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VS 2010 [RESOLVED] NullReferenceException occured. Was working until I made...

I used to be able to call an event that was within a different class. I then made everything in my main class and am using a background thread to do all the work while the main thread is on an infinit...

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VS 2010 how could i make a builder that converts files into exe installer

ok im trying to make a application that you can add a folder and the contents in that folder gets added to vb project and when you push build it converts all the files to be in a exe and makes a...

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VS 2010 I can print the crystal report but Icant view Crystal Report in...

I instructed my program to show up the crystal report in the CR Viewer and print menu after. but only blank form shows up and the print menu. I can print the report but i cant see it in the report...

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Converting a keystroke to UpperCase?

I've asked this question before and got the answers I needed, however, I'm using VS 2012 and I'm not sure how to resolve this but I need to convert each character I type into UpperCase. Not sure which...

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Multi Language Support

My application program's default language is English. I want to make it support several language, for example, English/Spanish/Franch/Chinese/Russian. Default is English and change in the Preference...

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VS 2010 Need Help with User Form

First off, I hope I posted this is the right section and sorry if I didn't. I am new to visual basic and am creating a user form. There is a list box on the user form and I want it to automatically be...

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VS 2010 Microsoft SQL Server 2008 R2 - Vista problem

Hello, I am realy having problem with installing application (created in Visual Basic Express 2010) on Vista. This problem is shown: System.Data.SqlClient.SqlException (0x80131904): Failed to generate...

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VS 2010 Looking for 'concept' help to rewrite an existing VB6 project in VB.Net

(PART 1) I feel that a little background is in order. I have an industrial controller programming background. I am self-taught in VB6. I am now stepping into .NET with VB2010Express. I have just...

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VS 2012 Need Help in Apply ContextMenuStrip during runtime: when Adding of...

Hi.. I need help with my usercontrol, by adding contextmenustrip in every panel i create. (newpanel) Public Class Card Dim panels As New List(Of cardPanel) Dim x As Integer Private Sub...

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Console Application ReadConsoleOutputCharacter or .NET alternative?

I'm working on a roguelike similar to nethack (a console game where the graphics are simply unicode characters). However, I have reached a barrier when trying to identify what character the cursor is...

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ShowDialog on another process?

Is it possible to do so? I want to show a form dialog on another process, in the center of it, so the user won't be able to click on anything in the process until the dialog closes. For example, let's...

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VS 2012 Filtered Binding Source. How to Update/Delete my DataTable?

Hi guys. This is my first post here. Please guide me in posting here. :wave: I have a Datatable that is filled in from user inputs which i got from different forms. Code: Dim temptable as Datatable...

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VS 2008 How to make friends list in a instant chat messenger?

Hey Vbforums, As my subject states how do i make a friend list system for a instant chat messenger in visual basic?I have developed a very basic version of IM.its like you have to input the servers IP...

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VS 2012 (VB.NET) and SQL SERVER 2012

I am new to VS and I am trying to use VS 2012 (VB.NET) with SQL Server 2012. I have been developing using Access for many years and need something scalable. I am looking for some hands on tutorials...

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conversion from string to type 'integer' is invalid error from text file

Hello again. I can't find my error in this code. Anyway, the assignment problem is to create a application that generates hundred numbers from 1 to 1000 and save the numbers to a file. The chapter only...

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Launch Code From A Text Box

Hi, I'm trying to see if I can launch a bit of code (program directory) from a textbox. I'm looking to do this so that the user can chose the location of a directory of a program on there pc and type...

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Have img from memorystream

Hello all! Once again I'm here to ask a dumb and simple question that is really bugging me. I have this code to download the image, take its hash and save it. If I hash the image while it's in the...

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VS 2012 [RESOLVED] Resume from empty primary key

Hi Guys! I read at many places that it is impossible while autoincrement is on but I'll give it another shot. How to: PKs 1,2,3,4 After deleting 2, 4 I don't want it to continue like 1,3,5,6... I want...

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[VB2010] - Getting and Setting the text cursor position

i build these property for set\get the cursor position: Code: Public Property TextPos As Point         Get             Dim index As Integer = Me.SelectionStart             TextPos.Y =...

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Problem With "Sendkeys.Send" and Browser

Hi everyone, I've made an application that sends text to any textbox in a browser (something like an auto typer). When I press a combination of keys, for example (ALT+F1), the text is sent to the...

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