Recent questions tagged C#

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c# - Windows service - get current directory

I have a Windows service that should look for a configuration file in its current directory. So I use directory ... I get the service directory? 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 to "sleep" until timeout or cancellation is requested in .NET 4.0

What's the best way to sleep a certain amount of time, but be able to be interrupted by a ... FromMilliseconds(10000), ct); } 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# - Could not find 'WindowsFormsApplication1.Program' specified for Main method after renaming name space

I have a C# app that had the default namespace WindowsFormsApplication1. I decided that I would like to use a ... using Visual C# 2010 Express. 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 to save IFormFile to disk?

I'm trying to save a file on disk using this piece of code. IHostingEnvironment _hostingEnvironment; public ... file to disk then? 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 obtain a list of all schemas in a Sql Server database

I want to retrieve a list of all schemas in a given Sql Server database. Using the ADO.NET schema retrieval ... the schema API as first choice. See Question&Answers more detail:os...

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

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278 views

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c# - How to get the values of an enum into a SelectList

Imagine I have an enumeration such as this (just as an example): public enum Direction{ Horizontal = 0, Vertical ... () and Enum.GetValue(). 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# - Does ConfigurationManager.AppSettings[Key] read from the web.config file each time?

I'm wondering how the ConfigurationManager.AppSettings[Key] works. Does it read from the physical file each time I ... t verify it that way. See Question&Answers more detail:os...

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

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390 views

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c# - dotnet restore warning NU1701

I am using .NET Core with C#, and when I did dotnet restore, it gave the following error: PS C: ... How can I fix this warning? 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# - SetupSequence in Moq

I want a mock that returns 0 the first time, then returns 1 anytime the method is called thereafter. The problem ... call, the method returns 1? See Question&Answers more detail:os...

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

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155 views

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c# - Error sending json in POST to web API service

I'm creating a web service using Web API. I implemented a simple class public class ActivityResult { public String ... What am I doing wrong? See Question&Answers more detail:os...

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

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171 views

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c# - How to sort an IEnumerable<string>

How can I sort an IEnumerable<string> alphabetically. Is this possible? Edit: How would I write an in-place solution? See Question&Answers more detail:os...

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

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546 views

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c# - Inconsistent accessibility: property type is less accessible

Please can someone help with the following error: Inconsistent accessibility: property type 'Test.Delivery' is less accessible ... ; } } } } See Question&Answers more detail:os...

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

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745 views

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c# - Print raw data to a thermal-printer using .NET

I'm trying to print out raw ascii data to a thermal printer. I do this by using this code example: http:// ... make it work agian. Any ideas? See Question&Answers more detail:os...

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

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178 views

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c# - Display "Wait" screen in WPF

I am trying to display a please wait dialog for a long running operation. The problem is since this is single ... start and stop will occur. See Question&Answers more detail:os...

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

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553 views

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c# - Service needs to detect if workstation is locked, and screen saver is active

I'm working on a service that needs to detect user states for all user(s) logged on to a single machine. ... Any ideas on where to begin? See Question&Answers more detail:os...

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

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205 views

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c# - Is there a free alternative to Exception hunter?

I'm switching back and forth between Java and C# and one thing I miss while I'm coding in C# is the ... annoyance rather than a major problem. See Question&Answers more detail:os...

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

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276 views

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c# - .NET Does NOT Have Reliable Asynchronouos Socket Communication?

I once wrote a Crawler in .NET. In order to improve its scalability, I tried to take advantage ... internet with Synchronous or Asynchronosly? See Question&Answers more detail:os...

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

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255 views

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c# - download multiple files as zip in .net

I have a program which needs to download multiple files at once. I can download a single file by using this single ... in such as as zip 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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243 views

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c# - Inline editing TextBlock in a ListBox with Data Template (WPF)

Using WPF, I have a ListBox control with a DataTemplate inside it. The relevant XAML code is shown below: ... be appreciated greatly, -Ko9 See Question&Answers more detail:os...

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

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613 views

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c# - Using EPPlus Excel - How to ignore excel error checking or remove green tag on top left of the cell

I use EPPlus to export excel 2007 file. The file can export normally but i have some problem with setting column format. ... help. p.s i use C# See Question&Answers more detail:os...

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

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383 views

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c# - How to read a singly linked list backwards?

One method which I can think of is to reverse the list and then read it. But this involves changing the list ... ; Console.WriteLine(n.Data); } See Question&Answers more detail:os...

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

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213 views

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c# - Which DI container will satisfy this

This is what I want from DI container: public class Class { public Class(IDependency dependency, string data) ... features. Thus the question. See Question&Answers more detail:os...

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

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408 views

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c# - Accounting Database - storing credit and debit?

When you store a transaction into a database 1) Do you store Credit and debit in the same record under two different ... ... ... (Amount) 250 See Question&Answers more detail:os...

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

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133 views

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c# - Convert CSV file to XML

I need to Convert a CSV into an XML document. The examples I have seen so far, all show how to do this with a ... in each line of the .CSV? Thnx See Question&Answers more detail:os...

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

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640 views

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c# - OpenGL/DirectX Hook - Similar to FRAPS

Is it possible to detect what applications are using OpenGL or DirectX similar to what FRAPS does? (Possibly using ... drawn to external game: See Question&Answers more detail:os...

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

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140 views

1 answer

c# - How to detect where a Memory Leak is?

I have a large website that seems to be sucking up all the memory that is being allocated. There is ... practice to tracking memory leaks? See Question&Answers more detail:os...

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

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226 views

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c# - Session Timeout Warning in ASP.NET

I have an asp.net site that I need to have a popup/layer/alert happen when the session reaches its timeout ( ... the popup is open too long? See Question&Answers more detail:os...

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

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662 views

1 answer

c# - Tray Icon animation

I know how to place a icon in the Windows notification area (system tray). What is the best method to have ... WPF, but WinForms accepted too. See Question&Answers more detail:os...

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

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