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VS 2012 Trouble with my simple database loading and saving data

Hey im having an issue with my program loading and saving data. My program has 6 textboxes where you enter data and then it is added into a list box where it is then displayed. Currently my program is...

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VS 2010 Subreport errors

Hi, First of i ame totally new to reports in visual studio, i'm sorry if i ask stupid questions :p I ame currently trying to create a report that contains a few subreports. With the current reports...

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VS 2010 Drawing.Rectangle Unit Sizes

Hi There Im using the rectangle as a means of placing text on print document. What i would like to know is what sort of unit of measurement is used for the rectangle, Im guessing its twips, but id like...

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No databound DGV row selected

How do you tell in code that no databound DGV row is selected

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VS 2008 Visual basic is not installing getting error message please help.

Hello I have vb 2008 on my desktop and i want it on my laptop and it isnt installing i am getting "The Windows Installer service is unavailable." Please help I need this to work. Thank you.

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Disable DGV row click unless if command is met

i am trying to work out how to not allow users to select a databound DGV row unless an if command is met i know how to achieve this using CellClick i.e Code: Β  Β  Private Sub...

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Help coverting console app to form app

I have to create a diving competition program and I'm stuck on how to create it in a form app. Here is the requirements: 1. Needs to be able to keep score for up to 16 divers, record their last name,...

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VS 2010 I don't know how easy this will be to answer...

I want to let users choose their own hot key to use when starting my program but I am not sure how to do it and I THOUGHT it may look something like this but it wasn't working. Code: Imports...

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VS 2010 Adding textbox.textchanged code to multiple controls

I have a form with three panels each having about 25 text boxes. Is there any way I can add code to the textchanged event for all 75 text boxes without having to go to each control and double click it?...

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VS 2012 Web scrapping

I figured I'd ask this question in a different way. Perhaps someone could point me in the right direction. How would I go about webscrapping a website? If the user enters in a value in a user form...

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Linear Algebra Class / Module

Where can I find a linear algebra add-in / reference for Visual Basic? Thanks.

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Please helppppppppppppppppppppp!

Hi ! I just started on visual basic....i made a windows form application where when user open it they have to enter a user name and password to get in and then another form opens up where i would like...

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VS 2012: N00bie - Reading/writing an array from txt file?

New to all this so bear with me. Haven't done any serious programming since the days of the spectrum zx81. I have a file "numbers.txt" which looks like this... 0 1 4 2 6 3 I want to read this file into...

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problem getting a value back from 3 project chain

Hi i have a project which is creating an instance of a form thats on another project (dim newForm as New Prj2.Form1, something like that) on that form ill hope to get some information from the user...

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MVVM: Populate a view (with listbox) when an item from another view (with...

I have a list of Topics, and for each topic there are some Examples. What I want to be able to do is that when a topic is selected then I will populate another view with all Examples for that selected...

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[RESOLVED] Insert symbol in a combobox using combination of keys

Hello, I am trying to type something in a combobox and when I press for example ALT+a I would like a symbol like "ΓΈ" to be inserted at cursor position. I tried this: Private Sub ComboBox1_KeyDown(ByVal...

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VS 2008 [RESOLVED] DGV+ binding source( table filled with OleDBDataAdapter) -...

Hi! Today I learned about the possibility to set the UpdateCommand, InsertCommand and DeleteCommand on the OleDbDataAdapter which I use to fill the datatable which through a binding source displays...

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VS 2010 Im having trouble with DGV

Hello everyone im new to this forum :D I hope you can help me for starters im looking to save and update files from my datagridview So.. I'll post some code Imports System.Data.OleDb Public Class...

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Delete a file with a given extension

Hi All, Wondering if anyone can help, I'm attempting to delete a .ost file from a users roaming profile, I'm using the following code: Dim strComputer, oWSH, oWMI, oFSO, AppDataFolder strComputer = "."...

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VS 2010 Environment Variable X86 x X64

Hi My application it's targeting x86, the machine it's a x64. I need the common program files path for the current machine. But after expanding the commonprogramfiles var or commonprogramfiles(x86), or...

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