20,899 Topics
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| | i try to put picture in mysql with vb.net, first i convert with this function : [CODE]Public Function convertImage(ByVal myImage As Image) As Byte() Dim mStream As New MemoryStream() myImage.Save(mStream, System.Drawing.Imaging.ImageFormat.Jpeg) Dim myBytes(mStream.Length = 1) As Byte mStream.Position = 0 mStream.Read(myBytes, 0, mStream.Length) Return myBytes End Function[/CODE] i try to …  |
| | How are you, I created a simple cash register code that makes the user selects the order from different buttons. I have some problem figuring out the following: 1. How can I get the total (if the user selects 1 or 2 or 3 different orders). I need to find … |
| | Hello guys, ive tryed alot of HTTP codes to try login to EA Forums, But some reason i cant do it. It does re-direct on login and im wondering if this has anything to do with it. Any help would be much appreciated. [ICODE]Imports System.Net Imports System.Text Imports System.IO Public … |
 | hello ! i am developing an desktop application , i want to make my menus just like in VS2008 have tool box , ,when we click on the main tab it will open and slid down , i want to make same thing , is there any one who guide … |
 | Haven't been around here in a long time but have returned to hear your thoughts and suggestions regarding my problem. I had been dev'ing projects in VB6 until around 2006 when I stopped all my development. Mainly it was a change in responsibilities but it was also because I had …  |
 | [B]I converted my project from .net 3.5 to .net 4.0 and here's what I got.[/B] [COLOR="Green"][URL="http://img43.imageshack.us/img43/5152/errorso.jpg"]http://img43.imageshack.us/img43/5152/errorso.jpg[/URL][/COLOR] I wanted to convert just because of charting controls available in .net 4.0 I have a backup of original .net 3.5 project. can anyone please tell me what to do to be able to … |
| | [URL="http://www.daniweb.com/business-exchange/project-partners-wanted/threads/411630/1756166"]http://www.daniweb.com/business-exchange/project-partners-wanted/threads/411630/1756166[/URL] |
| | Hello! Is there a way to hide the password of your database inside the source code? [CODE=vb.net]"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" & Application.StartupPath & "\Database.accdb; Jet OLEDB:Database Password = [B]MyPassword[/B]"[/CODE] As you can see the password is exposed, increasing the risk for the database to be compromise. Is there anything you can suggest … |
| | Hello, I wrote the following code to create dynamic controls-textboxes and labels. [CODE] ctlRow += 1 ctlRowLocation += 25 Dim new_ForceLabel As New Label new_ForceLabel.Text = "Force" + Convert.ToString(ctlRow - 1) new_ForceLabel.Location = New Point(txtForceLabel.Location.X + 2, ctlRowLocation) new_ForceLabel.Height = 25 new_ForceLabel.Width = 50 Dim new_ForceInput As New TextBox new_ForceInput.Name … |
| | I can't load data to show error at xeProduct = XElement.Load(strLoadSource) I want data to compare if username or password wrong have messagebox if true exit sub [CODE]Private Sub login() Dim postData As String Dim strLoadSource As String Dim xeProduct As XElement postData = "username=" & user & "&password=" & …  |
| | hello ! look , for example i have 2 textboxes in my vb form, i want that when i press enter key the focus move from 1st textbox to 2nd textbox , i use this code on my every control to move focus [CODE] if e.keychar = chr(keys.enter) then textbox2.focus … |
| | Now, from another MDI Child, the user selects a button which opens a window allowing them to add a new record to the system, this is simply a form and a add button... when the add button is clicked, a message box informs them that the new record is added. …  |
| | I am currently working on a project in which I have a thread that needs to [U]constantly[/U] be making changes on a control in another thread. What is the best way to go about [B]safely[/B]? [I]Note: The thread connects to a database, gets data from the database, and populates the … |
 | Hello Friends, I need an urgent help on the below topic.... I have created a project which takes the database dyanamically.... Means when the application starts it will ask for the database path....the database will already be created in some or the other folder.... The path for database is stored … |
| | Hello, I am a beginner trying to make a networked game called Guess Who. I have 2 combo boxes I am trying to read a access database. Whatever is selected in the 1st combo box will be the column to 'lookup' the values in the database. These values should go … |
| | Hi all, Sorry if this has been asked before, I did a search but couldn't find anything. I am new to programming and thought I'd start with a GUI menu type thing. One of the options is to tell program's to install one after the other. This works fine but … |
