20,899 Topics
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| | ello, just wanna ask if u all familiar on how to make a code using VB. Act I already call my database from access to appear on web based app, but to make it COLOUR on a specific box can not be done. Before this, I tried to make it … |
| | I got a serious problem. Though I have made my program newly it shows error. I have used 1280,1024 animation only for first form then used 1280,1024 image for every form. Today I was checking then it was showing me error message for 19th & 20th form. If I use … |
| | i have form1 - Form2 and Form3 Form1 appears and i have to pick a color and click the button to go to the form2, then in form2 it shows the color and in form3 too which is the best way to do this ? My.forms.Form2.SomeCodeHere or just Form2.SomeCodeHere |
| | Hello, everyone. I have a small program, and i want that program to show how much RAM the whole system is using, and i want it to show how much R.A.M my program is using, any ideas on how to do that? is it hard? |
| | Good Morning Guys, I have scoured the net for help with this problem of temporarily disabling mouse clicks on a VB Net form and have not been able to find a solution that works. I'd like to prevent users form clicking on a form when i'm doing some background processing. …  |
| | I need a waveform for when i put a audio clip into a panel. It's for a school project,so please help! |
| | im having a problem with my database this is my partial screenshot of the form: [URL="http://i43.photobucket.com/albums/e355/bettybarnes/untitled.jpg"]http://i43.photobucket.com/albums/e355/bettybarnes/untitled.jpg[/URL] i want to have a form with the list of employee's id & names on the left side, and when i click it, it will display on the Personnel/employee tab? I don't have a …  |
| | Please help me to make a program regarding on connecting vb.net user login program into a sqlyog enterprise database.. Please help me.... |
| | Hello. I am developing an application and i needed for find if a certain IP:Port is online or not and keep updating it. At the moment i have it pinging the IP:Port every time a timer ticks, this works fine but every time it ticks, the application window freezes for … |
| | Is there any way to retireve the exact position of a HTML element, say a button? |
| | Hey all, I want to add a C++ dll as an embedded resource in my project(so that i could use this applicaion and dll anywhere without being worrid about the dll file location) and subsequently, i want to access it in my vb code. This dll contains a method which … |
| | sir i want coding for hotel management system  |
| | Hi Everyone! I have trouble in finding a way to hide or let certain amounts of items be unable to see in a listbox. Here is what I have done so far [CODE]Private Sub ComboBox1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ComboBox1.SelectedIndexChanged Select Case ComboBox1.Text Case "Snacks" ListBox1.Items.Insert(0, … |
| | Hi all im doing a project on bed ordering system. There i'm using some text boxes to display the selected bed item's description ( like manufacturer, size of bed & price of bed). When the user input the value for the quantity text box & click on the add button; …  |
| | [CODE]Me.pass = Conversions.ToString(CDbl((((Conversions.ToDouble((4 & 3)) - Conversions.ToDouble(4)) + (Conversions.ToDouble(2) * Conversions.ToDouble(1))) / Conversions.ToDouble(2))))[/CODE] Please help me find the value of Me.pass I've been trying for a while but I simply cant get it :( Please help... Also, it would be nice if you could explain it, thank you...  |
| | OK. So I'm making a simple game that is a car that moves around the screen according to the arrow keys. i have made code to rotate the car inside the picturebox, but i don't know how to make the car move in the direction that it is facing after … |
| | I try to copy data from rows in my db and then add them with another ID. but somehow I think I have made a mess out of it. [CODE] Public Sub Ordreupdate() Dim dtbl As New DataTable Dim dt As New DataTable dtbl = Kalkyle1DataSet.Tables("Ordre") dt = dtbl.Clone Dim … |
| | Hi friends, Anyone know how to take backup of Access database through Coding in vb.net. Means when i click on button ,the folder should be automaticaly created and that folder contains Access database file with current entered records means updated database. Plz if u know plz help me all. Thanks … |
 | I am using the following code to delete record it did not delete record but just only populate message record deleted successfully what should i do now please please help me. [CODE]If TextBox1.Text = "" Then MessageBox.Show("Please Select record to delete......", "ALI ENTERPRISES", MessageBoxButtons.OK, MessageBoxIcon.Information) Exit Sub End If If … |
| | well i didn't know how to name it, well my problem is that when i put center parent its centered from the form that was open obviously but when i put my program after the screen resolution like it cuts more then the half of the program and i open … |
| | Hi, I build a project in visual basic 2008 with reference excel. I copy the project to my notebook and now I get 15 error. [CODE] Warning 1 There are updated custom wrappers available for the following referenced components: Excel ,Microsoft.Office.Core. Warning 2 Cannot load type library for reference "AxMSChart20Lib". … |
| | Hello Everyone I need to convert string to an image in vb.net. In my project, i need to capture the signature and show it as image. Capturing signature is done and it returns the data as string. I need to take this string and show it as image. I am … |
| | Hello, I was wondering if there is a way to select areas of an image in VB .NET 2008, kind of like how you can select areas of your desktop in Windows Systems(kind of like [url]http://i49.tinypic.com/29y5cok.jpg[/url]). I've searched and searched for ways to do this, but I can't figure out … |
| | hello! how can i get the index of selected row in listview in mouse up? thank you  |
| | Hi, I am requesting code for a countdown timer please, where 2 labels (Minutes label = label6 and Seconds label = label7) I have tried for a long time to try and get this to work, and it has to be "Hours:Minute" format. I will add below the awful start … |
| | Hi guys, I am using this code to update a record after searching but it gives me error here is my code please please help [CODE] Dim con As New SqlClient.SqlConnection Dim strCon As String = "Data Source=ITS;Initial Catalog=Payment;Integrated Security=True" Dim strCommand As String = "SELECT * FROM CustomerInformation WHERE … |
