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
373
views
1
answer
c# - How does async-await not block?
I gather that the async methods are good for IO work because they don't block the thread whilst they're being ... is just moved somewhere else? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
274
views
1
answer
c# - why can we declare delegates outside a class? Is it not against OOP concept?
According to oops fundamentels, everything has to be inside a class. Then why are we allowed to create delegates outside a class? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
304
views
1
answer
c# - Prevent double-click from double firing a command
Given that you have a control that fires a command: <Button Command="New"/> Is there a way to prevent ... disabling or hiding the button. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
807
views
1
answer
c# - Get PropertyType.Name in reflection from Nullable type
I want use reflection for get properties type. this is my code var properties = type.GetProperties( ... , PublicKeyToken=b77a5c561934e089]] See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
607
views
1
answer
c# - WebAPI cannot parse multipart/form-data post
I'm trying to accept a post from a client (iOS app) and my code keeps failing on reading the stream ... .InternalServerError, e); } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
302
views
1
answer
c# - Some images are being rotated when resized
In a nutshell the purpose of the following code is to resize an image based on the target size and the multiplier ... it to be a viewer problem. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
262
views
1
answer
c# - How to add external assembly (.dll) to .NET Core 2.0 on Visual Studio Code
I faced some issues regarding adding an external assembly (.dll) to my .NET Core 2.0 console application on ... how to add external dlls. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
267
views
1
answer
c# - Check if two list have the same items
I have two lists as below, how can I say that they have the same elements. The order is not important. var ... there a built-in method for it? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
658
views
1
answer
c# - NullReferenceException in System.Threading.Tasks calling HttpClient.GetAsync(url)
I have a strange problem in my MVC 4.0 application. I use REST web services (Amazon Associate) . I created ... ? Thanks for your help, Bernard. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
208
views
1
answer
c# - How do define get and set for an array data member?
I am making a class Customer that has the following data members and properties: private string customerName; private ... the array data member? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
493
views
1
answer
c# - Upload to PHP server from c sharp client application
Currently i have a c sharp application (Client app). and a web application written php. I want to transfer some ... it? Am i missing something? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
196
views
1
answer
c# - How can I convert a lambda-expression between different (but compatible) models?
(based on an email conversation, now recorded for information sharing) I have two models used at different layers: ... using the Test type) ? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
277
views
1
answer
c# - Compiler generated sealed class for delegate keyword contains virtual methods
When delegate keyword is used in C#, the C# compiler automatically generates a class derived from System. ... invocation of these methods? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
614
views
1
answer
c# - BackgroundWorker - Cross-thread operation not valid
I have a winform application (one form), on this form there is a RichTextBox. In the constructor of this ... , ProgressChangedEventArgs e){} } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
442
views
1
answer
c# - SwitchToThread vs Sleep(1)
I'm wondering what's the actual difference between calling Thread.Sleep(1) and calling SwitchToThread (if we ignore that it ... ? (if at all..) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
471
views
1
answer
c# - Using reflection to get all classes of certain base type in dll
I have a dll that contains a number of classes that all inherit from a CommandBase class. I'm trying to get ... it to CommandBase isn't enough. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
466
views
1
answer
c# - JSON.NET Abstract / Derived Class Deserialization with WebAPI 2
I'm implementing a Web API 2 service that uses JSON.NET for serialization. When I try to PUT ( deseralize ... and come up with anything? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
358
views
1
answer
c# - Why IEnumerable slow and List is fast?
Came across this code. var dic = new Dictionary<int, string>(); for(int i=0; i<20000; i++) { dic.Add( ... I know linq to sql laziness and stuff. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
522
views
1
answer
c# - Azure ServiceBus Message Serialization/Deserialization
I am using a .NET Core application to send an object through an Azure Service Bus Queue and have it received ... message, TextWriter log) { } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
548
views
1
answer
c# - Azure Function with AD auth results in 401 Unauthorized when using Bearer tokens
I have a very simple Azure function in C# for which I've setup Azure AD Auth. I've just used the Express ... into a 401 when calling my API. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
564
views
1
answer
c# - HttpContext.Current is null in an asynchronous Callback
Trying to access the HttpContext.Current in a method call back so can I modify a Session variable, however ... to Integrated/Classic mode? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
366
views
1
answer
c# - Deserializing JSON - how to ignore the root element?
I'm consuming a WCF service that returns JSON results wrapped inside the 'd' root element. The JSON response ... or something like that... 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# - Overlay image onto PDF using PDFSharp
Can't seem to find much out there for this. I've a PDF, onto which I'd like to overlay an image ... to accomplish that using PDFSharp? Thanks See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
495
views
1
answer
c# - How to execute a WiX custom action DLL file with dependencies
I want to create a CustomAction C# DLL file that depends on a third-party .NET DLL (in this specific case, ... with the third-party DLL file? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
250
views
1
answer
c# - Volatile Violates its main job?
According to MSDN: The volatile keyword indicates that a field might be modified by multiple threads that are ... of such weird behavior ? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
299
views
1
answer
c# - Suppress first chance exceptions
Is it possible to suppress first chance supressions in Visual Studio (C# debugger) for specific lines of code? I ... hassle and a time sink. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
1.5k
views
1
answer
c# - Authentication method 'caching_sha2_password' not supported by any of the available plugins
When I try to connect MySQL (8.0) database with Visual Studio 2018 I get this error message "Authentication method ... possible way to fix it. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
316
views
1
answer
c# - How does BinaryFormatter.Deserialize create new objects?
When BinaryFormatter deserializes a stream into objects, it appears to create new objects without calling constructors. ... are actually two. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
Page:
« prev
1
...
144
145
146
147
148
149
150
151
152
153
154
...
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] flex子元素,插入img设置高度100%,宽度超出
[2] python - Is there an optimal way to get all combinations of values in a grouped pandas dataframe?
[3] 数组和对象处理
[4] reporting services - SSRS report external image source
[5] javascript - Node.js POST login request doesn't return authenticated cookie
[6] 公司项目能否使用qq表情gif
[7] 小程序使用vant weapp框架,编译、预览、真机调试均失败报错
[8] vue-cli3 api代理问题
[9] vue中使用element异步渲染报错
[10] vue项目,axios请求为localhost开头,vue.config.js配置了无效问题
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
...