Recent questions tagged .NET

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.net - Accessing post or get parameters in custom authorization MVC4 Web Api

Is it possible to access post or get parameters via the HttpActionContext object? I have a set of sensors that loggs ... 00'} Have a nice day! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Convert time span value to format "hh:mm Am/Pm" using C#

I have a value stored in variable of type System.TimeSpan as follows. System.TimeSpan storedTime = 03:00:00; Can ... displayValue = "04:00 PM"; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Making sure OnPropertyChanged() is called on UI thread in MVVM WPF app

In a WPF app that I'm writing using the MVVM pattern, I have a background process that doing it's thing, but ... this did not work. Any ideas? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - C# ListView Column Width Auto

How can I set the column width of a c# winforms listview control to auto. Something like width = -1 / -2 ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - What is the difference between SqlCommand.CommandTimeout and SqlConnection.ConnectionTimeout?

Is there any difference between SqlCommand.CommandTimeout and SqlConnection.ConnectionTimeout in .NET? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - SQLite equivalent to ISNULL(), NVL(), IFNULL() or COALESCE()

I'd like to avoid having many checks like the following in my code: myObj.someStringField = rdr.IsDBNull( ... JOIN table will not exist. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - How to create a CheckBoxListFor extension method in ASP.NET MVC?

I know there is a ListBoxFor extension method among the ASP.NET MVC Html helper extension methods, but I ... a similar way ListBoxFor behaves? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - System.Runtime.InteropServices.COMException (0x800A03EC)

Microsoft.Office.Interop.Excel.WorkbookClass.SaveAs() method is working fine on Windows server 2003 and also on XP but ... ) Please help ..! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Description for event id from source cannot be found

When I write a log into windows event log, I get the event below, what's the root cause of this message ... found in the string/message table See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - How do I serialize an enum value as an int?

I want to serialize my enum-value as an int, but i only get the name. Here is my (sample) class and enum ... value, but this just seems wrong. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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309 views

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.net - Unit testing a multithreaded application?

Does anyone have any advice for a consistent way to unit test a multithreaded application? I have done one ... Net that can handle this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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281 views

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.net - Monitoring Garbage Collector in C#

I have a WPF application that is experiencing a lot of performance issues. The worst of them is that sometimes the ... enum can be found here. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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343 views

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.net - Using IDisposable to unsubscribe events

I have a class that handles events from a WinForms control. Based on what the user is doing, I am ... 'll change the accepted answer. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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428 views

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.net - msbuild, defining Conditional Compilation Symbols

I'm possibly just blind, but is there a command line to specify conditional compilation symbols in MSBUILD? I ... from my Buildscript go in. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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359 views

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.net - Ignore namespaces in LINQ to XML

How do I have LINQ to XML iqnore all namespaces? Or alteranately, how to I strip out the namespaces? I'm ... both with and without a namespace. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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206 views

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.net - Unable to use more than one processor group for my threads in a C# app

According to MSDN documentation and Stephen Toub answer, my C# app should use every Logical Processor of every Processor Group ... Cache 0, Level 1, 32 KB, Assoc 8, LineSize...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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361 views

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.net - Generate POCO classes in different project to the project with Entity Framework model

I'm trying to use the Repository Pattern with EF4 using VS2010. To this end I am using POCO code generation ... want to update my model. Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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366 views

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.net - Web Services -- WCF vs. ASMX ("Standard")

I am working on a new project. Is there any benefit with going with a WCF web service over a regular old ... the differences? Pros and cons? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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352 views

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.net - Reading emails from Gmail in C#

I am trying to read emails from Gmail. I have tried every API / open source project I can find, and ... ://stackoverflow.com/a/19570553/550198 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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321 views

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.net - Localize Strings in Javascript

I'm currently using .resx files to manage my server side resources for .NET. the application that I am dealing ... . I'm open to suggestions. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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545 views

1 answer

.net - Maximum value of maxRequestLength?

If we are using IIS 7 and .Net Framework 4, what will be the maximum value of maxRequestLength? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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332 views

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.net - What is the ProgId or CLSID for IE9's Javascript engine (code-named "Chakra")

Using .NET, I can write an app that hosts a scripting engine that complies with Microsoft's IActiveScript conventions ... a ProgId or CLSID. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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328 views

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.net - INotifyPropertyChanged property name - hardcode vs reflection?

What is the best way to specify a property name when using INotifyPropertyChanged? Most examples hardcode the ... the reflection overhead. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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354 views

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.net - Is there any connection string parser in C#?

I have a connection string and I want to be able to peek out for example "Data Source". Is there a parser, or do I have to search the string? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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353 views

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.net - How to use Observable.FromEvent instead of FromEventPattern and avoid string literal event names

I'm learning my way around Rx within WinForms, and have the following code: // Create an observable from key ... Nuget) Target Framework: 4.5 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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401 views

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.net - Is is possible to check if an object is already attached to a data context in Entity Framework?

I am getting the following error when trying to attach an object that is already attached to a given context via ... can I check for this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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267 views

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.net - C# - how to determine whether a Type is a number

Is there a way to determine whether or not a given .Net Type is a number? For example: System.UInt32/ ... switch-case on the Type.FullName. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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450 views

1 answer

.net - How to improve the Performance of FtpWebRequest?

I have an application written in .NET 3.5 that uses FTP to upload/download files from a server. The app works ... people to have comments on it See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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