20,278 Topics
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| | Guys please help me out on ths' I have created a table in sql ' managed to change datetime to date only in (sql query analyzer ' parsed it ) its shown date only n sql table but its shown both datetime in vb.net textbox Please tell me if my … |
| | Hi, I've a problem. I need to retrieve all contacts stored in a public folder in the ms exchange 2003 server in VB.NET or C#. Anyone can tell me a way to do it or some example ? Thank you. |
| | Hi, I am just trying to Export a Datagrid to Excel using a Export Button. When the number of rows in the Datagrid Exceeds 30,000 i am getting an System.IO.Exception..? Can anyone let me know how to solve this issue..? Is it possible for me to download a zip file … |
| | I working on a personal project of mine and got stuck. The program is a simple quiz in which the user answers some questions, and their results are saved into a text file. Reading and writing to text files is easy so I don't need help with that. On my … |
| | HI, I am sure that this has been asked before, but I can't seem to find the answer, so apologies for that. I have 5 arrays, imaginatively named, array1 array2 etc. I want to operate on them via a for next loop. The pseudo code would look like this I …  |
| | Greetings, The vb.net application I'm developing is for data input and have utilised a combo box which is populated with a list of UK towns. As it is 45,000 lines long there are problems testing the application as it doesn't always run when using the standard F5 - Start debugging … |
| | Hi I am trying to bind two checkboxes in a datagrid. The 1st Checkbox is category and the 2nd Checkbox is sub category. A category can have several sub categories. When i bind the 1st checkbox the category name is repeated more than once and I need to have only … |
| | ok this generates the boxes. I have another set of pictureboxes and i was wondering how i would be able to move those pictureboxes to the pictureboxes that were generated based on the row,column, letters, direction(left,right,horizontal etc.) they pick For i = 1 To 15 For j = 1 To … |
| | I have problem in my project ,that is ,i want that time clock is reduced by a specific time suppose in online exam given time is alloted and after a specified time admin will block the exam ,so i want that timer is decremented . Suppose aloted time is 01:00(hh:mm) … |
| | i am trying to put the contents of a listbox into an array using listcount so i can sort and manipulate the data in the listbox using linq. Everytime I try to use listcount it errors and tells me that listcount is not a member of systems.windows.forms.listbox It also gives …  |
| | Hi There. I'm fairly new to vb.net, and i've been battling with this for ages and ages. Up and till a point where i wanted to slit my wrists. I scouted all over google, and i still couldn't find any solution. So i'm really hoping you guys can help me … |
| | i have been google it for answers but still cannot find the main problem.. when i debug, this error msg coming from exception section, but before that, when i put my cursor at conn (Button1_Click) to see the value it shows conn = nothing. But conn in other function got … |
| | Hi, I have almost finished working on a small application using VB.NET 2008 Express Edition as front end and SQL Server Express as back end. Now my next step is to generate reports for the application. Is there ANY way I could create reports in VB.NET Express Edition? Please help. … |
| | I've been working on this project that works with a MS Access database. What I need to do with this and what I am having trouble with is I need to select a team name from a listbox and then calculate their total points. I'm struggling to figure out how … |
| | Hi, I am really, really new to VB .NET and cant get my head around loops, can someone suggest something to add to the end of my code. Description of Program/Events. I would like to come up with a number generator that takes the Total number (for this example I'll … |
| | I need to write a simpe calc. program to add, mutiply, subtract and divide. I want to have two textboxes that I enter numbers in and when I click a button, +,-,/ or * a third text box will display the result. Rather than declaring my variables inside each instance … |
| | Hello, I'm making a little app that runs through a Richtextbox and makes it turn string "[BK]" red. But I can't get it to make all of the "[BK]"'s red. i found this little piece of code, but I can't get it to work, it looks like it should though. … |
| | Help please... I'm new member and this is my 1st post.. problem : I want to drag n drop an object (label n picturebox) in 1 form. what i means is the object that I drag can be free moving in 1 form n drop it on anywhere on that … |
| | Hi, I'm currently having problem with my proj. And really need helps.. I am currently in a proj that need to create an application that is able to hav Client (PC 1)'s data store to Server (PC 2 and it is also where the database is being stored.) PC 1's … |
| | Hey, am having 3 radiobuttons, so if any of them is checked, then the price should be display on a label, but it has to be using array. I have started, but i got hooked at this point. Dim AccStandard() As String = {"5 Star", "4 Star", "Budget"} Dim cost() … |
| | Hello, I am doing Login Screen in VS2008. When i logon with username and password in form it only checking the first field in database. How to do coding for checking all the fields??? This is my coding [CODE] Imports System.Data.OleDb Public Class frmLogin Private connstring As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data … |
| | I'm having a problem accessing the ActiveViewIndex property of the Multiviews I have within the FormView, that's within the Repeater control. Does anyone have an idea of how I can do this? Or, does anyone have an idea on if there is a better way to accomplish a formview that … |
| | i hv to take date as input in textbox using pop up calendar its gettng the date in texttbox but its gvng the above error. bt it works fine without taking pop up calendar n gvng input manually i tried to convert string to date but its not wrkng plz … |
| | I am using FileSystemWatcher to copy the contents of a text file after it has been updated but it is creating the same avent more than once i was wondering if anyone could tell me if there is a way to stop it doing that so it will only copy … |
| | I am using MS VB 2008 Express Edition I have a form that allows users to put details in various text boxes associated with a database. The form has the usual VB tool bar buttons such as add new, Save and so on. What I want is that when the … |
| | I was wondering if its possible to watch a folder and move the files each time there modifed so it would have to be running all the time. I am still very new to all this and any help would be apreciated before i start wasting time on somthing thats … |
| | Hey, am having textbox, when ever any of these destinations is entered, then the price will be display on a label, i used these codes, but still not giving me the correct thing. Dim Destinations() As String = {"Africa", "Americas", "Asia", "Europe", "Middle East", "Pacific Isles", "South East Asia"} Dim … |
 | Hi guys, I am a newbe in vb.net. Started doing a little project recently. What I want to do is imagine I have a tab delimited file. then that file will have lines no longer than 800 chars. What I need to do is split the file in two parts. … |
| | Please I will like to know how to use array with radio button. There are 3 radio buttons and they all contain certain number. When 1 is selected, then it will show the amount. |
| | Hai to all … I am doing small project this project dot-matrix –text printing method used to print bill , this is my coding bill printing not problem but Bill output not correct align format how to set fixed point poss ion PrintLine(1, Space(1) & "BillNo" & _ Space(1) & … |
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