20,899 Topics
 | |
| | hi friends I am developing a chat application here i have kept general chat room here multi users can chat with each other but now i want one to one chat in my application, when logged user click on any user in the user list, one pop up window should …  |
| | I try to generate 10 random integers and store it in an array(9). Then I split the array into half by converting it into string. My code can compile but it sometimes work and most time cannot work. I don't know what is the problem.... [code] Public Class Form1 Private … |
| | I have a simple file watcher application which watches the folder C:\. I am watching the folder so that as soon as a new file is created in C:\, it moves the newfile to a specified folder somewhere else. My problem is that if two files are dropped in the … |
| | I have a problem trying to copy 3 fields on a form to a database. The reason I cannot seem to do it is that the last field asks how many copies you want to save in a combo box. So lets say the user selects 3 I need to … |
| | Hi again, This is a problem I've been struggling with for a while... I have an access 2007 Database where I store several different "Jobs" such as repair job, data recovery job etc. At the min I have a form where the user can view a customer's related jobs either … |
| | hi all, i am working on small RMS and got problem to print receipt using pos printer. the expected out put is like that. [CODE] XYZ Ltd London, Uk Transaction #: 100 Date: 11/12/2008 Time: 09:10:10 Cashier: Fred Item Qty Unit Price 567577 xyz 2 £12.00 687687 abc 1 £19.98 … |
| | Hi everyone. I got tuday an exercise: Write a program to calculate the average of three exam marks. The input and output should be done by subprograms GetMarks and DisplayAverage respectively. the calculation should be done by a function, CalcAverage. This is my code: [code]Private Sub btnCalculate_Click(ByVal sender As System.Object, … |
| | I switch from vb6 to vb.net.. and it's not that easy to familiarize .net syntax :) here's what i want.. 1 webbrowser1 1 button1 ( multiline ) 1 textbox1 how can i view the webbrowser1 source code in the textbox1 by click the button? -------------- this can be done in … |
| | hi...can anyony help me how to access a existing textbox using threading..i need it for auto complete functionality...... plz S.O.S....... |
| | Here's my submission to sort a string of characters in numeric, then lowercase, then uppercase. It may be useful, it may be not. [code] Function SortStringUpperLower(ByVal strString As String) As String Try Dim arrString() As Char = Nothing Dim strReturn As String = String.Empty Dim chrPrevious As Char = CChar(String.Empty) …  |
| | I have two tables 1) tblRequests and 2.) tblMainTags. The Fields in tblRequests are Tag_Request_No, Employee_ID , Accepted, Accepted_Date, and Accepted_Time. The Fields in tblMaintags are Tag_Request_No, Tag_ID, Completed, ... The fields 'Accepted' and 'Completed' are set to YES/NO. I want to display in a datagridview the two tables joined … |
| | i need a screen short for vb.net sql sever connection |
| | hi! I am quite puzzled here. I have a program inwhich when the user clicks on the command button, a random line should appear but only once. I am storing each line with different variables. Right now i have the random line coming up but it is repeating itself. For … |
| | hi i have a problem when connecting my application with sql server installed in a different server i am placing my connection string in this way : Public Const strConnection = "Server=SERVER\QTMLSQLSERVER;User Id=sa; Password=sa; Database=QTML_DB but its not working. |
| | In my code I want to upload a file to my project(named Musiker), under the folder music. Here is what I did so far, it's not working. 'to get the path where to upload it, I did the following Dim strpath As String = Application.StartupPath Dim num As Integer = … |
| | How can i retrieve the information from Ms Access and put it into a VB.net 2D Array? Urgently need help in this |
| | hi i m working on Student Database Management system, I have used button s for insertion, deletion, and update. Insert and delete button is working but update's click gives syntax error: Pls help as soon as possible: [code] Try Dim com As New OleDbCommand com.Connection = con com.CommandText = "update … |
| | Hi everyone, I'm creating a database installer where I have some code to create database, tables, stored procedures, etc. I don't have problems when creating the database, tables and inserting required data. My problem is when my code gets to the stored procedures section. Here is what I do: I … |
| | Hi, I'm current working on a project that allows the user to store customer and job details. At the min, I have a form to view and add customer records, but also edit/delete etc. customer records. I also have a form to add a particular job type. I'm working on … |
| | hello i'm newbie here. i'm finish to develop a registration system using vb 2008 exp edition. so, i want to connect my standalone system with LAN network. i want to access database from other computer and be use in my system. i'm use crosscable to connect with 2 computer. before … |
 | I am able to have checked menu items show the variables that I need to show, but they don't uncheck themselves unless I go back and click them. I want to have only one checkmark on a country at a time...is there any way? I've tried if...elseif , but that … |
| | Hello, I'm very new to VB, I have a small problem. I'm simply trying to allow the user to change the ForeColor of some calculated totals that appear in Read-only text boxes using the Color Dialog box. I'm not sure what I'm doing wrong, any help would be appreciated. [CODE]Private … |
| | hey guys.am working on a program. i have a timer and want it to countdown to zero when the button is clicked any ideas i'd appreciate.cheers. |
| | hey im in the middle of creating a little program that allows a user to search and if in admin mode can delete and add a new record to the database i have my search part working fine i have made the query using the dataset.xsd query builder i used … |
| | dear all I am trying to send a mail using Web.Mail in vb.net. It is working fine but when I try to attach the file using Upload File Control of asp.net, event is not getting fired on which the function is getting called to send mail.. sending the code too. … |
