20,285 Topics
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| | hi every one i want to ask some coding for hidding data(texx file)within an image....in c#.net description of project working:we have 1 image and one text file we want to hide the data of that text file into image using lsb(least significant bit) method for hidding that text file...fist we … |
| | Good day. Ask for help, I want to create a program that would mechanically clicked the coordinates (x = 935, y = 115). I I click the button and he clicks on these coordinates. Ask for the source code. For each row thank you in advance  |
| | Private Sub dow30_1min() command("Dow 30", "http://www.investing.com/indices/us-30-futures-technical?period=60", "1 minutes") End Sub Public Sub command(ByRef name As String, ByRef webadd As String, ByRef time As String) WebBrowser1.Navigate(webadd) Dim a As String Dim b As String Dim c As String Dim d As String Dim f As String Dim newItem As ListViewItem a … |
| | I have a APG Vasario 1616 USB cash drawer that I would like to hook up to my PC using a USB cable. I would like to make a small app that when clicked will open the drawer. Is this possible?  |
| | Hello everyone. I would like to ask for your help, I've been stuck in this problem for wholde day. every time I run this code it gives me an error of "The report has no tables" even though I have a dataset. my dataset is datatable that came from the … |
| | I'm trying to get the AjaxFileUpload control working and it's giving me some strange problems. It looks like when I call SaveAs the file is just being deleted and not saved in the directory I specify. Protected Sub AjaxFileUpload1_OnUploadComplete(ByVal sender As Object, ByVal e As AjaxControlToolkit.AjaxFileUploadEventArgs) Handles AjaxFileUpload1.UploadComplete Try Dim … |
| | I am trying to get a value from a DataGridViewComboBoxColumn cell that is named "Item". When I run the program and make a selection from the combobox, string itemValue always returns ""; ie string.null. What am I doing wrong in getting this value that I need to set price on … |
| | Re: VB.net, MenuItem, Select Event Hello every one, I am creating a owner drawn menu and I have a question about the MenuItem_Select event Even though the menu iten is owner drawn this event is still fired. I draw the select rectangle myself and I would like to know if … |
| | I'm having problem with my search function which now search anything related to letter or number. I want it search an exact match only from 1 column such as a name and show details of it. here's my code Imports System.IO Imports System.Text Imports System.Data.OleDb Imports System.Security.Cryptography Public Class Form1 … |
 | I have created an ASP.NET application in vb.net Use a Ubuntu 13.10 Server with Apache Tomcat No i want deploy (install) this application on this server. Is this possible? If so, how? What are the consequences? Thanks, Andre  |
| | hi guys how to declare boolean for log-in and log-out when i scan the id. anyone can give me an idea. ASAP and thank in advance. |
| | Hello can anybody send me sample project in VB.NET to ADD,EDIT, DELETE the Customer details....or any similar project for beginners.... just want to learn how to ADD, EDIT, DELETE DATA in the table using DATASET, DATA ADAPTER, DATAROW etc. Please send me the project. Thanks in advance |
| | Dim hTable As Hashtable = New Hashtable() Dim duplicateList As ArrayList = New ArrayList() Dim itm As ListViewItem For Each itm In ListView1.Items If hTable.ContainsKey(itm.Text) AndAlso hTable.ContainsKey(itm.SubItems(1).Text) AndAlso hTable.ContainsKey(itm.SubItems(2).Text) AndAlso hTable.ContainsKey(itm.SubItems(3).Text) Then 'duplicate duplicateList.Add(itm) Else hTable.Add(itm.Text, String.Empty) End If Next 'remove duplicates For Each itm In duplicateList ListView1.Items.Remove(itm) Next I …  |
 | Actually I want to know How We can Create an installer? I just Create an application in VB.Net (Folder Locker) and want to create installer for it. # • What I Want? # 1. Compressor (As to compress file size) 2. Want to add my Installer to be placed on …  |
| | Hey everyone, at the moment I am creating an application which will read in peoples highscores from an external text document, now at the moment I'm struggling to try and get each line from the text file and put it into an array element. If your unsure what I'm on … |
 | In sql server we use schema but iwant to know that how we get data from a specific column by selecting its column name. there is a combo box that contain column names , now i want that when we select column name in combo it show the data of … |
| | Hi Guys, Which language would be best for building utility applications for windows?(Tune-Up,Advanced System Care,CCleaner etc.) I'm inspired by the visual display of those programs.I'm currently learning VB.NET and I've beginners knowledge in C++ but I find it too difficult. Note : I'm a professional web designer.  |
 | i search a lot of reference in web, but still im not satisfied to solve this problem, i used datetimepicker in vb.net to retrieve from database. i am using BETWEEN statement to search the specific date and its data. here is my code to search the data with specific date, … |
 | Private Sub Form16_Load(sender As Object, e As EventArgs) Handles MyBase.Load Dim sqlquery As String = "SELECT SUM(price) AS totalprice FROM expenses" Dim sqlcommand As New OleDbCommand With sqlcommand .CommandText = sqlquery .Connection = conn .ExecuteNonQuery() End With Label2.Text= 'totalprice that is SUM(price) End Sub i want to display sum(price) in …  |
| | i've 9 button(i've set "" to button text) there and all buttons have almost same code as button1 has and here is the code :- Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click If (exitgame = 0) Then If (Button1.Text = "") Then Label2.Text = "Active … |
| | Using Visual Studio 2008 and generating .net 2.0 framework with VB.net for a web application. I encountered a very strange problem currently. After I build a solution and click a link in a web page, I got an error message as following. The same thing happened when I tried to … |
| | Hi, I've got an application at the moment that has to process a fairly meaty job. Instead of making the user sit looking at a dead form, I figured it'd be nice to show a "Program is working" message to them... And to make it pretty, slapped an ani' gif …  |
| | I need to display the image link using an If, the false part of the if works, but the true doesn't, which is a variable **imageFileLink**. If i do a response.write in the variable **imageFileLink** it shows its content, but when I load the page with the variable in the … |
| | 1: I have to create an application that will dynamically add a menu strip with menu items to a form(ie NOT dragged and dropped onto the form) in Visual Basic. The menu strip should be created in the Form_Load event handler. I have to use a TextBox for user input. … |
| | I am using .net framework 2.0. In immediate window running debug mode with VS 2008, how I retrieve and display all column names and the content of all rows of a dataview object? Thanks. |
| | I am doing an academic project, making a sales forecasting using holt-winters forecasting method. I really need help to make it in vb.net and searching in google for example but found none. Is there anyone who ever heard about this method and help me with the code? Thanks... |
 | My question is that after learning vb.net can i earn online on the basis of vb.net? if yes then tell me how? |
| | Hello, I am making a custom control which will serve as a "timeline". An integrated timer moves a line along the control to display where the time is currently. I am inheriting a Panel control for the timeline. When I draw my line, it constantly appears below the controls in … |
 | After build and debug my program, i want to publish it, and after is installed in my compiuter, i want the program will have the icon that i want to use, not by default. Like any other program, i want my program will have to an icon. Please help me …  |
| | Private Sub Button11_Click(sender As Object, e As EventArgs) Handles Button11.Click Dim sqlquery As String = "INSERT INTO firstfloor_house_rent (datee,amt) VALUES ('" & DateTimePicker8.Text & "', " & TextBox24.Text & ")" Dim sqlcommand As New OleDbCommand With sqlcommand .CommandText = sqlquery .Connection = conn End With ans = sqlcommand.ExecuteNonQuery() If (ans … |
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