20,284 Topics
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| | I just want to connect my mysql with vb.net code as below: But,for some reason I cant figure out the problem i have also added the mysqldata.dll in my reference. all the input in connection string is valid and there is no error in the code. it just shows cannot … |
 | Hello, Can we perform bulk insert for SQL data? I have the complete SQL data in text files. There are multiple tables and the corresponding text files. I tried to do the bulk insert but always got some new error. Please help me to get an answer. My code Imports … |
| | Hello every one., .. i have this problem about the datagridview.. i try many codes which are being posted by other person to other forum sites. As i can see the codes are really working, but not for me .. i can add, delete, and retrieve data, but it doesn't …  |
| | Hi. does anyone know how to save the combobox selected Index like(0,1,2,3) in mysql database by combobox as INTEGER? Please help me..! |
| | If I execute the program from within Visual Studio, the program runs absolutely fine. Once I put the .exe from debug on a different computer, it gives a error of No Value Given for One or More required parameters. I know that it could be that the parameters are incorrect, … |
 | Hi every1 ! i want to make a search through a datagrid using a textbox. i want the search to be like in the cell phone, i.e whenever u type an alphabetfor e.g P it retrieves all names with P. i just want the textbox to search in one column … |
| | I have never used Dllimportattribute. But i am supposed to have a DLL added that way. Could somehow give me a better understanding about this? Basically in my project i need to import a dll (beidlib.dll) this way. I figured adding a class inside my project the way explained in …  |
| | Hi Guys, I am currently working on a thesis that would involve a software that acts like an internet cafe software. This is how it's going to work: A student can swipe his Baccoded ID Card at the Server and he will be assigned to PC1. He can log out … |
| | Please help me. After I compile my application, and I install it on another person system. Everything work fine. But, access database is in read only mode. So the program could not update or save to database. Please , I don't know what is happening. I have to get this … |
 | i have this connection string <connectionStrings> <add name="Tendering_Pro" connectionString="Data Source=HABOUSH-PC\SQLEXPRESS;Initial Catalog=TenderingProgram;Integrated Security=True" providerName="System.Data.SqlClient" /> </connectionStrings> <system.diagnostics> AND THIS MY CLAAS : Imports System.Data Imports System.Data.SqlClient Imports System.Configuration Public Class BuyNewTender Private conn As SqlConnection Private _MSG As String = "" Private _ProjectTenderingNO As String = "" Private _TenderingNo As String … |
| | I'm trying to adjust the brightness (not the gamma ramp values) of the monitor using WmiSetBrightness method but the system throws a ManagementException during runtime saying 'Not supported'. I have seen a lot of people using this concept and running successfully. So what's wrong with mine? Is it because this … |
| | I created a UserControl that contains a custom ToolStrip Control. While using the UserControl throughout an application, the ToolStrip control cannot be accessed directly, as logically it's embedded in the UserControl. So, to access the items of the ToolStrip I defined a readonly property in the UserControl class that returns … |
| | Greetings, i would like to use Pictures/Images instead of text when i hover my mouse over a e.g. button.. I found this site: http://blogs.artinsoft.net/Mrojas/archive/2006/12/01/ToolTip-with-Images.aspx#comment but i got no clues on how to work with it. Is there any way simplier than this to add picture/image instead of text to a … |
| | Dim aa, bb As New Collection For Each user As User In allUser Dim character As String = user.FirstName(0) If character = "b" Or character = "B" Then b.Add(user) End If If character = "a" Or character = "A" Then a.Add(user) End If Next this loop use for find first … |
| | I've been working on getting a basic VB ASP.NET application put together that uses LDAP to login and I have it working. The login page has a form on it for login but the actual code for the login is inside my web.config file. When the user clicks login it …  |
| | Hello, I wanted some advice on testing procedures my team should start to use. Currently we have a web tool that customers use and is active now but we find that we have make code changes weekly and sometimes daily depending on workstoppages so it is always in development. We … |
| | thus anyone know how to create a sliding form in vb.net. please help...  |
| | hi to all, can you help me in my program, i can't retrieve my image in the database to vb.net how can i view my image when i click in listview? plss help me THIS IS MY CODE HOPE YOU CAN HELP ME! Imports MySql.Data.MySqlClient Public Class Often_Motorcycle_Problems Public ConnString … |
| | i have this code below if a >= 0 and a <= 100 then 'do something end if is it posible to write like this if a >= 0 < 100 then 'do something endif is there a similar way? |
| | Please help me for my problem in adding and retrieving video from mysql to vb 2008. I don't know the codes for it. |
| | Can anyone explain how to remove an item from a listvuew. Ive tried: ListView6.SelectedItems.Remove() However that doesn't work, it has the little blue line underneath it. Does anyone else have any ideas? Thanks  |
| | Pls let me know how to add a record in a database using a dataset. vidhya[COLOR="green"][/COLOR]  |
| | Hello i need your help in calculating this. i have 5 textbox with text: N203.00, N40.00, N500.00 ..... how do i add this textbox text and display result on a label. Thanks TiM  |
| | Hey There, I'm a beginner when it comes to VB.net. I can do all the basic stuff, but I'm having issues with connecting to a database I've created. Ultimately, I need to feed data from a few text boxes to one table within the database, but I can't even get …  |
| | Hi All, I have a Windows Form with a tab control on which was working fine and had 7 tabs. I added a picture box and this has some vb powerpack rectangles on top which werent displaying, were falling behind picture box. I sent the picture box to the back … |
| | Please help me. After I insert crystal report, I configure the report and I run the application, there are lots θƒ error ĩ̷̊ñ the crystalreport1.vb. Error like reportdefinition is not a member θƒ nysc.crystalreport1 and site is not a member θƒ crystal report1. Please me on what to do, to … |
| | Hi, I am using vs2005 with access 2003. In my windows application there is one tabcontrol which contains 2 tabpages with 2 crystal report viewer for each one. I have loaded data in form load event. It works great. Unfortunately the 2nd tabpage is not displaying the crystal report toolbar. … |
| | Hi, Tq for ur support before.... I got some stuck here regarding how to make my text file write a new line for each input from textbox.. E.g :- I have a one textbox1 , when i insert any value in textbox it will save into my textfile. .. but … |
| | Hello friends, I'm a Computer Security student. I need some opinions for my Final Year Project idea. Im planning to create an application on VB.NET which protects a network from unknown users like hackers by filtering their MAC addresses/Hostname/IP. The application will work similar to the software inside the modem/router … |
| | i have to provide permission for 1 menu from the main menu in vb.net, the ADD menu should be accessed only by the admin n not by other employees. how do i do this? is there any command for it? |
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