Recent questions tagged .NET

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.net - How can I execute Javascript function before Page load?

I am using a hidden field 'Isjsenabled' to detect whether Client's Javascript is enabled or disabled. If Javascript is ... "IJE", "1"); } 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 - Create a Quartz.NET Job with several constructor parameters

I have a job which needs to kick off some methods on another object. I'd like to be able to pass these into ... { foo.GetCurrentState(); } } } 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 reference a C# Class Library project in Visual Studio 2010?

I am new to visual studio and was wondering how to setup visual studio 2010 so that I can reference my ... that references the library project? 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 - Monitor MySQL table for changes within a C# program?

Is it possible to monitor a mysql table for changes within a c# application? I basically want an event to be ... the table every 100ms or so. 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 - Disadvantages of CallbyName Function in VB.NET?

Are there any disadvantages in performance by using the CallByName function in VB.NET? Is there any better way to do ... in .NET 2.0 onwards. 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 - Get attribute value from c#/xpath

I have an app.config file, and need to get value of an attribute: <param name="File" value="C:"/> Liquid XML ... can use xpath to get a value? 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 - Using ProtoBuf-Net, how to (de)serialize a multi-dimensional array?

Since ProtoBuf-Net does not support serializing/deserializing multi-dimensional arrays, how would I go about managing my arrays? 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 - Cosmos DB Emulator: Failed to get authorization headers for offers

I upgraded Azure Cosmos DB Emulator from version 1.22 to 2.0. Now when I go to the local Data Explorer, nothing ... What can I do 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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.net - How to mark identity column properly with Entity Framework 6.1?

I've seen many posts and answers regarding how to mark a field as the identity column. Many of them are ... 't matter, or something else? 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 - self signed cert. The underlying connection was closed: Could not establish trust relationship

Trying to set up a self signed certificate, for our intranet's web services site. The certificate itself shows it is ... the code, or the cert). 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 - Delaying the sending of emails in C#

We are writing a feature to send a reminder email to customers in x number of days and just wondered if it was ... of a way of doing 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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.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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517 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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494 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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668 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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493 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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615 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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502 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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550 views

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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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666 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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734 views

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.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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472 views

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.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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536 views

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.net - F# equivalent to Eval

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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464 views

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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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461 views

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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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946 views

1 answer

.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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799 views

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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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600 views

1 answer

.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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