Recent questions tagged .NET

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Is there an F# equivalent to eval? My intent is to have my app load a small code sample from a file and ... apply it to a project. 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 - How are delegates in C# better than function pointers in C/C++?

The delegates in C# offer similar functionality as function pointers in C. I heard someone saying "C# delegates ... explain with an example. 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 can't a null-reference exception name the object that has a null reference?

It seems to me that a lot of my debugging time is spent chasing down null-reference exceptions in complex ... in the debug-time exception? 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 declare generic event for generic delegate in c#

I have a user control which deals with fileupload. I have defined a delegate as follows public delegate ... FileUploadSuccess<T> successString. 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 Form Icon not showing in Taskbar C#

I am adding an Icon to the Form i have created. When i run the program through VS2012 the icon shows up on ... I have tried resizing the icon. 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 does SqlBulkCopy Work

I am familiar with the C# SqlBulkCopy class where you can call the 'WriteToServer' method passing through a ... this be bulk inserted? 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 there a C# function that formats a 64bit "Unsigned" value to its equivalent binary value?

To format/display a number to its equivalent binary form (in C#), I have always simply called: Convert. ... to their equivalent binary format? 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 ListView - Render THEAD/TBODY Tags

I have an ASP.NET ListView control (see below). Unfortunately, when a ListView control is rendered is does so ... possible) to achieve success. 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 - Emulating possessive quantifiers

Is it possible to emulate possessive quantifiers (.NET doesn't support it) using atomic grouping (or in other way) ... where @ is a quantifier). 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 - Should I use WPF converter or trigger?

I was wondering how do you decide when to use converters and when to use triggers. I prefer using a triggers ... What is your opinion of 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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556 views

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.net - Stop Debugging Event in C#

How or where can I run a command when the application closes, even if is a debug stop? I need to perform a ... this?: public static void Exit(); 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# String Format for hours and minutes from decimal

Is there a simple string format that will take a decimal representing hours and fractions of hours and show ... functionality if it is available See Question&Answers more detail:os...

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

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608 views

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.net - How to disable parameterless constructor in C#

abstract class CAbstract { private string mParam1; public CAbstract(string param1) { mParam1 = param1; } } ... constructor for CBase class? 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 - Determine if app is running in azure or not

I have an asp.net mvc app that is built to run as standard web app in iis or in the cloud. I need to be ... I tell if it is running in cloud? 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 - Accessing a member on Form may cause a runtime exception because it is a field of a marshal-by-reference class

Accessing a member on Form may cause a runtime exception because it is a field of a marshal-by-reference class ... this cause a runtime error? See Question&Answers more detail:os...

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

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588 views

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.net - Normalize directory names in C#

Here's the problem, I have a bunch of directories like S:HELLOHI S:HELLO2HIHElloAgain On the file system it ... is with the proper casing? 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 - BringToFront in WPF

I need to bring to front a custom control in WPF. pseudoCode OnMouseDown() { if (this.parent != null) this.parent ... a cool thing like 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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548 views

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.net - nhibernate and virtual class properties?

Just reading about nHibernate, why do the class properties have to be virtual? What is the reasoning behind 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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903 views

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.net - App.config and F# Interactive not working

As I'm polishing my little pet project, I'm trying to store all the constant strings in my app.config file ( ... to fix this? With best regards 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 set root node name when XmlSerializing an array?

I have an array of objects which I want to serialize as XML. These objects are annotated to set XML node ... to rename the 'ArrayOfPlace' node? See Question&Answers more detail:os...

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

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548 views

1 answer

.net - How do I set namespace attributes on an XElement

I need to add the following attributes to an XElement: <xmlns="http://www.mysite.com/myresource" xmlns:xsi="http:/ ... do I add these on there? See Question&Answers more detail:os...

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

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603 views

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.net - Is there a bug in SqlDataReader.HasRows when running against SQL Server 2008?

Take a look at these two queries: -- #1 SELECT * FROM my_table WHERE CONTAINS(my_column, 'monkey') -- ... months with no definitive answer. See Question&Answers more detail:os...

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

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400 views

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.net - Finding current directory during Visual Studio debugging session?

How can I find the current directory for a .NET application running under the Visual Studio debugger? Update ... 31/PEdiscrepancy_2009-09-02.png See Question&Answers more detail:os...

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

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690 views

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.net - how to add a div to container div in c# code behind

ASP.NET, C# As the title suggests I was wondering if anyone knew how to programatically (c# code behind file) ... aspx page). Thanks in advance See Question&Answers more detail:os...

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

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529 views

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.net - WPF Application fails on startup with TypeInitializationException

I have a simple WPF application which I am trying to start. I am following the Microsoft Patterns and Practices ... . What is going astray? See Question&Answers more detail:os...

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

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449 views

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.net - How to convert a Date to a formatted string in VB.net?

There seems to be a million questions here on converting a string to a Date, but not vice-versa. When I ... use a regex or something instead? 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

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.net - How to access command line parameters outside of Main in C#

I am writing a .NET class that needs to parse the command line of the process. I don't want to have a ... can the class access the command line? See Question&Answers more detail:os...

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

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573 views

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.net - How to handle exception thrown from Dispose?

Recently, I was researching some tricky bugs about object not disposed. I found some pattern in code. It is ... best practice to handle this? See Question&Answers more detail:os...

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

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