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Iam Developing a Billing application. I want to Search the Products Table and...

Hi FriendsIam new to VB and using VB 2008 and MS AccessIam Developing a Billing application. I want to Search the Products Table and add the details to a datagrid list so that i can take print of that...

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USB - Serial Port - COM3 DOES NOT EXIST

I'm a ham radio operator which uses 1960 tech. I have a modem that has a serial port and a usb connection. The computer shows COM3 being used by the modem, but when I go to dumb terminal, the modem...

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Graph plotting (node and edges). in C#

Hi, I want to plot a graph reading a CSV file or data structures which basically contains the edge list. I'm looking for any useful links of open source library or code example to do the above mention...

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MSVCR80.dl

when trying to open iTunes a window pops up telling me MSVCR80.dl is missing from my computer and when I click ok another window pops up and gives me windows error code 126.

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opening a console application inside a windows form application under the...

Hello, all!  I'm slowly but surely weasling my way back into computer programming after being away for about 6 years.  As I hate the C languages, I stick to VB.NET.  Right now I'm using VS '13 Express....

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Updating Database On Godaddy Server

HiI want to Know How can i update database located remotely on Go-daddy's Server whenever I update or delete record on my local sever database(on laptop) Efficiently.Do I have to Use Triggers or is...

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Got Focus Event OF textbox

i want to know how to write got focus event of text box in c# (not validating event);

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Windows Forms and SQL Database Issue

When I publish my application, and install it on another computer (which hasn't got SQL server management installed) Will my datasets work?I have a .mdf file ?(which probably wasn't the best choice as...

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C# Winform TextBox How to handle copying and pasting with criteria

I have a few textboxes in my application that can only accept decimals. I handled this through the key press event handler but the user can still input whatever text he would like through copying and...

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System.Drawing.Printing - Win32Exception: The handle is invalid

Hi, I am writing a small console/systray application to monitor a database and spool off "documents"  generated via the .NET printing API and I keep running into this exception.Is there a limitation...

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C# Why DrawArc/DrawPie angle point differs from actual Arc point for the same...

When I draw an Ellipse or an Arc using C# DrawArc/DrawEllipse or DrawPie GDI functions, I believed that it draws for the exact angle what I have given. But, when I did a test on it by  writing a small...

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Sqlirte Constraint exception in WPF

When i try to store data in my Sqlite database i get a constraint exception. That's all it tell me.This is my code" try { using (var db = new SQLite.SQLiteConnection(dbpath)) { // Create the tables if...

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What's the code for a void that generates panels? [C# 2013]

Salut!How do you create a panel via code? I've been searching many articles about this but all they answer would be creating pictureboxes. When I do try to change some variables, I fail. Here's an...

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can't publish Windows Form application using Visual Studio 2010

When I go to the "publish" tab on the Properties of the project, everything is greyed out (except the buttons). I can't set the "Automatic increment revision with each publish", nor do a ClickOnce...

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creating a usercontrol from an existing form

Hi,    I am using vs 2010 winforms and there is a form in the project which I want to use as a usercontrol . The form itself has an extended datagridview class which I have compiled and it shows in the...

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code for scratching card in ATM machine...

hi..i am new in learning asp.net with vb language..and i dont know all the functions in that exactly...i  am doing my project on the ATM system..kindly give me the source code for scratching atm card...

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Visual studio 2012 localized winforms glitch

Hi everyone. I have a strange problem working on visual studio 2012. I am developing a win form application and it should by localized to the Arabic language however when I change the form language to...

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WinForms RichTextBox embedded objects - some show no file name, some can't...

(Win 7/Framework 4.0) I have a requirement (to display mixed content (text and embedded files, inc. MS Office, PDF, PNG, TXT,...) in a WinForms control.  The RichTextBox seemed to be ideal for this,...

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System.ArgumentException Cannot bind to the property or column

I have a simple C# application which tries to display a column (named Longitude) as a textbox in a windows form. When I    result = frmLocation.ShowDialog();I get:An unhandled exception of type...

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Need help to save chart control after zoom in

Hi,How to save full chart image after zooming chart areas in windows form application programmatically with C#.Thanks,Purna

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