| | hello! i need help with mouse click. i need to place in a timer_tick a code that detect if i clicked with the mouse. so i know that i can use on mouse click event ,but i have many and many controls so it's take a lot of time and … |
| | I have been learning VB.NET and am currently having troubles retrieving data from an XML file. I'm trying to keep the code as simple as possible as I only need to select single items from an XML file, not rows of data. The XML file contains: [code]<CurrentPeakUsage xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns="http://au.com.amnet.memberutils/"> … |
| | Hi friends................... I have created report in vb.net. I m inserting 30 to 50 records .then set table as datasource to report. It takes 5 minutes.Plz anybody tell me how to do it fast. Then my pc is hanged I have also tried adding datarows into datatable instead of inserting … |
| | Hi, can anyone help me with this problem I have with Crystal Reports (using as part of Visual Studio 8)? I have to create a report which consists of a set of data that is displayed in either 3 column format (down then across) or 4 column format, depending on … |
| | Hi All, I'm using VB.net to create a batch of word documents using the Microsoft Office OpenXML SDK. The documents are made up of a header and the main body which is made up of a table. I can sucessfully create the table in the main body. The issue is … |
| | Alright I am going to try to put this in the least confusing way possible. I have a form that contains multiple textboxes. These textboxes are initially disabled and their text has been grabbed from a file that has been read in. No problems yet. There are 20 lines that … |
| | Hi, I'm using Visual Basic 2005. I'm trying to create shortcut keys for my buttons. Currently, i have 2 buttons, presentButton and plotButton. When i press spacebar, it will perform the presentButton Click Event and when i press Enter, it will perform the plotButton Click Event. Is that possible? Private … |
| | hi to all, can anyone plz send me the source code of apriori algo in vb / vb.net |
| | Hi all! I am making a TimeCard application and I got stucked.. Anyway, the program looks like this: the user inserts date,start hour and finnish hour into 3 textboxes. On the fourth textbox it will show how many hours he has spent. I am using StreamWriter to save the data … |
| | I'm using a border-less form. Well when i press the Tab button the form looks like it refresh for a sec then when i click the button it looks like this ( After - Before ) [url]http://img823.imageshack.us/img823/8359/65608283.png[/url] how can i prevent it to look with that border ? |
| | Hello, I am working with form having multiple tabpages. I need to set the focus on first textbox of all tabpages. I tried to declare the following when the form loads, but only txtbox1.select() is working. Private Sub frmMaintab_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load txtbox1.select() 'First … |
| | Is there such a code when activated will create a new window and display a text file? Like e.g. (You open the debug), there is a button. If you click the button, a new window pops up and displays a certain text file on the hard drive. P.S. I am … |
| | Hi Guys! I wanna ask questions about the code [CODE]Me.hide[/CODE] I have a button to switch between two forms, and I used the me.hide code to perform the action. However When I exit the program, the debug is still on, meaning that the form which I hide is still running. … |
| | I need to install something called .Net Framework. I have checked several sites on Microsoft and this issue is as clear as mud. There is a file called dotnetfx.exe that is supposed to be able to install the .Net Framework to my Windows 98. (I have an 8K console application … |
| | Dim Ctrl As Control Dim check As Integer Select Case check Case check = 1 Ctrl = txtName If Ctrl.Text = "" Then validatingControls(Ctrl) MsgBox("enter text") ErrorProvider1.SetError(Ctrl, "enter text") End If Case check = 2 Ctrl = txtAge If Ctrl.Text = " " Then validatingControls(Ctrl) ErrorProvider1.SetError(Ctrl, "enter text") MsgBox("enter text") … |
| | Hi All, I am getting the below error message when I try to degug my program. The 'Migrosoft.Jet.OLEDB.4.0' provider is not registered on the local machine Thanks in advance. |
 | i had tried on this code,but when this code is in running mode it will update all rows in database. I want to update specific row in database. please somebody help to solve this problem. |
| | I have a txt file that I need to read into a listview, but I need to read from a specific line in that file. Can someone point me in a direction on doing this. Below is a sample of the txt file to read, 6400,3200,2,95.5,84,76.6,0 1,2,-20,15,0,0,0,"NO",0,0 TOTAL GPM= 6400 … |
| | Hi there i have a tumbnail Control box. Everytime my pictures load i click it will show in Image Viewer or photoshop can i view it in picture box instead of open a new window in other application? Pls help! |
| | Hello Friends, I am converting VB 6 code to VB.Net in VS 2010, Framework 4. I am unable to find equivalent code in VB.Net for ListBox1.Items.Add(New VB6.ListBoxItem("Sam",0)) Error Message: "'Microsoft.VisualBasic.Compatibility.VB6.ListBoxItem' is obsolete". I tried "ListBox1.Items.Add(New ListItem("Sam",0))" but it is not working though I added "Imports System.Windows.Forms.ListViewItem". and VB6.Format() Error Message: … |
| | HI i am trying to make screen saver in vb.net i m using picturebox and timer (for separation of time), but i cannot attach multiple pictuers in a single picturebox. can anyone help me ? Thankx |
| | Under the MouseLeftButtonUp event handker store the first coordinates of the lines second endpoint. Then call the length method to obtain the distance between the two endpoints(the lines length). Fianlly display the line on the canvas and the line's length in the Length=Label. Below is the code I have so … |
| | hi guys, im having some problems here.. i coded some visual basic codes on visual studio 2010, now my friend cannot view the in his visual studio 2008.. is there any method that can save it into compatible method, so my friend can view the codes also? thanks in advance.. |
| | Hi guys, Can anyone help me how can i search,delete,undo edit record in vb.net using sql server2008 as database please please give me some sample code thanks in advance. |
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