Recent questions tagged VB.net

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vb.net - how to add value to combobox item

How can I add data value of each item to combobox in Visual Basic 2010? Like html drop-down box. Or is there ... ) as value of each item... See Question&Answers more detail:os...

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

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vb.net - service.close() vs. service.abort() - WCF example

In one of the WCF tutorials, I saw the following sample code: Dim service as ...(a WCF service ) ... are released even under error conditions? See Question&Answers more detail:os...

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

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vb.net - Fastest way to write cells to Excel with Office Interop?

I am writing a function to export data to Excel using the Office Interop in VB .NET. I am currently ... something with ranges be faster? See Question&Answers more detail:os...

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

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vb.net - Implementing drag-drop from Chrome on my .NET Windows form

Google Chrome has a handy feature where I can click a download link and drag it into a Windows ... thecssninja.com/javascript/gmail-dragout See Question&Answers more detail:os...

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

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vb.net - DataTable: How to get item value with row name and column name? (VB)

I have a simple DataTable where one of the columns contains unique values. For example: ColumnName1 ColumnName2 ... found with this method. See Question&Answers more detail:os...

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

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vb.net - "GenerateResource" task CLR2 runtime error

My app keeps getting this error (I'm using VS 2013, VB.NET, and Windows 8.1, by the way): Could not run ... 3.5 and lower versions? 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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vb.net - Response.redirect raises "Thread was being aborted"

I've a VB.NET code called when I need to delete an object from DB. On Page_load I check if it's not post ... file and not only to delete it. See Question&Answers more detail:os...

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

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vb.net - Mass Insert Into Sql Server

I am attempting to insert a mass of records into SQL Server 2005 from Vb.Net. Although the insertion is working ... End Using End Using End Sub See Question&Answers more detail:os...

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

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vb.net - Why doesn't C# have support for first pass exception filtering?

Note: this is not a duplicate of Jeff's question. That question asked "Is an equivalent?" I know there isn' ... it was properly explained to me! See Question&Answers more detail:os...

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

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vb.net - How to incorporate multiple fields in QueryParser?

Dim qp1 As New QueryParser("filename", New StandardAnalyzer()) Dim qp2 As New QueryParser("filetext", New ... overall score of each Document? See Question&Answers more detail:os...

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

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vb.net - Insert distinct data into Combobox List

I just want to ask if how to insert my distinct data to my combobox? i.e. dim query as string query = " ... " combobox1.text = ???? 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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853 views

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vb.net - How can I use where function using insert into module

My command is error in my sql command where clause, how can I handle it? any suggestion or any help? This is ... "'", con) cmd.ExecuteNonQuery() See Question&Answers more detail:os...

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

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vb.net - iText7 Performance Issue Compared With iTextSharp

I have tested iTextsharp and iText7 for HTML to PDF conversion. Based on the performance iTextsharp is taking 3 ... for these Three Errors..? See Question&Answers more detail:os...

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

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825 views

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vb.net - Place Server side Variable in javascript loop

I have a Server side variable by the following code Dim mgps As New Text.StringBuilder Public ReadOnly Property GPS() ... am missing to do 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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vb.net - Wait for internet explorer to load everything?

I am scraping a webpage, and waiting for internet explorer to get done loading but for some reason it is not. ... ("value") Debug.Print(myValue) See Question&Answers more detail:os...

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

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vb.net - Retrieving last inserted ID from MS Access database

I have the following set of code for a Sub program. It's inserting a row into a MSAccess Database using data ... as it's parent. End Sub See Question&Answers more detail:os...

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

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910 views

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vb.net - Auto Website Login: SetAttribute not working

I'm creating a program dashboard and one feature is that the user is automatically logged into a website site using ... () 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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807 views

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vb.net - Arrays in Visual Basic

In declaring an array in VB, would you ever leave the zero element empty and adjust the code to make it more ... This is for Visual Basic 2008 See Question&Answers more detail:os...

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

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865 views

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vb.net - .NET OleDb parameterized query not working as expected

I'm trying to pass this Update command to a database, it completes ok with no errors but it doesnt update the ... If Con.Close() Con.Dispose() See Question&Answers more detail:os...

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

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741 views

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vb.net - Updating a list of objects in mvc4

I have taken an issue that I am having with a asp.net mvc4 applications and simplified it so I can post it here. ... to List", "Index") </div> See Question&Answers more detail:os...

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

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1.2k views

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vb.net - Webbrowser Click Button With No ID Or Name

I am trying to use the WebBrowser in Visual Studio 2012 (Visual Basic) to click a button. I have done a ... on the webbrowser. Please 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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1.1k views

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vb.net - Using Parameters with an Oracle ODBC Connection

I'm connecting succesfully to an Oracle 10g DB with an the Microsoft ODBC for Oracle driver. Regular queries ... copied, somewhat pseuedo 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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847 views

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vb.net - Deserializing JSON in Visual Basic .NET

Wondering if you could help me create a VB.Net class into which I can deserialize the following JSON response: { " ... which is what I have now? See Question&Answers more detail:os...

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

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785 views

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vb.net - VB -Parentheses! Please explain?

Sub Main() Console.WriteLine("check") Console.Read() End Sub Why does Sub Main () need them? How do they apply to ... not be 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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791 views

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vb.net - What is the official name for this syntax feature?

What is the name of the character at the end of each of these lines? Dim _int As Integer = 1I Dim _short As ... right term to use in my search. See Question&Answers more detail:os...

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

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967 views

1 answer

vb.net - How to select visible columns in Datagridview bound to DataTable

I have these fields on Customer DataTable: ID,title,Name,Addrs,email,Fax and this code to bind the ... title,Name,Addrs FROM Customer" See Question&Answers more detail:os...

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

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1.2k views

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vb.net - VB6 Format function: analog in .NET

There is String.Format function that is referred to in the documentation as the analog for Format function from ... this type of formatting? See Question&Answers more detail:os...

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

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942 views

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vb.net - Why does Integer.TryParse set result to zero on failure?

My understanding of the Integer.TryParse() function was that it tried to parse an integer from the passed in ... Is my understanding correct? See Question&Answers more detail:os...

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

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