can i update database column through listbox data?
Code: Dim conn As SqlCeConnection = Nothing     Try       conn = New SqlCeConnection("Data Source=" & userSpecifiedPath)       conn.Open()       Dim cmd As SqlCeCommand =...
View ArticleVS 2012 XDocument - Object reference not set to an instance of an object
Hi, got a little problem with XDocument. I use XDocument to get a value from an XML document. Everything is working fine but I get an error (Object reference not set to an instance of an object) when I...
View ArticleVS 2010 [RESOLVED] Files and arrays
I have a file named patients.txt containing strings of data. IE: Code: Alan Jackson 123 Main St 123-4567 Anthem A123 $200.00 $100.00 $100.00 Dr. Smith 5' 6" 179 27 120/97 False 04-09-12 1 Elise Farawar...
View ArticleClik here to view.
Class Functions
So my assignment this week seems fairly easy. We have to create a cash register that adds and subtract from the balance and doesn't permit negative amounts. We aso have to use a class called...
View ArticleVS 2012 Need help finding a control
I am looking for a *Panel that I can add pictureboxes to. I want it to have vertical scrolling and a SelectedItem property / equivalent. I was using a TableLayoutPanel but I couldn't figure out an easy...
View ArticleVS 2012 Get Data From DB, Sort From Smallest To Largest
In my dataset at location dshistory.Tables("History").Rows(x).Item(0) I record names and at location dshistory.Tables("History").Rows(x).Item(4) I want to build a form that displays rankings but I'm...
View ArticleVS 2010 Get IP's from hostnames in a domain..
I been looking through hundreds of websites and tried everything I know, just to get IP's for the hostnames I collect using this code: Code:   Public Function GetComputers() As String     Dim...
View ArticleVS 2008 [RESOLVED] How do I dynamically create a toolstrip drop down item...
How do i dynamically create a toolstrip dropdown item which is a separator I am using the Following Code to Create the drop down Items: Dim NewItem As New System.Windows.Forms.ToolStripMenuItem...
View ArticleVS 2012 Open Text Files Without Permission
How To Open Text Files Without Permission: [Working 2013] Imports System.IO Public Class Form1 Public Sub opentext(ByVal txt As String) Try Dim sr As StreamReader = New StreamReader(txt) r1.Text =...
View ArticleVS 2012 Open Text Files Without Permission
How To Open Text Files Without Permission: [Working 2013] Code: Imports System.IO Public Class Form1   Public Sub opentext(ByVal txt As String)     Try       Dim sr As StreamReader = New...
View ArticleVS 2010 display same form multiple times on the screen
Hi folks. I have a credit card sized form that is currently displaying in the centre of the screen. I also want to display the same form at the edges of the screen by docking. So the form will be...
View ArticleVS 2010 License Exam Help
im getting a error in my code saying Result is not declared or its private Dim strGrades() As String = {"B", "D", "A", "A", "C", "A", "B", "A", "C", "D", "B", "C", "D", "A", "D", "C", "C", "B", "D",...
View ArticleNeed encryption without using System.security.cryptography
So, I have a program that encrypts the users password, then unencrypts it when used. I used Poly RC4 but anti viruses seem to think it is a virus -_-. Does anyone know a good way to securely encrypt a...
View ArticleVS 2012 Menu Search option
I have a menu in an application that has a lot of content, is there such a thing to have a search box that can locate a word in the menu, e.g. If I was looking for billing and typed in bill, it would...
View ArticleVS 2012 Correct Command to Print Datagridview
When I select a portion of the Datagridview what is the correct command to print the selection? I was looking at Code: DataGridViewPrinter.StartPrint(DataGridView, False, True, "List A", "List B")...
View Articleperson class
hi I have a person class Where I store the name, the city, how many sons and daughter he have. But I have a groupbox with 3 radio buttons not married , married and lives alone. How can I store then in...
View Article[RESOLVED] Determining the End of line....
I have a code here that selects a particular string inside a richtextbox Dim a As String Dim b As String Dim c As String a = TextBox1.Text b = InStr(TextBox2.Text, a) If b Then TextBox2.SelectionStart...
View ArticleVS 2010 SendKeys command in a TextBox?
I'm trying to read a textfile line by line, because each line is a data for mi program (integer numbers). After reading each number, I want to add the number to a textbox and then send the "Enter" key...
View Articlebrackets around numbers problem
hi i have this code that goes to an excel file look or a word and copies the value i want here is the code Code: oRng = oWSSheet.Cells.Find("UNREALIZED GAIN - FVTPL_HFT_FT (SHORT) (19611104)", , _...
View ArticleVS 2010 Treeview Sort and Group Nodes
Hello All, I have Extended treeview, in order to have Multiselect. I also have Extended three different types of nodes Group, Project and ProjectDirectory from Treenode. The Hirarchy is like Bellow...
View Article