20,899 Topics
 | |
| | Dear sirs, I am trying to learn vb.net in 2005 and 2008.Where can i get good tutorials to learn basic as well as advanced. OOPs and web development etc. thank you |
| | In old QBasic I could use the LOG function to get the base-10 log of a number. So I would have something like this... [CODE]sglFormula = 150 - (LOG(intTemp + 10) * 30)[/CODE] ... the LOG function would give me the log base-10 of a variable (intTemp) plus 10. How … |
| | Hi I'd made a form using visual basic and added a few check boxes. I want to know you save the check box item into Microsoft Access Database when I click on Save. for instance: checkbox1: item1 checkbox 2: item2 checkbox 3: item 3 and in MS Access, I have … |
| | Hey, I have done a little project in the past involving Genetic Algorithms (GAs), written in VB6 (really poorly). Now, after I understand the whole concept of programming much better, I decided to give it another try. This time I've decided to try tackling the Traveling Salesman Problem. For those …  |
| | I have two datatables. The first datatable is called DGVS and the second is called DGV_COLUMNS. The DGVS table defines the individual DataGridViews and the DGV_COLUMNS are the columns associated with the DGVS. In my form I have a tabcontrol...the first tab is the DGVS table and the second tab … |
| | help me on how to write a code in vb2005 to create an sql database  |
| | Hi guys, i would like to ask that is there anyway to embedded an excel file into a vb.net project? i know the way to read an excel file from vb.net, but i would wanna know is there anyway i can include the excel file inside the vb.net program. This …  |
| | Hey everyone. I am having problems trying to figure out how the user can select the times they want to start work at, the time they want to have from lunch and finally the time they would like to finish. I then would calculate the number of actual working hours. … |
| | Hey guys I need a bit of help with a project. I need to make a program that when you click start game it generates a random number from 1-100. then you pick difficulty, easy has 15 lives, medium has 10 and hard has 5. Everytime you submit a number …  |
| | Hi experts.... im a newbie with vb.net ...my concern is tht i have a application with mail for my intranet users. Now I wld like to rollback or undo my sent message within a short interval say bfore a minute , i can or should undo . But im confused … |
| | How can i reload/refresh the same form again without losing the data stored along with the form? |
| | salam hi... i want to make a video streaming server or a Video Lan chat programe in VB.net is there any solution for this? if yes than plz ... it will b realy an act of kind and i shall be very very thankfull to you . :-) |
| | I'm creating a printed report of an event; each event has one or more groups, each group has one or more people. The report page is set externally; I can't change that. Each page of the report has a place for up to two groups and up to 6 people. … |
| | I am trying to generate random images from access database using hashset as it is said to be unique and there won't be any repeated images appearing. But, it doesn't seem to work. How can i get it to work? By the way, i am very new to the concept … |
| | Ok i'M making a program for a game a tool software I made that when I press a button in another dialog it appear a text + textboxs.text so when I press a button it appears in the dialog but all in the same line how do I do that … |
| | well the last thing i need is a button that will copy TextBox1.Text like Select All and Copy it all, i use a simple code no very effective... i put sendkeys ctrl & a and ctrl & c but i just realize that all pcs doesn't have the same hotkeys … |
| | I wanted to read input equation by user A+B and assign input user value to A and B to ask them to add and give answer. But I just can't get the code to work. I using VS2005 and VB.Net. Can help me with my code: [code] Dim A As … |
| | im just learning this is not for my application, just in case in a future i need it... so i have 1 Button Disable and Textbox1.text so when webbrowser navigate to [url]http://whatismyip.com/automation/n09230945.asp[/url] works, i have this script ATM Button 1 [code] Dim WC As New System.Net.WebClient TextBox3.Text = System.Text.Encoding.ASCII.GetString((WC.DownloadData("http://whatismyip.com/automation/n09230945.asp"))) WC.Dispose() … |
| | Hi, I'm building an application that reads barcode scanning data into multiple forms and textboxes. At the moment, to handle that data I have created a large nested if statement that checks to see which object has focus so that the scanned data is placed there and focus moves down … |
| | I have a project on data conversion for length,weight,speed and pressure. I cannot upload the VB.Net file here. Can someone add me on my e-mail and that I can let you see if my GUI design is correct because the GUI design take up 50% of the whole project. Thank … |
| | can any one tell me how to get BarCode reader input to text box in bn.net 2008 |
| | Hi guys so basically I am dual booting Windows XP and windows 7. And since my windows 7 is 64-Bit with 8 gigs of ram im basically using this for now on so I copied my projects. I copied them over and most seemed fine except for one and it … |
| | Hello I have been trying to get rid of some icons on my Desktop so I made a simpel code, BUT it seems like this doesn't work the same way as opening it like a shortcut. My problem is that, when I open a program with Shell it doesn't let … |
| | This is my first VB.NET post as I'm mainly a C/C++ and PowerBASIC developer. I'm trying to figure out how to pass a struct like so as a function parameter to/from a C/C++ or PowerBASIC dll using PInvoke of course in VB.NET. The struct in C looks like this... [CODE=C++] … |