 | I am trying to consume a web service using VS2008. The code below works in VS2005 but not VS2008 I, suspecting it's to do with WCF. Please can someone help me to solve the puzzle? 'Old code that works [CODE] Dim o As New MyWebService.Name Dim pr As New System.Net.WebProxy("100.0.1.1", … |
| | Hello there. im pretty much new to mobile applications and i wanna know whether we can create mobile applications for nokia (N series) and install them in the phone using vb.net.. i have gone through the smart Device option available in .net and it seems to be valid only for … |
| | plz send a solution for this [code=text] "update login SET password=@password,username=@username where username=@user" [/code] while executing i got the error"syntax error in update statement " plz reply me how can i solve the error |
| | My brain hurts again. I want to take a collection of PointF objects and crate a path that is the outer perimiter of the collection, so that I don't get a criss-cross problem. I'm assuming no wierd shapes with undercuts; just a collection of 'border' points. The best I could … |
| | Hi i'm creating my Data Access Layer and I want to return my object but not all the fields so this is the code i'm using [CODE] Public Function BasicSearchProposals(ByVal searchvalue As String) As IEnumerable(Of DCProposal) Dim dc As New PPDataContext() Dim proposals = From p In dc.DCProposals _ Where … |
| | hi out there; when i use an array to pass as argument between an encapsulated class to a form1 through property get. when i start using this array on form1 i get the error "late binding not allowed" how can i solve this problem??? Thanks in advance |
| | I wanted to delete all of the TextBoxes that I put on a form that start with "tbx". The below code only deleted some of them. [CODE] For Each ctl As Control In Panel1.Controls If ctl.Name.StartsWith("tbx") Then ctl.Dispose() End If Next [/CODE] So, I took it a step further in … |
| | vb.net: I have a task to take the given xsd file and use that to validate my generated xml file. But now this xsd file has complex type attributes and I cant get to append this complex type to my declared xmlnode. [U]My Code:[/U] [CODE]Dim namespaceURI As String = "http://www.blabla.za" … |
| | [b]Split from - [url]http://www.daniweb.com/forums/thread91396.html[/url] [/b] im having the same problem with this right now, ive been able to add it into myown form but not been able to create new database items such as names and things like that. ive tried using the same style of SQL statements but nojoy … |
| | Yeah I was stupid and pressed (X) on all of the bars to the left you know the "Solution Explorer" I think and alot of more, how do I re-enable them? |
| | hello everyone... i`m totally new to vb actually.now using vb express 2008.i`m currently trying to create log in function.basically, i`m already create database (database in vb 2008 itself) for login,which the login table contain 3 columns, Username, Password and Designation.example : [B][U]Username[/U][/B] -- [B][U]Password[/U][/B] -- [B][U]Designation[/U][/B] jack -- 123abc -- … |
| | Can anyone tell my why the code... [CODE=vb] Form1.Controls.Remove(myCustomControl) [/CODE] ...does not remove the control. Because whenever I remove a control and add it again, it does not Load but rather just changes its visibility from false to true and all the variables are not reloaded. I tried to use … |
| | Hi, I'm wondering if there is any code that I could use in VB.net so it can determine the computer's startup mode (such as safe mode or safe mode with networking). That would be appreciated. Thanks! bryansworld |
| | I know that hash table is like a mathematical set. I can add keys for example to it of the keyboard. dictionaryentry ,I have looked is the key-value pair, could you please clarify that for me and its relatioship with a hashtable. a delegate also ,i know it delegates some … |
| | I have created an error for letting the user know when they have missed putting input into a text box. When I go to use my clear button, I can't get past the message that says I (the user) need to input information. Is there a way to ignore a … |
| | Hi, i need your help to get date of birth (DOB) from the Age that given...example AGE = 45...so how to get the DOB?...tq |
 | hi masters.. anyone know what it shell? and how to do it? any code more helps... thx.. Best Regards |
| | hi everyone!!!! I am currently working on a small vb.net project which consists of several windows. These windows consist of buttons and so on and if I click on one of these buttons, another window opens up and the previous window just closes up or hides itself. The problem is … |
| | I have just noticed that opening a menustrip requires first to make the application active and then clicking again at the menu. The menustrip is the main menu for the application. I would like that the menu opens just by clicking once at it even if the application is not … |
| | Hi Guys, For my application i'm trying to generate a datagridview with a comboboxcolumn in it. This combobox I wanna fill with some data from a table in my database. I've figured out how to add items to the combobox but I can't assign a value to it. The combobox … |
| | Hi guys, I will start by saying what I need my project to do! I have two Datagrids, One grid has all the customers garments on it with style number and contact length. The other grid has the users who have garment issued to them. the style number is in … |
| | I am new in VB.NET. Can any tell me how a[U] richtextbox [/U]query MySQL table. i.e select * from table test where name= 'Bowser' then the richtextbox will display the results. Thank you! |
| | Hello everyone! I would like to create a quiz and wonder what is the best way. 1. Using a textfile to read in the questions/answer 2. Using radio buttons 3. Or something else you suggest? Ps: I have lot of questions in the quiz Thank you |
| | i am writing a code where the user will update the staff,but my update command has some problems. i think its the comma's in my command,can somebody help me....... this is my code [code=vbnet] Imports System.Data.OleDb Public Class EditDeleteStaff Dim PwdCon As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & Application.StartupPath & "/Blindz.mdb; … |
| | This windows application finds the amount of your pay if your pay is doubled each day, starting with a penny a day or a nickel a day. Instead of one month's salary, a boss offers her new employees a penny the first day and experienced employees a nickel the first … |
The End.