Recent questions tagged .net

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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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.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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583 views

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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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.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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.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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557 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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.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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.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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507 views

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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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.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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734 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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.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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678 views

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.net - Reading performance counter from C#: Instance does not exist in the specified category

I'm trying to read a number of performance counters from a running .NET 4 application, from another .NET 4 ... Users group, to no effect.) See Question&Answers more detail:os...

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

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494 views

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.net - How to copy a file in C#

I want to copy a file from A to B in C#. How do 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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556 views

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.net - WPF control not displaying in ElementHost in WinForms app

I have a problem with a WPF control that I'm trying to host in an ElementHost in a WinForms app. The ... gratefully received. Many thanks! Bart See Question&Answers more detail:os...

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

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578 views

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.net assembly - Powershell dll loading

I have a Powershell script that calls a method in a C# library. The library dll is loaded as: [Reflection.Assembly] ... tell me how to fix 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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482 views

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.net - MySQL Entity Framework 4.0 Stored Procedure Field Mapping

Has anyone here used MySQL with the entity framework 4.0 and stored procedures? When I add a SP, it does not show ... the .NET Connector 6.3.6 See Question&Answers more detail:os...

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

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459 views

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.net - Does WCF have an equivalent of MVC's [Authorize] attribute?

I want to decorate certain Operation Contracts with an attribute to authorize the caller by custom logic, something ... an error fault. 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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716 views

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.net - Difference between generic argument constrained to an interface and just using the interface

What is the difference between this: void MyMethod(IMyInterface value) { //... } and this: void MyMethod<T>(T value ... : IMyInterface { //... } 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 4.0 - Entity Framework 4 Multiple Object Delete(RemoveAll)

I read that the new Entity Framework will include a method to delete multiple items (Linq to SQL has DeleteAllOnSubmit( ... ; } SaveChanges(); } See Question&Answers more detail:os...

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

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655 views

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.net - Get the Assembly path C#

Im trying to know the path of a dll.... several sites says that ive to use System.Reflection.Assembly ... c:MyProyectMiWebBinFile.Dll any help ? See Question&Answers more detail:os...

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

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950 views

1 answer

.net - How do I sum values from two dictionaries in C#?

I have two dictionaries with the same structure: Dictionary<string, int> foo = new Dictionary<string, int>() { { ... up with a solution in LINQ. See Question&Answers more detail:os...

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

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496 views

1 answer

.net - How do you unit test classes that use timers internally?

Like it or not, occasionally you have have to write tests for classes that make internal use of timers. Say ... with either of my approaches. See Question&Answers more detail:os...

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

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