the compiler at least warn on this == null
Why does the C# compiler not even complain with a warning on this code? : if (this == null) { // .. ... the condition will never be satisfied.. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
200
views
1
answer
c# - Generate html documentation automatically during a build with Sandcastle
What steps do I need to take to get HTML documentation automatically building via the build step in Visual Studio ... to generate the docs. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
1.0k
views
1
answer
c# - Function evaluation disabled because a previous function evaluation timed out
I have an C# application in which I am getting this error : "Function evaluation disabled because a previous ... am using Visual studio 2005. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
477
views
1
answer
c# - How to bind Generic-type interfaces in Ninject
I'm fairly new to Ninject, and found myself stumbling when I came to implement a generic repository ... <IEntityType,EntityType>>() See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
521
views
1
answer
c# - Display a Default value for a Databound WPF ComboBox
I have a databound WPF comboxbox where I am using the SelectedValuePath property to select a selected value based on ... shortcoming in the UI. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
243
views
1
answer
c# - .NET MySQL Connector Conflicting DbProviderFactories
I'm using the .NET MySQL Connector with Entity Framework 4, and everything worked great but I wanted to package ... I build the application for. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
312
views
1
answer
c# - How to add MVC 5 authentication to Unity IoC?
I'm currently working on implementing the new ASP.NET MVC 5 out-of-the box authentication into my application ... would be widely appreciated! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
490
views
1
answer
c# - Generally accepted way to avoid KnownType attribute for every derived class
Is there a generally accepted way to avoid having to use KnownType attributes on WCF services? I've been doing some ... ()).ToArray(); } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
344
views
1
answer
c# - Injecting Env Conn String into .NET Core 2.0 w/EF Core DbContext in different class lib than Startup prj & implementing IDesignTimeDbContextFactory
I honestly cannot believe how hard this is...first off the requirements that I am going for: Implementing ... appsettings.json more than once. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
165
views
1
answer
c# - Difference between Query Expression and Method Expression in LINQ?
I don't know whether the term of above title is appropriate. Just like a and b: var list = Enumerable.Range ... of them? And any difference? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
846
views
1
answer
c# - Call custom constructor with Dapper?
I'm trying to use Dapper to interface with the ASP.NET SQL Membership Provider tables. I wrapped the ... null) .ToList(); } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
209
views
1
answer
c# - How to list the SQL Server Instances installed on a local machine? ( Only local )
I would like to know if there's a way to list the SQL Server instances installed on the local computer. ... that are over the local network. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
337
views
1
answer
c# - CloudConfigurationManager.GetSetting returning null
Following instructions here I have: var connectionString = CloudConfigurationManager.GetSetting("StorageConnectionString"); ... /configuration> See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
245
views
1
answer
c# - A faster way of doing multiple string replacements
I need to do the following: static string[] pats = { "?", "?", "?", "?", "?", "?", "?", "? ... any more elegant way to do this in fewer passes? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
343
views
1
answer
c# - How to get cell value of DataGridView by column name?
I have a WinForms application with a DataGridView, which DataSource is a DataTable (filled from SQL Server) which ... values by column name? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
976
views
1
answer
c# - Linq ToList/ToArray/ToDictionary performance
Well I encounter many situations where having an IEnumerable is not enough. However I'm unsure about the performance of the ... is O(n), right ? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
506
views
1
answer
c# - What is the difference between these two HttpContext.Current.Session and Session - asp.net 4.0
What is the difference between these 2 piece of codes. HttpContext.Current.Session["myvariable"] Session["myvariable"] asp.net 4.0 and C# 4.0 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
279
views
1
answer
c# - Private Set or Private member?
I was wondering what's considered the C# best practice, private/protected members with public getters, or public ... the use of readonly. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
214
views
1
answer
c# - What is fastest way to convert bool to byte?
What is fastest way to convert bool to byte? I want this mapping: False=0, True=1 Note: I don't want to use any if ... (A - 1) * (k + 0x30); See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
544
views
1
answer
c# - The application has failed to start because its side-by-side configuration is incorrect
Unhandled Exception: System.IO.FileLoadException: Could not load file or assembl y 'TheLibrary, Version=1.2.3905.36284 ... =... Any ideas? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
394
views
1
answer
c# - How to disable precompiled views in net core 2.1+ / net 5 for debugging?
Yesterday I updated to net core 2.1. Now if I am debugging, the views getting precompiled, which ofcourse takes a ... All" />--> </ItemGroup> See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
306
views
1
answer
c# - How do nullable types handle null values with comparison operators?
Does anyone have concrete information on how C# handles comparisons with Nullable<T> types when one side of the comparison ... return x < y; } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
552
views
1
answer
c# - Xamarin.Forms untappable ListView (remove selection ripple effect)
I have a ListView with a custom ViewCell that displays articles. However when you select a item, it shows the ... I remove the ripple effect? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
174
views
1
answer
c# - Extension interface patterns
The new extensions in .Net 3.5 allow functionality to be split out from interfaces. For instance in . ... IEnumerable and IQueryable for Linq? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
538
views
1
answer
c# - How to get X509Certificate from certificate store and generate xml signature data?
How can I get X509Certificate from certificate store and then generate XML SignatureData in .net C#? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
Page:
« prev
1
...
251
252
253
254
255
256
257
258
259
260
261
...
715
next »
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] 关于 Broken pipe 的问题有问, 折腾了一上午没成
[2] ng-alain内的core.module.ts里的providers内的参数怎么取值
[3] vb.net - How to Insert Into SQL Server Using BindingSource
[4] vue3.0开启ts之后,如何配置开启google浏览器的vue-devtools?
[5] django - Dropping tables from mysql database after uninstalling the app
[6] matplotlib - How can I add regression line with R2 on Python?
[7] How does one apply a one way decrease in opacity along a curved line geometry in three.js?
[8] 前后端数据交互,结构转换问题
[9] redis cluster连接问题
[10] DolphinDB中有类似R语言中的match函数吗?
2.1m
questions
2.1m
answers
60
comments
56.9k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
google
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
Django
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
广告位招租
...