Recent questions tagged .NET

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.net - How to Wait for Canceled Task to Finish?

I obviously don't know what I'm doing when it comes to parallel programming with .NET 4.0. I have a ... greatly appreciated. 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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.net - Change Default "Default.aspx" to "Index.aspx" on Visual Studio 2010

Whenever I create a new Web Form on Visual Studio 2010, the default name is always "Default.aspx". This is a ... " is the default name? 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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.net - SQL Server 2005 Transaction Level and Stored Procedures

If I use the command SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED and then execute a stored procedure using ... need of these workarounds. 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 using the ASP.NET Membership providers in winforms application a bad idea?

Can anyone think of a reason not use the ASP.NET membership providers in a winforms application? Has anyone have experience 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 - Oracle ODP.NET version agnostic alternative

I am implementing an x64 application, connecting to Oracle. What driver should I use, to make sure that it doesn't ... so this is not an option. 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 Interface explanation

I understand that an interface in .Net defines a contract between the interface and a class that inherits it. ... create extra work for myself? 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 - SizeToContent equivalent for a WinForm?

When playing with WPF, I discovered the SizeToContent method, which enables me to create dynamically the content of a ... as in WPF? 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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.net - ssis lookup with derived columns?

I just want to make sure i am doing this correctly. Derived columns: car truck Lookup (after derived column:) 1 ... I keep getting an OLE 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 - Remove Items from Collection in a loop (Combo Box items)

I am trying to remove all items from a combo box list that begin with "~$". For Each item As String In ... it needs to be compatible with XP) 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 - GithubActions CI Windows VMs don't have fsi.exe anymore? or it changed location

Before you tell me that the way to run .fsx scripts in .NETCore/.NET5(or higher) is dotnet fsi, FYI: I ... yell at Nat Friedman on twitter :) 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 - Change the image from multiple dynamic picturebox

I'm making a contactlist with VB.NET with status images. I'm loading this list from MSSQL but when i ... End While Image of my contactlist 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 - Impersonation using ASP.NET Membership Provider

I have a custom membership/roles provider, due to the nature of the project it will require admins to login as ... at any time. Any suggestions? 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 - ORM support for compound primary keys

I've read that compound primary keys will confuse the hell out of typical ORM code generators. Which ORMs work ... particular interest in .NET) 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 - SubSonic 3 and multiple PK columns

I'm having problem with SubSonic 3 and multiple Primary Key columns. It seems like it isn't supported via ... Column and failed. Any solutions? 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 - Crystal Reports - How to set database credentials

I've created some crystal reports. When I run these reports on my system it is working perfectly but when I ... somebody help on this issue? 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 Phone WebBrowser set cookies

I am using HttpWebRequest for REST services which uses some basic authentication that relies on JSESSIONID cookie. ... action. Any suggestions? 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 - Regular expression to match any empty line or any line starting with a specified character

Given the following input... ; ; comment ; another comment ; data data I am looking for a regular expression ... line breaks intact). 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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.net - How to set the DataContext class name with DbMetal?

DbLinq's DbMetal generates a Main class which inherits DataContext. I don't want it to be Main. How to change 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 - Expose C# class through COM Interop

I have a C# class library and also have a powerbuilder application. I want to expose the c# class and use ... machines with no .NET installed? 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 - Dataset in Cache: Collection was modified; enumeration operation might not execute

I'm storing a dataset in an ASP.Net WebApplication-Cache. Every user in this intranet-app uses the same ... = update(thisRMA) End SyncLock 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 - WCF OperationContract Tuning Instancing and Concurrency with TSQL

WPF .NET 4.0 application Currently hosted in Citrix MSSQL 2008 R2 back end DB size up to 100 GB TSQL ... against and I will report results. 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 is MouseMove event firing when left mouse is clicked only for MouseDown event?

Either I am not totally understanding how events work or Delphi Prism has gone mad!!! I have a winform, ... mousemove event is acting up. 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 check if .Post has send successfully in Facebook C# sdk?

I try send the message using the followingcode: //... FacebookClient fbClient = new FacebookClient(appId, appSecret); ... 1.0 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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.net - Using WinDbg/SOS to debug managed->native callstack. I get "Failed to request ThreadStore"

MyManagedFunc in managed.exe calls into MyUnmanagedFunc() in unmanaged.dll. I produce a minidump in unmanaged.dll ... .Windows.Forms.ni.dll See Question&Answers more detail:os...

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

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907 views

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.net - C# DataGridView: combine multiple rows to one but keep originals

First of all: I am going to provide an answer to this question myself, as soon as I'm done. But you may ... works really well. To be continued. See Question&Answers more detail:os...

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

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963 views

1 answer

.net - Which Event should I use to display drawing?

I need to put some graphics in one section of a TableLayoutPanel. I'm doing this by creating a PictureBox in ... .Dispose() End Sub End 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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1.1k views

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.net - programatically removing "Include inheritable permissions from this object's parent" checkbox using C#

I have a requirement in my application to iterate through all the sub-folders programatically removing "Include inheritable ... do it in C#. 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 is Int32 a value type?

Why does System.Int32 that derives from System.Object (thru System.ValueType) a value type while System.Object is a reference type? See Question&Answers more detail:os...

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

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