| | Hi there , Just wondering if anyopne could help me out with a problem I am having with a update statement. I this error [I] ExecuteNonQuery: Connection property has not been initialized.[/I] I have been at this all day and still can't figure the problem. Hope someone can put a … |
| | Dear Experts, How to display INT value in textbox1 in this format 45,75,147.45 I do not want to use MaskedTextbox Please help |
| | I have tried the following codes. The maximised window worked but the centralizing failed. How centralize a form in maximised window? [CODE]Me.WindowState = FormWindowState.Maximized Me.Left = (Screen.PrimaryScreen.Bounds.Width \ 2) - (Me.Width \ 2) Me.Top = (Screen.PrimaryScreen.Bounds.Height \ 2) - (Me.Height \ 2) Me.StartPosition = FormStartPosition.CenterScreen[/CODE] |
| | Hi, I am having some 'fun' with a VB.Net DLL. I have written and debugged my DLL, built it and copied the .dll file to a separate 'live' folder. Calling applications will reference the DLL in this folder. Now, when there is an error in my application the DLL code …  |
| | hi, i debug it keeps show: Syntax error in FROM clause. i google and read many website tried remove ' ' from sql line still cannot. can anyone help pls [code] Public Class frmLogin Dim mypath = Application.StartupPath & "\password.mdb" Dim Password = "" Dim conn As New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=c:\Users\Du\Documents\password.mdb") … |
| | With regards to another thread, [url]http://www.daniweb.com/forums/thread251069.html[/url] on how to compare the current date to retrieve relevant data (Details there), now I have issue on storing this query result on a VB.net variable. It works in this way. It is an academic work to do a ecommerce website, and I need … |
| | I've got everything ready to go except for genre selection. I have a combo box added to the bottom of the player at the bottom of the program with a list of different genres. My question is, how do I get the radio to load one of the genres when … |
| | I know how to add the items during design time but how do you add the items through code. I want to fill the combo box in the datagrid with the results of an SQL query? |
| | hi experts i want to some change in textbox class , lick in got focus of textbox change color of text box and leave of text box change old color, i want to set Permanente code in text box property, after changing we give a new name to text box … |
| | hello..i am new to VB.net i know VB i created a button on the form [code] private void button1_Click(object sender, EventArgs e) { MessageBox.Show("neha"); } [/code] i am not getting display .I just get a blank form when i choose start debugging |
| | Hello guys, I wrote a program VB 6 At the opening show me this window Please help quickly....:) |
| | Can someone please help me with this - it's driving me mad. I have a very simple app (at the moment) that stores file names/paths and folder names/paths in an SQL database and displays them in a ListView and TreeView respectively. All fine and dandy. I have an option to … |
| | Dear Sir, How to write these codes correctly. It displays following tooltip Too many arguments to 'public function iif(expression as bolean, truepart as object, falsepart as object) as object'. [CODE]Dim cmd As New SqlClient.SqlCommand("Insert Into master (code) Values (@code)", con) cmd.Parameters.AddWithValue(IIf(Val(Me.TxtCod) = 0, "Null", "@code", Val(Me.TxtCod)))[/CODE]  |
| | i asking for your help.i need a code on how to detect network in the dashboard. |
| | I'm normally a VB.Net/C# guy but because of a third party dll that isn't working in .Net, I'm having to interact with it using C++. I'm able to read and understand (for the most part) C and C++, but I've never actually written any code in it. The third party …  |
| | Hi i want to save a picture of employee in SQL server Database in my college project payroll system, Please Help me in this matter and give me one example of this. |
| | can u help me how to send sms from pc to mobile in vb.net |
| | I'm new to vb.net and have been asked to add a page that leads to other pages in an application. Basically a landing page that goes to one of three other pages dependent on what user intends. [B]Here is aspx code[/B] (not all of course but what's needed for redirect … |
| | Hello Everyone I'm using VB 2005 to do a small program to find clients and print a label, and i have crystal report to print the label, but it only prints the clients information. So i want to add a comment box in the print label form that i use … |
| | I have a form with a table bound to a binding navigator. When I add a new record and commit it to the database I have to query the DB for the id of the record in order to to cave other records associated with the new one. The only … |
| | I am using Microsoft Visula Basic 2008 Express edition. How can I open an xls file, to store and read data from it? |
 | hi, pls help me how to generate crystal reports in asp.net using vb.net database is sql server.. any internet sites.. |
| | I am currently working on my project which involves me developing a system where order can be placed to buy sports kits. I am implementing security features like Encryption, Access control and Intrusion detection/tracking. The intrusion detection/tracking part simply has to do with knowing what each employee does, data viewed, … |
| | Hello All Does anyone know how to pass data from a textbox into a pre-defined outlook message? I have some code I found which does a search for certain words in Microsoft Word documents and replaces them with the values from a textbox but when I try to convert this … |
| | Hi I am currently porting (well really totally re-writing) a project to run on WM6 devices. I need to initiate a GPRS data connection (or any internet data connection really, shouldn't matter if its GSM or CDMA) before I can get the data I need (actually sync. a database over … |
| | I m IT student, I want to make project in vb.net plz, [B][U]sugest me latest topic[/U][/B] on which i make project. |
The End.