20,284 Topics
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| | i wan't to develop as a high school time-tabling system. the school has streams ranging from 4 to 7(maximum) streams and teaches more than 20 subjects. can somebody give me the required logic/or algorithm to enable me develop it. Thanks  |
| | Who can help me? I always get error to connect my project in vb.net to sql server on remote computer?? |
| | i am having an sql query in catch block. the code is: [CODE] Dim str_exception As String = ex.Message Dim sql5 As String = "insert into table_data(type,description) values('ERROR'," + str_exception + ")" Dim cmd_sql5 As New SqlCommand(sql5, connection) cmd_sql5.ExecuteScalar() [/CODE] it throws an exception at cmd_sql5.ExecuteScalar(). the exception is - … |
 | I am having a issue as above title. How to show data from file (txt file) in list view control? Please help thanks  |
| | Dear sir, may i try to insert data in ms access database through vb.net.but display the error COULD NOT FIND INSTALLABLE ISAM ERROR.How to solve it pls help me.  |
| | Hi, I'm trying to convert random numbers between 0.1 and 1. Here is what I have done. Dim piped As Double Randomize() piped = CDbl(CDbl((1.0 * Rnd()) + 0.0)) If (piped < 1) Then pipediameter.Text = "0" & Str(piped) Else pipediameter.Text = Str(piped) End If But I want the program … |
| | How would I increment Date with a value from a database. Example: Date + Database Field value (random values) (08/01/2011 + 5 = 08/06/2011) Thanks in advance.  |
| | Hi everyone, I trying to figure out how to execute commands stored in string, let's say i have string called "command" and a textbox, so i want vb to run command that i typed in textbox, e.g. i type in textbox "label1.text = "bla bla"", and then type like "msgbox.show". … |
| | Hello, I am currently trying to sort on a GridView after it has been populated with records from a SQL Server Express database. I click on a column to sort it and I get the following error: "DataTable must be set prior to using DataView." The entirety of my code …  |
| | Hi, I am developing a system for a business and would like the server to be one of the computers of the organisation. My problem is that i don't know how to make the database accessible by the other machines. Thanks in advance. |
 | Hi all, i want to create splash form by choosing a windows form from project menu. The form should be display after progress bar. please help me |
 | Hey guys I am trying to use Microsoft.VisualStudio.Data.Services namespace in my project, and I look everywhere to find this namespace but no luck. I was wondering if anyone can tell me where I can go to include Microsoft.VisualStudio.Data.Services in my project. Thanks |
| | Hi, How Can i make database programme by using visual basic ??? |
| | how can you connect different user accounts to their respective info? for example:I login as bebi and then, all of my info will show up in a window from ms access 2007 and if another user logs in, the info of that user will show up in the window [B][COLOR="Red"]PLEASE … |
| | I have text box and button when i clik tht button it has to display all the data if it is relevent to the data else it has to say no data . my project is about track cd. name textbox that i want to search is txtTitle.Please help me!!Urgent. … |
| | hi every body, I need to help me,i want search my database by entering Id number in the text box. My project is db_2008 and vb.net 2010. thank u for u'r helping. mohamed abdi |
| | Hey guys, I have recently programmed a site that enables a user to upload and download files to and from an FTP site. I now wish to take it further by having an email sent out to a specific email account (Outlook 2010) confirming that a file has been uploaded … |
| | How can i get this image back to the disk from the database using vb.Net? |
| | Hi, i am developing an application which automatically sends invoices to clients every month. the invoice should bear a stamp from a taxation body. this signature is composed of values generated(hashed)by the device itself. the invoices are designed using a crystal report. how can i get the values calculated(hashed) from … |
 | I use the splash screen of the vb.net found on windows form.Is there a way that i could put an initializing while my splash screen is running?like other programs do instead of progress bar. thank you. |
 | Quick question... Say I have a login form with a user ID, then a text box on the main form. When the main form closes, it takes that value from the text box and inserts it into the column based on that users ID Here's my code- [CODE] '// Save … |
| | Hi, I have been working on this all weekend and can't figure out what I am doing wrong. The objective is to collect 3 numbers from the user then display to them the numbers they entered, the lowest number entered, the highest number entered, the total, and the average. Can … |
| | hello. is ther anyone who can help me in vb.net? topic is how to send sms from pc to mobile... thanks! preci:-| |
| | How do you insert label values to database? here is my code.. [CODE]Imports System.Data.OleDb Public Class frmemp Dim con As New OleDbConnection Dim dbAddNew As New OleDbCommand() Private Sub frmemp_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim ds As New DataSet Dim dt As New DataTable Dim …  |
| | Hi, I used following code to retrieve data from DB source to my form. It works but for 1 thing; values are rounded down to 1st available integer, no decimals for currency values for example. What should I be doing to retrieve the exact values with decimals and all? [CODE] … |
| | I have almost made the program which gives urls from google and collect in listbox and sort found as i typed links and copy into richtextbox. But i need to pick up all urls from google automatically from all pages. Because now it does only 1 page. Here is the … |
| | I am practicing Visual Studio (2005) and I ran on to this problem, a Pascal Triangle. I don't kinda get how to produce an output like this: 1 1 1 1 2 1 1 3 3 1 1 4 6 4 1 1 5 10 10 5 1 1 6 … |
| | how to get target path of a shortcut what i want to do - user drag and drop shortcut to the form(i know how to handle drag and drop) . shortcut path have to store in a string plz help me when i google i found codes to do this … |
| | I have question about shell command well lets say i have this [CODE] Shell("\bin\game.exe", AppWinStyle.NormalNoFocus) [/CODE] Well as you know the command will come up an say File Not Found [CODE] FileNotFoundException [/CODE] So how can i put this command and when the file is not found turn up with … |
| | hello, I am trying to connect MS ACCESS 2007 Database with textboxes which will show the info of the users..for example..when I login..I see my info in the textboxes..and when other user logs in..they can see their info.. This is the code I have on load after the window login.. … |
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