| | Can someone point me here any tutorials or ideas how can I start an event log in my Program? Vb.net am using msaccess as Database. Detailed info: Writes or records who was the last account that logged in the system.  |
| | Hello, I am doing a simple calculator program. I have a combo box and assigned numerical values to a string variable under each case number using the same variable name. My problem is I don't know how to assign that value. When I use the current code, it pulls the … |
| | Hi All, I have a vb net program that shows a datagridview which pulls data from a mySQL database. When the user clicks on a row (I am checking for a 'cellclick' event), a text box is filled with data from a hidden column in the datagridview. This works fine … |
| | Ok so for some reason I can't get the current item I selected in my datagrid to display on my textboxes I'm new to vb net and programming itself so please bear with me. here's my code: [code] Imports System.Data.OleDb Public Class Form1 Dim con As New OleDbConnection Dim ds … |
| | This is my Vb.net Project for company i want to generate code for each individual slip so that i get one field as unique field for that i want to use date & slip no to generate unique key. i have attached screen shot my project in this date 21/12/2011 … |
| | I want to write an application that can query a dll or class stored in another location on a server to receive information or perform an action. Can someone please give me guidance on how to go about it. |
| | Hi everyone, I have a form with one combo box and text box and buttons. please refer the snapshot with i have attached. I have the following code: My Stored Procedure for inserting the data: [code] /* Name: usp_InsertBranchSetup Description: Insert the Record to dbo.hrBranchSetup table Author: Tashi Modification: Insert … |
| | Can someone here give me an idea how should I make a transaction form or should we say a payment form. I already have a database with lists of students in it. Also a database with an event in it. Along with a fee on which every student should pay. …  |
| | Hey, Im trying for a message box to pop up with a price, depending on the time. Before 11:30 costs £3.00, afterwards costs £4.50. This is what i have tried but it this code gives me the message for £3.00 when the time is over 11:30 [CODE] Dim day As … |
| | i wanted to know how to deploy a simple program that is coonected to a access database.I have tried it many times but when I try to install it says that some file is mising. How can I do it so that I dont have to copy the database from … |
| | Good day everybody i am wanting to make a new application, an application for sales, but i don't know where to start, any ideas? i want to make an sales application with charts, stock sales, ... and all functionalities(add sales, modify, delete, ...). What an enterprise or a business need? |
| | hello all, I have a question about assigning variables values based on values stored inside an sql database. I have the connection part down, but here is my basic set-up. I have a table with the values {username, password, isAdmin}, where username and password are strings and "isAdmin" is a … |
| | Hi, I have this program that uses OLEDB connection in order to import the excel sheet into datatable, now I am using windows xp and the server that I'm about to use would be in windows 7, what connection string do I need in order for me to connect to … |
 | I have a DataGrid table like this: [img]http://ni8.upanh.com/b1.s24.d1/f869170161faa9e6ad2c272d6f66228e_40513398.capture.png[/img] How could I change the plain-looking arrows in the RowHeader into row number (Like 1,2,3...)??? Thanks for any help from you guys! |
| | Hi, i'm doing a school schedule and i have this: [URL="http://desmond.imageshack.us/Himg13/scaled.php?server=13&filename=22875721.jpg&res=medium"]http://desmond.imageshack.us/Himg13/scaled.php?server=13&filename=22875721.jpg&res=medium[/URL] as you can see i have the times on the first column and that is from table "tempos_letivos". now i have a "schedule" table where is the hours of class of the courses, but in this table the cod_prof … |
| | Say to me some program in VB2010 like : How I record a program by the data and I can retrieve and review later with the knowledge that the program has a Password for access , How to link button in Visual Basic 2010 with file on your computer such …  |
| | Dear Experts, I need a text box for entering only for 0 to 9,.,Delete key ,Backspace key and Enter key except this i want nothing to do for this i am coding like as given below Private Sub TxtAmendment_KeyDown(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles TxtAmendment.KeyDown If (e.KeyCode … |
