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
302
views
1
answer
c# - WPF add datagrid image column possible?
Using C#.Net 4.5, Visual Studio 2012 Ulti, WPF. I've got some old win-forms code that i wanted to ... syntax? Thanks for the help guys See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
420
views
1
answer
c# - Overload resolution of virtual methods
Consider the code public class Base { public virtual int Add(int a,int b) { return a+b; } } public ... not calling the more specific method? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
345
views
1
answer
c# - Using Reflection to determine which Fields are backing fields of a Property
I'm using reflection to map out objects. These objects are in managed code but I have no visibility into ... field of the indexed property? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
155
views
1
answer
c# - Looking for an object graph tree-view control for WPF
I'm trying to find code or a pre-packaged control that takes an object graph and displays the public properties and ... winforms or com, etc... See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
161
views
1
answer
c# - Get distinct list values
i have a C# application in which i'd like to get from a List of Project objects , another List which contains ... this? How can i 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
447
views
1
answer
c# - Most efficient Dictionary<K,V>.ToString() with formatting?
What's the most efficient way to convert a Dictionary to a formatted string. e.g.: My method: public string ... a generic version look like? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
281
views
1
answer
c# - Data Protection provider across Asp.NET Core and Framework (generate password reset link)
I am running into this problem relating to the DataProtectionProvider, first we only had 2 .NET Framework projects, ... . -1 for Microsoft. 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# - Reactive Throttle returning all items added within the TimeSpan
Given an IObservable<T> is there a way to use Throttle behaviour (reset a timer when an item is added, ... this functionality out the box. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
617
views
1
answer
c# - IDW10201: Neither scope or roles claim was found in the bearer token
I have a ASP.NET Core 3.1 project like this sample: Sign-in a user with the Microsoft Identity Platform in a WPF ... false; [...more code...] See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
301
views
1
answer
c# - Compare value to array of strings using StartsWith
I have an array: string[] exceptions = new string[] { "one", two", "one_1", "three" }; . ... whose property startswith the exception string. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
324
views
1
answer
c# - Check if Action is async lambda
Since I can define an Action as Action a = async () => { }; Can I somehow determine (at run time) whether the action a is async or not? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
191
views
1
answer
c# - Best way to project ViewModel back into Model
Consider having a ViewModel: public class ViewModel { public int id { get; set; } public int a { get; set; ... vice-versa I always face errors. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
347
views
1
answer
c# - Changing column default values in EF5 Code First
I'm trying to use CF to build a model for an existing database. I have a column in which I forgot to ... /re-create the default value easily. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
348
views
1
answer
c# - Programmatically enable (install) IIS
Sometimes there is a PC that doesn't have IIS. Either it disabled or either it not installed. In this case I ... didn't find the right one). See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
347
views
1
answer
c# - ASP.NET Core RC2 Seed Database
My problem is i am trying to seed an Entity Framework Core database with data and in my mind the below code ... together. Thanks for any help. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
310
views
1
answer
c# - Observable Collection Property Changed on Item in the Collection
I have an ObservableCollection<T>. I've bound it to a ListBox control and I've added ... child elements implement INotifyPropertyChanged. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
611
views
1
answer
c# - Reload app.config with nunit
I have multiple NUnit tests, and I would like each test to use a specific app.config file. Is there a way ... new config file before each test? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
296
views
1
answer
c# - Why call Dispose() before main() exits?
My .net service cleans up all its unmanaged resources by calling resourceName.Dispose() in a finally block before ... longer being used, right? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
320
views
1
answer
c# - Activation error occured while trying to get instance of type Database, key "" <-- blank
I'm trying out the Enterprise Library 5.0 and was doing some unit-tests on my BL, do I need to ... /> </connectionStrings> </configuration> See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
419
views
1
answer
c# - Using Linq to Select properties of class to return IEnumerable<T>
If I have a SortedList<int, MyClass> and I want to return a new IEnumerable<T> of properties from that class ... ) but it doesnt work. Thanks. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
438
views
1
answer
c# - How to set focus on listbox item?
I have a defined list box like this: var listBox = new ListBox(); listBox.Items.Add(1); listBox.Items.Add(2 ... t have to press the arrow twice. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
333
views
1
answer
c# - Webbrowser disable all audio output - from online radio to youtube
My webbrowser: XAML: //... xmlns:my="clr-namespace:System.Windows.Forms.Integration;assembly=WindowsFormsIntegration" //. ... do this in code. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
233
views
1
answer
c# - How to pass cookies to HtmlAgilityPack or WebClient?
I use this code to login: CookieCollection cookies = new CookieCollection(); HttpWebRequest request = (HttpWebRequest) ... .. Any suggestions? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
252
views
1
answer
c# - Threadsafe foreach enumeration of lists
I need to enumerate though generic IList<> of objects. The contents of the list may change, as in being ... objects referenced by the list. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
333
views
1
answer
c# - Sync Vs. Async Sockets Performance in .NET
Everything that I read about sockets in .NET says that the asynchronous pattern gives better performance (especially ... to one server. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
319
views
1
answer
c# - Changing the DefaultValue of a property on an inherited .net control
In .net, I have an inherited control: public CustomComboBox : ComboBox I simply want to change the default value ... hard to describe in detail. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
296
views
1
answer
c# - wrapping MemoryStream in a using
I've been told that System.IO.MemoryStream need not be wrapped in a using block because there is no underlying resource, ... )) { // do stuff } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
290
views
1
answer
c# - Will lock() statement block all threads in the process/appdomain?
Maybe the question sounds silly, but I don't understand 'something about threads and locking and I would like to ... much as I have threads? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
Page:
« prev
1
...
161
162
163
164
165
166
167
168
169
170
171
...
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] A PHP Error was encountered:Message: Undefined variable: openInvoice
[2] python 3.x - How to do checks on Django form classes
[3] amazon web services - AmazonDynamoDBLockClient - Heartb eat thread recieved interrupted
[4] 如何制作 @2x @3x 的雪碧图 和 在css里引用雪碧图
[5] 关于多线程中,线程获取的究竟是谁的锁
[6] mysql如何高效快速整合两个表的内容?
[7] Laravel 6 - 如何获取所有路由的ActionName
[8] elementUI后台管理系统左侧菜单文字过长,如何换行展示?
[9]单页面应用为了保护其他页面的js和接口,是否有必要把登录页单独做为一个页面?
[10] let c=(b=a)的意思是啥
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
...