Recent questions tagged Vb.net

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I have a tic tac toe program and I've got everything working that way it should be. But, the one final problem ... End If Next 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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vb.net - Casting an Integer to a Single, preserving bit representation

Is there a fast way in VB.NET to take a 32-bit int and cast to a 32-bit float while preserving ... it directly without involving byte 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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vb.net - How do I refer to a windows form control by name (C# / VB)

Suppose I have a label control on a windows form called "UserName". How can I refer to that label ... .RecordCounter.Text = GetNumberOfRows() 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 can I embed font in Visual Basic .Net application?

How can I embed font in Visual Basic .Net application? which should valid at every operating system. 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 - C# equivalent of VB DLL function declaration (InternetSetOption)?

What is the C# equivalent of this VB code? Private Declare Auto Function InternetSetOption Lib "wininet.dll" (ByVal ... As Integer) As Boolean 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 - ASP.NET - Accessing web page twice from client

What happens if one user tries to access an ASP.NET page twice before the first page is returned to the client ... that does not use threading. 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 save BitmapImage / WriteableBitmap using SaveFileDialog in Silverlight 3.0?

How can a WriteableBitmap from Silverlight be Saved onto the File System, I am unsure what to do with the FileStream ... (Bytes, 0, 4) Next 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 - Random numbers in array without any duplicates

I'm trying to randomize an array from numbers 0 to 51 using loops but I just cannot seem to pull it off ... ListBox1.Items.Add(templist(n)) Next 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 - Better way to deserialize Minecraft json

I am trying to work with Minecraft json from (1.8.json download). A Sample: { "objects": { "realms/lang ... for any other version of Minecraft. 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 - Strange TrimEnd behaviour with char

I am using TrimEnd to remove certain characters from the end of a string. Initially I thought this would work: ... but what is happening above? 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 - Visual Basic + PHP Server

I need a PHP Server to interact with my wireless sensors. But I also need that server to be controlled ... might provide the easiest solution? 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 do I change the Window Title after starting something with Process.Start?

How do I change the Window Title after starting something with Process.Start? Dim myProc as Process myProc = myProc. ... how can it be done? 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 - Update Text Box Properly when Cross-threading in Visual Basic (VS 2012 V11)

Here is my question in short: How do I use the BackGroundWorker (or InvokeRequired method) to make thread-safe ... in a thread-safe manner.) 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 - Programmatically set Custom Paper Size for Crystal Report

I have created custom paper Size "SUPP 15 x 14" in Setting - Printers - File - Server Properties. Now I'm ... better way to accomplish my goal? 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 - Separating redundant code from pdf generator function

This is a vb.net app that uses the itextsharp library. What I am running in to is the following code is becoming ... to an function of its own? 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 - WinForms COM Exception opening Excel workbook

I'm writing a very basic WinForms app using VB.Net, everything is going smoothly until I try and open an ... is blindly ignoring the 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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vb.net - Cross-thread operation not valid

I was doing the following to try out threadings but get the 'Cross-Threading' error in the line txtBox.Text = ... End If Next Next 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 - How to rotate an Image preserving its original size?

I have been attempting to rotate an Image and I have had some trouble with it. The first block of code ... Nothing b.Save(strFilename) End If 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 - VB: How to bind a DataTable to a DataGridView?

I know this is a basic question that has already been answered thousand times, but I can't make it work. I ... how to fill the DataGridView... 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 - Change the width of a scrollbar

Is it possible to change the width of a scroll bar on a form. This app is for a touch screen and it is a bit too narrow. 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 can I get the characters between 2 other characters?

I have a string which at some point contains the set of characters in the following format [123]. What I would ... go about this in VB.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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vb.net - Option Strict On disallows late binding

Can someone help me fix this error? Option Strict On disallows late binding Here's the code that's causing the ... . Is there some other way? 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 - Animate Images in DataGridView

I wrote the helper class below in order to animate images in a DataGridView, which is not working (images aren't ... End If 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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vb.net - need to get value from sql query

Through ADO,I like to do the following query: select name, address, zip from terr where id = '33334' I like then ... I do this with VB.NET ADO? 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 make a "system modal dialog" in C#?

How do I make my form a "system modal dialog" as in Windows XP? "Turn off dialog" so no operation can be ... Windows except in my form 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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vb.net - How do I get first, second or last Tuesday (or any day of the week) of a given month

I was looking for a function in VB.net that returns the date of the specified weekday of a given week in a ... and would like to share 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 - Run child process non-elevated from an elevated/As Admin process

My application has a built-in self update system via another app called "updater.exe" which is in the same ... user preferences? Thanks by 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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vb.net - Could not find installable ISAM

I'm using vb.net 2003 and I want to read excel file 2003 using OleDb Connection. But I have a ... 2 VSG-NATFormsfrmPMEFNATUpload.vb:line 434 See Question&Answers more detail:os...

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

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