Recent questions tagged C#

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c# - How should I update from Task the UI Thread?

I have a task that performing some heavy work. I need to path it's result to LogContent Task<Tuple< ... to make it work correctly? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Extension method to serialize generic objects as a SOAP formatted stream

I'm having a hard time trying to figure out a generic extension method that would serialize a given object as ... Body> </SOAP-ENV:Envelope> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How can I free-up memory used by a Parallel.Task?

I have a program that does a memory intensive simulation. Below I've written a small console application that replicates the ... 't do, I know). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Assembly resources FileNotFoundException in project upgraded to VS 2010 framework 4.0

I have upgraded a C# WinForms application from Visual C# 2008 (framework 3.5) to 2010 ( ... ", UltimateResourceFallbackLocation.MainAssembly)] See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Easy way to reverse each word in a sentence

Example: string str = "I am going to reverse myself."; string strrev = "I ma gniog ot esrever .flesym"; // ... //I ma gniog ot esrever .flesym See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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281 views

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c# - find form instance from other class

I have Main form with list of data inside listBox. On button click I'm opening new form to create new ... Form1 class from Form2 class? Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - CookieContainer handling of paths (Who ate my cookie?)

I'm working on a project that involves some basic web crawling. I've been using HttpWebRequest and HttpWebResponse quite ... 2005 / .NET 2.0 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Using Linq to GroupBy and Sum datatable

Hi, I have a Datatable like this: Id Amount 1 Amount 2 Amount 3 1 2 2 2 12 4 6 4 12 6 6 5 22 7 ... be really appreciated. I'm very new to linq. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Encrypt ConnectionString in entity framework (first code)

How can i protect my connection string? I want to use Entity framework 4.1 (first code) in C#, but it is ... can not see my Connection String. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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453 views

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c# - Extending ASP.NET MVC 2 Model Binder to work for 0, 1 booleans

I've noticed with ASP.NET MVC 2 that the model binder will not recognize "1" and "0" as true and ... the appropriate boolean values? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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232 views

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c# - ConfigurationManager keeps getting Machine.config connection string

I have a c# assembly that uses the app.config to store its database connection string. When ... .ConnectionStrings[0].ConnectionString; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Kinect Depth and Image Frames Alignment

I am playing around with new Kinect SDK v1.0.3.190. (other related questions in stackoverflow are on ... I misunderstood its functionality)? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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265 views

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c# - Regex to extract date time from given string

I want to extract date from the string through regex. String : log-bb-2014-02-12-12-06-13-diag How to do it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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472 views

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c# 4.0 - SetWindowsHookEx returns 0 when compiling for the .NET 4.0 framework in 32bit machines

I'm trying to set a low level windows keyboard hook to grab three keys pressed even if the application is ... both 32bit and 64bit machines? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Unity: Register and resolve class with generic type

I'm using Unity and try to follow to SOLID-principles as far as possible. Therefore all implementations only have ... { get; set; } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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274 views

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c# - How to use Enums with Dynamic Linq?

I would like to use enumerations in my dynamic LINQ queries. Is it possible, and if, how? Consider the code ... Bedroom, Library, Office } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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370 views

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c# - How To Diagnose A System.OutOfMemoryException?

I ran some code last Friday before leaving work, and I'm here on Monday, and it stopped with an ... begin fixing this. Any pointers? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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362 views

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c# - Get list of all Outlook folders and subfolders

I have been trying to figure out how to get a list of all outlook folders for quite some time now, ... (Outlook.MAPIFolder Folder in oFolders) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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379 views

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c# - ASP:ListBox Get Selected Items - One Liner?

I am trying to get the selected items of an asp:ListBox control and put them in a comma delimited string. There ... .5. Thanks for any help!! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How do I protect this function from SQL injection?

public static bool TruncateTable(string dbAlias, string tableName) { string sqlStatement = string.Format("TRUNCATE TABLE {0 ... ) > 0; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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241 views

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c# - Two-way binding in AvalonEdit doesn't work

I have used AvalonEdit in my project that is based on WPF and MVVM. After reading this post I created the ... to work as expected TwoWay? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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624 views

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c# - Could not load Microsoft.SqlServer.Types 10, but version 11 is referenced

I have a C# application with multiple project referenced. One of the project is referencing Microsoft.SqlServer. ... would require Version 10? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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449 views

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c# - Expose webHttpBinding endpoint in a WCF service

I created a WCF service and exposed three endpoints which are basicHttpBinding, wsHttpBinding and webHttpBinding. This is ... in the WSDL file? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - UIAutomation Memory Issue

I have a simple WPF program that just has a single button with no event handling logic. I then use ... /details/801209/uiautomation-memory-issue See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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486 views

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c# - Does the @ prefix for delegates have any special meaning?

Several times I've seen ReSharper generate code that looks like this: delegate void myHandler(int i); myHandler ... I didn't encounter before? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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267 views

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c# - Unique combinations of list

Absolute mind blank on this. It's been one of those days. But I have been looking for a solution for ... way to implement this functionality? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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419 views

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c# - Is there a way to test if a string is an MD5 hash?

I am trying to input a text file that contains MD5 hashes and keywords (one per line) into a C# app. Is ... t find anything in the MD5 class. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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394 views

1 answer

c# - Application.Idle event significance

What I know about the Application.Idle event is that the application is finishing its processing and is about to ... = team.CanNavigateUp; ... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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