Recent questions tagged .net

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I'm running on a 32-bit machine and I'm able to confirm that long values can tear using the following code snippet ... == double.MaxValue); } } 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 3.5 - Why call SqlClient.SqlDataReader Close() method anyway?

Is the SqlClient.SqlDataReader a .NET managed object or not? Why do we have to call the Close() method explicitly ... using .NET Framework 3.5 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 - Encoding problem of Process.StandardInput or application executed from C# code

I have an issue with encoding of Process.StandartInput encoding. I am using some process in my Windows Form application ... (res); p1.Close(); 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 - I can't find xsd.exe in Visual Studio 2008?

In Visual Studio 2005 the XSD compiler was in the SDK/v2.0 directory. In Visual Studio there is only a SDK/ ... exe compiler. Where has it gone? 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 install a Font programmatically (C#)

is there a way to permanently add a Font to a Windows 7/8 PC programmatically? I have read several posts ... which installs the font for me. 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 submit a multipart/form-data HTTP POST request from C#

What is the easiest way to submit an HTTP POST request with a multipart/form-data content type from C#? ... com/services/api/upload.api.html 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 3.5 - Difference between NativeGuid and Guid in Active Directory

I need to update some AD querying code and want to use the new .NET 3.5 System.DirectoryServices.AccountManagement ... and which should I use? 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 - Stretching controls to fill ItemsControl

I am attempting to write a simple WPF learning project which creates a set of buttons inside a resizeable main ... should be done with WPF. 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 - In Visual Studio 2010 why is the .NETFramework,Version=v4.0.AssemblyAttributes.cpp file created, and can I disable this?

I've recently upgraded to Visual Studio 2010. Now when I build projects I get a line that reads: 1> . ... be much appreciated. Thank you! 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 - iTextSharp in version 4.1.6 (with previous licence conditions)

I have an old project that is using iTextSharp library for PDF generation. iTextSharp DLL is added as reference ... not making my project GPL? 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 - Looking for alternatives to 32-bit only Microsoft Common Controls (ListView)

I have a legacy application developed in VBA/Excel which uses ListView controls. Unfortunately, it looks like these ... non-consecutive, lines. 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 test if directory is hidden in C#?

I have this loop: foreach (DirectoryInfo dir in downloadedMessageInfo.GetDirectories()) { if (dir.Attributes != ... skip all hidden directories? 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 - What is the correct way to check if a path is an UNC path or a local path?

The easiest way to check if a path is an UNC path is of course to check if the first character in the full ... is a drive letter in the path. 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 - Absolute URL from base + relative URL in C#

I have a base URL : http://my.server.com/folder/directory/sample And a relative one : ../../other/path How to ... C# app, not an ASP.NET one. See Question&Answers more detail:os...

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

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431 views

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.net - Escaping single quote in String.Format()

I have been all over the 'tubes and I can't figure this one out. Might be simple. The following String. ... quad single quotes, with 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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466 views

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.net - Set a database value to null with a SqlCommand + parameters

I was previously taught today how to set parameters in a SQL query in .NET in this answer (click). Using parameters ... ? Am I doing it 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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383 views

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.net - What is WCF in simple terms?

What is WCF in simple terms? It's hard to distill the meaning from the Wikipedia page. See Question&Answers more detail:os...

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

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612 views

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.net - Convert HashTable to Dictionary in C#

How do I convert a HashTable to Dictionary in C#? Is it possible? For example, if I have a collection of objects ... type, how can I do that? See Question&Answers more detail:os...

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

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526 views

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.net - What exactly does <system.codedom>/<compilers> do in web.config in MVC 5?

I am about to migrate a bunch of projects from .NET 4.0 + MVC 3 to .NET 4.5.2 + MVC5. To make this ... is it has something to do with Roslyn? See Question&Answers more detail:os...

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

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617 views

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.net - Why does TimeSpan.FromSeconds(double) round to milliseconds?

TimeSpan.FromSeconds takes a double, and can represent values down to 100 nanoseconds, however this method inexplicably ... // 0.1234567 See Question&Answers more detail:os...

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

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535 views

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.net - What is the difference between "asInvoker" and "highestAvailable" execution levels?

I've been wondering what the difference between embedding <requestedExecutionLevel level="asInvoker" uiAccess="false" /> ... 's manifest is. See Question&Answers more detail:os...

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

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308 views

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.net - Windows temporary files behaviour - are they deleted by the system?

Using the .net framework you have the option to create temporary files with Path.GetTempFileName(); The MSDN doesn ... in a normal 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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659 views

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.net - How can I make a WPF window maximized on the screen with the mouse cursor?

According to the MSDN documentation for the WindowStartupLocation Property: Setting CenterScreen causes a window to be ... of a 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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.net - Selecting a range of items inside an array in C#

I would like to select a range of items in an array of items. For example I have an array of 1000 items, and ... help me how this can be done? 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 - Keep Window Inactive In Appearance Even When Activated

Is there a way to keep a window inactive looking, even if it contains focus? I have two forms (A and B) ... so this blinking will not happen? See Question&Answers more detail:os...

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

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507 views

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.net - Binding TabControl ItemsSource to an ObservableCollection of ViewModels causes content to refresh on focus

I'm creating an WPF application using the MVVM framework, and I've adopted several features from Josh Smith's ... to make a DataTemplate work? See Question&Answers more detail:os...

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

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451 views

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.net - httpwebrequest Cookiecontainer

How do I handle cookies with paths other than "/". An HttpWebRequest object returns these headers: HTTP/1.1 ... all in one container? 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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571 views

1 answer

.net - WPF - Control over blending between semi-transparent layers

In digital imaging, when overlaying two visual layers there are multiple ways you can calculate the image that ... in which layers blend. See Question&Answers more detail:os...

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

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