| | Hi, I'm creating a form application using vb. I'm still new to this and I'm teaching myself via the internet so please don't be too mean. I wrote my code using queries that I created in visual studio. I don't quite remember how to create an update query and write … |
| | Hi, I am using VS 2008, asp.net and VB coding. Using Grid View, How can I access the data of the selected row if the column type is check box? The following line is working fine with text, date, number, lbltest.Text = GridViewRVs.SelectedRow.Cells(7).Text but the problem is that I need … |
| | I'm working on a Visual Basic application and would like to have it send its results (either an XML file or database rows) from the application to a database online for processing. I'm more familiar with MySQL/PHP but have no idea where to get started on with this. What I … |
| | just want to know how will i able to display the info description in my list view but the one that appears in the database is its id(using vb.net) |
| | Hi everybody i need a bit of support in my vb coding. i have publish data on data grid(in vb express 2010) and want to check for the data in each an every row. there are few columns and i want to check the string "OK" under "Status" column. if … |
| | I have problem to read XML source to datagrid.I can't put data subject and subsec to column and click at row show data all_topic in textbox .I try code but not show. I want result show Principles of Programming Languages 800 and when click Principles of Programming Languages show Topic … |
| | Hi all. I have a program in vb.net and with it I have an expiration Key. I would like this key to be valid for 3 moths for example. I don't want to use the users system.date because to prevent them from changing the date. I there a way I … |
| | i have created a new form to display the listview that contains the field from my database..i have a problem how to do that..help please |
| | [CODE] Dim conn As New OleDb.OleDbConnection Dim dbprovider As String Dim dbsource As String Dim ds As New DataSet Dim da As New OleDb.OleDbDataAdapter Dim sql As String Dim maxrows As Integer dbprovider = "PROVIDER=Microsoft.Jet.OLEDB.4.0;" dbsource = "Data Source = d:\sprrg\scm\scm\sprrg.mdb" conn.ConnectionString = dbprovider & dbsource conn.Open() sql = "select … |
 | Private Sub autocus() Call main() Con.Open() Dim cmd As New SqlCommand("SELECT cust_order FROM Inventory", Con) Dim ds As New DataSet Dim da As New SqlDataAdapter(cmd) da.Fill(ds, "My List") 'list can be any name u want Dim col As New AutoCompleteStringCollection Dim i As Integer For i = 0 To ds.Tables(0).Rows.Count … |
| | Hi All, I'm just wondering, what should be your approach here: Here's the content of text file: [CODE]0022005138450000425081959 091 003200513845161223180000001Doppel-Pack, WET "Warming" & "Original" 0000001499 003200513845161048400000001Handschellen-Set, "Fetish Fantasy" 0000000999 003200513845161214340000001Strap-on, "His Vibrating S(extension)" 0000003999 003200513845000000030000001Versicherung 0000000099 00220023198100004 091 003200231981161057180425001Gel-BH, "Romantic" 0000001000 003200231981161084072250001BESIRED Bustierkleid 0000002499 003200231981161084050252001BESIRED Trägerloses Minikleid 0000003199 003200231981000000030000001Versicherung 0000000099 … |
| | Can anybody tell me where i can find the connection string for using on a asp.net form. I am trying to connect a mysql database to it, and wanted to connect a access database to test the main functions. But i am having a hard time finding any of these … |
| | Hi, I was wondering if anybody could help me with printing a displayed form to a printer. This is my current code. (I am using the PrintForm visual basic PowerPack.) [CODE] Private Sub btnPrint_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnPrint.Click cPrintForm.PrintAction = Printing.PrintAction.PrintToPreview cPrintForm.Print() End Sub[/CODE] This … |
| | I have a number like 6511 and I want to round it up to 7000. How do I tell the computer to round the numbers to the thousands place. I know how to round decimals but not whole numbers. Thanks for you Please help! |
| | Hi guys, I am wondering how would I copy files into a jar, as well as delete folders from that jar. Would I have to decompile it then recompile it? Would sharpziplib do the trick? Any help is appreciated, -Toxikr3 |
| | I am trying to populate a text box by taking the first 8 characters of a string in a list box. I have heard of a left mid and right function. Does anybody know how to use these functions? Thanks in advance :) |
| | Hello I'm trying to send emails using smtp and getting an error This is my code : [CODE]Imports System.Net.Mail Public Class Form1 Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load SendEmail() End Sub Public Sub SendEmail() Dim client As New SmtpClient() Dim sendTo As New MailAddress("shtrees@gmail.com") … |
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