Recent questions tagged .NET

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.net - Why does capturing a mutable struct variable inside a closure within a using statement change its local behavior?

Update: Well, now I've gone and done it: I filed a bug report with Microsoft about this, as I seriously ... thoughts on this issue, see here. See Question&Answers more detail:os...

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

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485 views

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.net - Threading.Timer vs. Forms.Timer

The short form of this question: When, if ever, is it appropriate to use the Forms.Timer in a ... the application's smooth running? See Question&Answers more detail:os...

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

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604 views

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.net 3.5 - Why is my WPF textbox "kinda" readonly?

I have a text box in WPF that is part of a datatemplate for a listbox. In that text box I can delete, ... > </ListBox.Resources> </ListBox> 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 to find if NTLM or Kerberos is used from WWW-Authenticate: Negotiate header

I am programming a client application in .Net that communicates with server via HTTP. I need to set ... -Authenticate: Negotiate' header? 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# How to set HttpClient Keep-Alive to false

I had a low performance problem with HTTP requests on .NET. The HTTP GET request to a REST API on the ... about 500-600 ms to complete. See Question&Answers more detail:os...

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

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378 views

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.net - How to -> Visual Studio Add In Manager

How do I use the Add-In Manager in Visual Studio? Here is the problem and solution. I want to add this ... restart VS2010 but still no luck! See Question&Answers more detail:os...

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

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500 views

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.net - How to get non-current thread's stacktrace?

It is possible to get stacktrace using System.Diagnostics.StackTrace, but thread has to be suspended. Suspend and ... that better way exists. 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 - Is MEF a dependency injection framework?

The recently announced managed extensibility framework (MEF) of .NET 4.0 - is it a dependency injection framework? ... a framework like Unity? See Question&Answers more detail:os...

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

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506 views

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.net - How to use d:DesignInstance with types that don't have default constructor?

I am binding a textbox to an object, like so: <TextBlock d:DataContext="{d:DesignInstance ViewModel:TaskVM }" ... of this mock type? 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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728 views

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.net - wsdl.exe Error: Unable to import binding '...' from namespace '...'

When running wsdl.exe on a WSDL I created, I get this error: Error: Unable to import binding 'SomeBinding' from ... secret gotcha that I don't. See Question&Answers more detail:os...

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

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462 views

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.net - System.ExecutionEngineException Failure

I've been trying to find out more about this problem and I'm not having much luck. I keep ... /solutions: Disable concurrent garbage collection See Question&Answers more detail:os...

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

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600 views

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.net - Use XDocument as the source for XmlSerializer.Deserialize?

I would like to invoke XmlSerializer.Deserialize passing it an XDocument. It can take a Stream, an XmlReader or a ... can't find one though. See Question&Answers more detail:os...

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

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423 views

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.net - IConnectableObservables in Rx

Can someone explain the differences between an Observable and a ConnectableObservable? The Rx Extensions documentation ... /Prune methods. See Question&Answers more detail:os...

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

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480 views

1 answer

.net - Tracing versus Logging and how does log4net fit in?

I am wondering about what the difference between logging and tracing is. Is the difference basically that tracing is ... getting cars"); } } See Question&Answers more detail:os...

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

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438 views

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.net - ASP.NET MVC HTML helper methods for new HTML5 input types

HTML5 appears to support a new range of input fields for things such as: Numbers Email addresses Colors URLs Numeric range ... , min:0, max:100) See Question&Answers more detail:os...

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

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414 views

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.net - Where can I put custom classes in ASP.NET MVC?

I have some utility functions and Pagination function. I want to create classes named Utility and Pagination for these ... can I access 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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403 views

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.net - ADO.NET Entity Framework: Update Wizard will not add tables

I added a new ADO.Net Entity Data Model into my project and used the Update Wizard to add tables into the model. ... "30" /> </EntityType>--> See Question&Answers more detail:os...

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

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569 views

1 answer

.net - How does one test async code using MSTest

I'm writing some super simple async code. Just saving a file off-thread. I'd like to test this code ... for Silverlight, but nothing generic. See Question&Answers more detail:os...

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

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319 views

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.net - How to check if an object is a certain type

I am passing various objects to a subroutine to run the same process but using a different object each time. For ... If Obj.DataBind() End Sub See Question&Answers more detail:os...

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

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594 views

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.net - Advantages of using delegates?

I'm looking to implement the Observer pattern in VB.NET or C# or some other first-class .NET language. I ... with good ol'-fashioned interfaces? See Question&Answers more detail:os...

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

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479 views

1 answer

.net - Transparent Window (or Draw to screen) No Mouse Capture

In an app I'm coding I would like to make an alert message to appear that displays a large semi-transparent ... . How should I improve things. See Question&Answers more detail:os...

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

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505 views

1 answer

.net - HttpWebRequest with https in C#

This piece of code doesn't work; it's logging in into website which is using https protocol. How to solve ... .WriteLine(reader.ReadToEnd()); } See Question&Answers more detail:os...

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

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509 views

1 answer

.net - Creating and exposing a SOAP service and its WSDL dynamically in C# (with a custom TCP listener!)

I've got a custom HTTP server built in C# which accepts requests for REST services and responds with XML or JSON ... a lower level, at runtime? See Question&Answers more detail:os...

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

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585 views

1 answer

.net - How can I make Named Pipe binding reconnect automatically in WCF

I'm writing a service that will only get calls from the local host. Performance is important so I thought I'd ... 'd really like to scratch 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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396 views

1 answer

.net - Visual Studio 2008 source control for small teams

I work on a small web team where I am the only .NET developer currently using Visual Studio 2008 Professional ... exists in another thread.) See Question&Answers more detail:os...

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

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500 views

1 answer

.net - How to Use SHA1 or MD5 in C#?(Which One is Better in Performance and Security for Authentication)

In C# how we can use SHA1 automatically? Is SHA1 better than MD5?(We use hashing for user name and password and need speed for authentication) See Question&Answers more detail:os...

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

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411 views

1 answer

.net - Visual Studio "Find in Files" does not work

Visual Studio (2010, Ultimate) finds nothing when I do Find in Files (Ctrl+Shift+F) in the Entire Solution. ... (don't press any buttons). See Question&Answers more detail:os...

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

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633 views

1 answer

.net - How to find an identity of the last inserted row in Entity Framework?

I am inserting data in multiple tables. I need to know the last inserted (auto-incremented) ID in the table. ... of @@Identity in T-Sql. See Question&Answers more detail:os...

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

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