Recent questions tagged .NET

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.net - C# HtmlEncode - ISO-8859-1 Entity Names vs Numbers

According to the following table for the ISO-8859-1 standard, there seems to be an entity name and an entity ... that? Or any other idea? See Question&Answers more detail:os...

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

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.net - Best algorithm for synchronizing two IList in C# 2.0

Imagine the following type: public struct Account { public int Id; public double Amount; } What is the best ... by field, property by property) See Question&Answers more detail:os...

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

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.net - C# Overload return type - recommended approach

I have a situation where I just want the return type to be different for a method overload, but you can' ... , what is the recommended approach? See Question&Answers more detail:os...

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

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.net - Why doesn't String class implement IEnumerable<char> in portable library?

I've created a PCL project that targets .NET Framework 4 and Silverlight 5 (I use an extension for Visual ... 't implement IEnumerable<char>. See Question&Answers more detail:os...

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

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.net - Meaningful Names for Navigation Properties using Entity Framework

I am using the ADO .NET Entity Framework to import my model from a database. A table in my db has ... names for my navigation properties? See Question&Answers more detail:os...

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

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.net - Windows Forms: SelectionChanged event for TextBox class

How do I get notified of a selection change in a text box in .NET 2.0? I was unable to find a ... without having to PInvoke, of course)? See Question&Answers more detail:os...

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

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.net 2.0 - Starting a windows service fails with error 1053

I have a windows service that is failing to start, giving an error "Error 1053: The service did not respond ... 2003 R2 machine running SP2. See Question&Answers more detail:os...

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

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.net - C# WebClient acting slow the first time

I am using a WebClient to download a string from a website (which just contains plain text, nothing else), ... how can overcome this 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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.net - Can I create a global exception handler in C# that lets the code continue running afterward?

In .NET, the default exception handler will let the user continue running the program. However, I'd like to have ... think it would be useful!) See Question&Answers more detail:os...

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

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.net - Will values in my ThreadStatic variables still be there when cycled via ThreadPool?

I am using ThreadStatic variables to store some data, but I am worried that the data I store on the ... of ThreadStatic variables. 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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297 views

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.net - How to solve: "exception was thrown by the target of invocation" C#

C# Every time I run my porgram I get this exception: But when I run in debug mode, there is no exception ... of code? Maybe the seraliztaion? See Question&Answers more detail:os...

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

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.net - How can I use a special char in a C# enum?

For example: public enum Unit{ KW, kV, V, Hz, %V } In this case % is a special character. So, how can I put this char in a enum? See Question&Answers more detail:os...

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

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.net - Cannot use Gmail smtp from Azure Cloud Service

My code for sending email through Gmail's smtp: SmtpClient client = new SmtpClient("smtp.gmail.com", 587); ... could have this effect? 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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785 views

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.net - Could not load file or assembly 'AssemblyName PublicKeyToken=null' or one of its dependencies

{"Could not load file or assembly 'AssemblyName, PublicKeyToken=null' or one of its dependencies. The located ... assembly strong name? Argh! See Question&Answers more detail:os...

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

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324 views

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.net - Percent-encoded slash ("/") is decoded before the request dispatch

I have an URL containing several slash characters (/) as a part of the filename (not the URL). But ... running or uninstalled from the system? See Question&Answers more detail:os...

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

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549 views

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.net - Could not load file or assembly The system cannot find the file specified

I am building a dll, which references a second dll. I have added the second dll as a reference in the first ... find and load the second dll? See Question&Answers more detail:os...

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

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665 views

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.net - How can I cancel Task.WhenAll?

Currenly using the following code to wait for a collection of tasks to complete. However, I now have a ... Task.WhenAll(TaskCollection), XXX) 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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.net - What is the difference between Task<> and IAsyncOperation<>

I am writing a metro app. This works: HttpClient client = new HttpClient(); var bytes = await client. ... I fix the second sample? See Question&Answers more detail:os...

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

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310 views

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.net - REST API: GET request with body

I want to implement a REST API and need a body on my GET requests. (Like discussed here: HTTP GET with ... although the message box is red. See Question&Answers more detail:os...

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

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.net - ASP.NET Forms Authentication failed for the request. Reason: The ticket supplied has expired

I am getting this error many times in the event log and users are logged out. Event code: 4005 Event ... machine key is not AutoGenerate. See Question&Answers more detail:os...

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

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524 views

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.net - Problem with OleDbConnection, Excel and connection pooling

So, I have the same symptoms as described in C#/ASP.NET Oledb - MS Excel read "Unspecified error", but my my answer ... what is a value of -4? See Question&Answers more detail:os...

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

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435 views

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.net - C# preg_replace?

What is the PHP preg_replace in C#? I have an array of string that I would like to replace by ... ($patterns, $replacements, $text); See Question&Answers more detail:os...

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

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371 views

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.net - How can a self-hosted (WinForm ) WCF service interact with the main form?

Simplified version of what I'm trying to achieve: I have a WinForms app that runs hidden (Visible = false) in the ... can add code if it helps. See Question&Answers more detail:os...

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

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619 views

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.net - Microsoft Edge: Get Window URL and Title

Previously I was using ShellWindows() API for IE to get the window Title and URL for my application Now with ... access due to security? 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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900 views

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.net - Blazor WebAssembly + Amazon Cognito

I would like to set up a Blazor client-side app with authentication through AWS Cognito. When I run the app I' ... like to sort it out first See Question&Answers more detail:os...

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

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1.0k views

1 answer

.net - Determine the IP Address of a Printer in C#

I would like to determine the IP address of a printer, using C# (.NET 2.0). I have only the printer ... advance for your help. Regards, Andy. See Question&Answers more detail:os...

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

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717 views

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.net - Loading .rdlc report in Reportviewer manually in VB.Net

I need a serious help in reportviewer. I seen a lot links, tried a lot codes every way but cannot find a ... ??? Needed help eagerly. Thanx See Question&Answers more detail:os...

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

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368 views

1 answer

.net - How to use references when compiling c# code via command line

Could anyone help me compile via command line some c# files? I have 4 files to compile, Main, Form1 (which ... that folder like EMGU.CV.dll? See Question&Answers more detail:os...

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

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