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    How can I read specific cell from Excel file using OLEDB Connection with VB.NET? Can you show me sample code? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Is it possible to P/Invoke a pure C++ library, or does it have to be wrapped 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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    I have to automate something for the finance dpt. I've got an Excel file which I want to read using ... a instanciated Excel? Regards, Michel See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Is ClickOnce still the way to go for Windows Forms application deployment? I've just been looking for books ... remain across upgrades of course See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm trying to find out why ASP.NET Development Server is not processing the requests concurrently. So I' ... the requests process concurrently? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have an object like this, public class UserObj { public string First {get; set;} public string Last {get; ... to output this empty tag? 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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    In Webform1.aspx.cs: protected void Page_Load(object sender, EventArgs e) { throw new Exception("test exception") ... an exception is thrown? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm trying to change the icon of external executable programmatically. I've googled and found much information about ... ? Thank you very much. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have this tiny piece of code where I try to add prefixes for my HttpListener: listener = new HttpListener(); ... I forgot about or might try? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I always believe they did, but seeing some answers here make me doubt... Can I access private fields/ ... outside a class through reflection? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have developed a small crystal reports win forms application that connects to an Access DB in the local network ... Appreciate your 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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    This seems like it should be intuitive, but so far its been anything but. How do I simply set a property I have ... I am using Wix 3.9 R2 See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a web site i created using VS2012 web edition, Running a VB.net asp web site, In the VS2012 debug/release ... page...) work's fine. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    This is a pretty stupid question, but here goes: Is there a way (in .net) to force Windows to show your ... to be visible in the system tray. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    It keeps having an error "Operation not allowed on non-connected sockets" on the line var ServerStream = ... Credentials, 0, buffersize); See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I've created an WPF and WinForm Application, what i need to do is open the WinForm from the WPF application. ... you could help me. 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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    I have a code which when run, it executes series of lines in sequence. I would like to add a pause in ... execute while waiting for 3 hours. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    As MemoryStream is an unmanaged resource does it always have to be disposed? Given: 1) A method is invoked. 2 ... -block (or using-statement)? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    If you application is such that it has to do lot of allocation/de-allocation of large size objects (> ... limitation of CLR memory management? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    In my Metro style app for Windows 8, I'm binding a Listview to an ObservableCollection and I would like ... every time the collection changes. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Is it possible to call CLR DLL (one for example which is made with C#) from unmanaged C++ code? I need a DLL ... that is built with C++ / CLI? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    On my Machine each one of the following code snippets throws and exception instead of printing to the standard output " ... finally { write 2 } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm playing around with parsing an XMPP XML stream. The tricky thing about the XML stream is that the ... = XElement.Parse(outerStanza); See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    On cloud services web roles you must create at least 2 instances to get Azure's 99.95% SLA because when they do ... that a thing of the past? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm writing this code in a Console Application targeting the .NET Framework 4 Client Profile. this.container.AddFacility ... task on a server? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have the following scenario: A business logic function that uses ef6 checks if a record already exists. If the ... don't want. 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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    I am trying to use Scaffold-DbContext from Entity Framework Core to create Models from an existing MS Access ... help would be appreciated. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I would like to slow down a loop so that it loops every 5 seconds. In ActionScript, I would use a timer and a ... would I go about 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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