20,278 Topics
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| | dear all i am using asp.net1.1 with vb.net i am authenticating the user against the activedirectory if the user is a valid user i want to get the user details such as givenname,sn,department,division etc from the activedirectory can i get any help to solve this problem please thank u for …  |
| | Can anyone tell me how to use formula in VB,, I mean that, If I have a formula e.g. Stress=Force/Area,,, I want to use the value of Force and Area from the first form,,, like I have Force=10N and Area=10cm., I want to calculate the value of stress in the …  |
| | Hi, I am fairly new to vb.net and seem to be having some probelms doing an SQL statement. I am selecting data from more than one table from my Access database. A surname held on a database is typed and it is supposed to display results, related on the MemberID. …  |
| | Hi, I have a question regarding my vb.net code. I have a button called 'Add New Item', when the user clicks on that button, the text fields should be clear. I tried this code 'txtAddNewItem.clear() and this code too 'txtAddNewItem.Text = "" ' , but I am getting an error, … |
| | Hi, I have a website.It has got two pages.page1 and page2. Page1 is the home page.In page1 there is a button. If the user clicks on the button page2 will get opened. Problem when the user types the url of page2 on the address bar page2 is getting opened. I … |
| | any one here can tell me this, I am doing the coding like this,, but only excel file is opening not the complete spreadsheet on which i have done work is opening,,it shows path error while running, check n answer to my question coding is below: Imports Microsoft.Office.Interop Imports System.IO … |
| | I made a network chat program on my desktop pc and it works fine, but when I try to run it on my laptop it does not work and comes up with this error: [URL="http://ecp-clan.frih.net/untitled.PNG"]http://ecp-clan.frih.net/untitled.PNG[/URL]. Here is a description of the error: EventType clr20r3, P1 p2pchat.exe, P2 1.0.0.0, P3 47fc0f45, … |
| | I have the following code to re-create an image the program fails due to lack of memory even though I have 2gb memory How can I use disk space instead of memory which fails at this line: Dim BitMapObject As IntPtr = TargetBitMap.GetHbitmap is there another variable I can use … |
| | hi..i am newbie for vb.net.i jz wan to ask how to link microsoft access field with my text box.i jz wan to get the information from the table to my textbox.i already connect it to my form. this is how i connect to form.. 'TODO: This line of code loads … |
| | Hi, I have problem when trying to connect to databse and execute query. Here is the full code: Private Sub OpenDataReader() Dim strConn As String = "Server=localhost;Database=Northwind;" + _ "Integrated Security=SSPI" Dim cnnNwind As SqlConnection = New SqlConnection(strConn) cnnNwind.Open() Dim strSQL As String = "SELECT * FROM Shippers" strSQL += … |
| | I have this program that I thought was complete. Apparently not. The info in lasVegasTimeLabel.Text isn't changing when the info in dropOffDateTimePicker is manipulated. [code] Public Class shippingForm Private Sub clockTimer_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles clockTimer.Tick 'print current time currentTimeLabel.Text = String.Format("{0:hh:mm:ss tt}", Date.Now) End Sub … |
| | I'm working on VB.net(2005 studio) application that stores values.i'm using SQL server 2005 express.I dont know how to connect both of them.Is there any tutorial on the web for that? I have tried but most of the result are points to the pages of SQL server configuration,manipulation related information. One … |
| | Hi, I need help with importing database into form. The problem that I am having is, when a user inputs their firstname into textbox1, it should search for their name in the database (MS Access) , if found, it should populate the information into each textbox such as lastname, address … |
| | Hey guys, This is what im trying to achieve: Add the code that • Calculates the total amount (Price * Qty) • Then apply the following discounts: • Total is < 20 0% discount • Total in the range 20-49.99 10% discount • Total is >50 20% discount • Subtract … |
| | Hey people, I'm not sure what is wrong with this code and any help would be greatly appreciated: [CODE]Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim i As Integer = DGVShops.CurrentRow.Index Dim c As Integer = DGVShops.Item(0, i).Value ' gets value from selected rows first … |
| | Hey everyone, I am currently making a Media player project and so far it is going really well. It is pretty much a combination of WMP, Itunes and Winamp and everything is working so far apart from one thing I want to include in the program. I tried looking for … |
| | i did save image to mysql by creating a field type longblob and saving it by converting the image into byte(). my problem is the image cannot be to big else it fails. can anybody help me in this. i can send the sample code if requieres. thanks |
| | Hey i have a page which is a quiz website.. one question is displayed in the .net page at a time and when i click next button it displays the next question in the same page same place.... I want my page such that if the user does not select …  |
 | Mhm. This is the VB.net code behind a webpage I'm working with, I've also provided the ASP.net for the frontpage as well. This maybe really simple and I've missed it but everytime I run this code (below) I keep on getting the same error "Invalid column name, Skyrail" where 'Skyrail' … |
| | Using VS 2003, I need to access Excel workbooks and sheets. anyone have some code snippets to do this? All help/advice gratefully appreciated Jim  |
 | how to play avi file using vb.net ?? preferable with full screen mode help me to do this. |
| | Hello all, I'm new to VB.NET. Does anyone know how to call non-.NET functions (i.e. native, unmanaged) in dll files where you don't know the dll filename until run time? I had a go using LoadLibrary and GetProcAddress with delegates, but ended up with a mess (a working mess - … |
| | dear sir.... i have a problem.... i have a c source code and i want to make it in vb.net source with window form please if anyone can help me...... i will be thankful. best regards, the source : [url]http://www.sharekingdom.com/download/998/fork_source.pdf[/url] |
| | Ok, I got the SSI info ready on my forum, so that the membergroups 'VIP' and 'Admin' would receive a response of 'Yes', and other usergroups receive a response of 'No'. I have created a login script in VB .NET that makes the user log in. If he response from … |
| | We have developed a application in vb.net/ms sql server we want to check its [COLOR="Red"]1.performance,execution time,is it coded in standards etc..,? 2.how we know that this application requires 10 secs or 20 secs or 1 min required.? to optimisie our code 3.The memory it took is 2 mb(from task manager)-is … |
| | Hi all, I'm obviously (especially after reading my post through) a newb to vb.net. However, I'm hoping that someone would be kind enough to guide me through. This is for a final project at school and I'm stuck. I'm working on a movie catalog and I am trying to get … |
 | Hi ... I want to increase the size of my datagrid but before runtime.. i want it to display fullname not only half of them... For e.g Geetanjali not Geeta..... it does not show all i have already increasing the row in the properties window but it does nothing .. … |
| | Hi, I m new to the VB. Can u pls tell me how to change the backColor Of CommandButton I try, [COLOR="Red"]command1.backcolor=blue[/COLOR] |
| | Hello everyone, i need some help with my project. I wish retrieve data from a database onto a combo box on a VB form. I can add data on one form which is stored on the database however i need the same data to be updated on a combo box … |
| | How do i make my program work for 5 times and then Expire and will never work again ? In which i'll have to rebuild a new one using VB so that it will work for another 5 times more.The approach i used is as follows. I created a text … |
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