20,278 Topics
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| | hi... im not able to update data in vb.net....here is my code: cmd = New SqlCommand("update tbl_Account_charts set AccountTypeid='" & cmbAccountType.Text & "',AccountNumber='" & TxtAccountNumber.Text & "',AccountName='" & txtaccountname.Text & "',Status='" & chbmark & "',UpdateDate='" & sys_date & "' where AccountTypeid=" & AccountID, con) cmd.ExecuteNonQuery() |
| | Hi, I wasn't sure where to post this, but thought it may save some time for someone who ran into the same problem. I had a problem in a project, where whenever I clicked the "Accept" button on a form, it would close the form for no reason. Originally, I … |
| | hi all, I am working with vb.net 2010 SQL express 2008 and ReportViewer. I have created a form that a user can add, edit and delete data which is all stored in an SQL db. I am printing out reports for the user with ReportViewer. The issue I am encountering … |
| | Hey,i am working on a module in vb 10..i have to retrive data from the database between two dates...i have used the following code but not able to get ny output,,nt even an error [code] Imports System.Data.OleDb Public Class Form4 Dim con As OleDbConnection Dim cmd As OleDbCommand Dim dr … |
 | Like the title says, I have about 10-15 rows in a local dataset. I need to take any one row, and make it the "default" (on a button click), meaning to take that row and stick it right at the top so it comes up first. I've been up and … |
| | i have a XML file that temporary stored data from the DB. i have DataSet that reads from the XML file and fill the DataSet. i want to set this Dataset as data source to ReportViewer in runtime |
 | i decided to make a download program, i have a form 2 textboxs n a button, i looks somin like this Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click My.Computer.Network.DownloadFile((TextBox1.Text), (TextBox2.Text)) End Sub it aint workin cos of ` A valid address should include a protocol, … |
| | Hi guys, Im starting a new project this week for my computing course and to be honest - i didnt like my last one as it had many forms which i thought was quite tacky. So i had a thought, how can i use for example, 1 or 2 forms … |
 | I am developing windows form application on my laptop....but running my project on Desktop or laptop becomes different looks. how do i make it to be the same no matter the screen resolutions? i just need my project look same in all small or big screen resolutions. any help plzzz??  |
| | Hi Guys, After trying to port a C++ program which was a console application where it crawled the forums with the url provided and in the end stored the result inside a database for further analysis. Now, with very limited time I have decided to replicate this in vb.net as … |
| | hi all can anyone help me to start build removal tool ??? any exambel I need removal tool detect malware by its MD5 but the problem is scan function I make function add sub files to list box and each file calculate its MD5 and when MD5 = malware MD5 … |
| | dear all, I'm trying to find out how to pass a parameter to a predefined parameter in a dataset. I've found everywhere a solution if you build the sqldata adapter and the dataset in the code. Then you can pass the parameter like: da.SelectCommand.Parameters.Add("@param1", SqlDbType.Char).Value = param1_variable (as example) But … |
| | Hello, I was wondering if somebody could help me... I have created a user login page for my website in VB.Net and ASP.Net. At the moment, a user logs in with a username and password that has been hardcoded in to my script. I now need to take it further … |
| | Hi Alls, Really need your help. I'm trying to list all text file in Application Startup path folder in combobox but cannot...can anyone help?.....In Application Startup Path folder i got more than 3 .txt file. So i want to list out in combobox...please help me..thank you  |
| | I am a final year computer science student and i was confronted with this topic: Design, development and implementation of an efficient Bandwidth management system. i code with Vb.net and microsoft SQL 2008 as my database engine. honestly i've not written such application before, so i need a guide how … |
 | I would appreciate a snippet of code for adding groups at run-time to a listview. I am currently listing books (and stats) without groups via the following code which is executed in a loop (one pass per book title). [code] item = New ListViewItem item.Text = seq.ToString item.SubItems.Add(Mid(titlenode.Nodes(N_CSTAT).Text, 3)) item.SubItems.Add(Mid(titlenode.Nodes(N_JSTAT).Text, … |
| | Hi, I will be developing a program using visual studio 2008 with ms access 2007 as my database. What I only use is this type of connection string: [COLOR="Red"]"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\mydatabase.mdb;Jet OLEDB:System Database=system.mdw;" [/COLOR]but i was asked if it is possible to put the database in sharepoint and I haven't even … |
| | I have a working code that exports the datagrid into XLS. However, the datagrid results does not show on my aspx (html) page. It only shows on the page when I comment out the part that exports it to xls. I am not sure whether it should show by default … |
| | ive already get the previous date but i dont know how can skip the weekend date.. example,,i run the application on monday the generated data must be the date on friday,,it must skip tsaturday and sunday,,i cant find similar problem in net,,plllzzz help... |
| | Dim myArray() As Integer = {a, b, c, d, f} Dim largest As Integer = Integer.MinValue Dim smallest As Integer = Integer.MaxValue For Each element As Integer In myArray largest = Math.Max(largest, element) smallest = Math.Min(smallest, element) 'myArray(largest).Remove() '(this part have error, as it stated that is not part of … |
| | How Can i hide my program From Task Manager in Windows 7 ?  |
 | Dear all, Can any one tell me how can i take bakup on Every minute and hourly and complete whole day backup using VB.NET i.e i want to know the coding example Thanks in advance  |
| | Hello, Could someone help me with this question that I need to complete within 4 days? I have a problem with the insert statment on the code below. This code is working fine by inserting the ststement, but the problem is that the DATE is not being inserted into the … |
| | i need to count the no of instances of a word in a string using vb.net i can do the usual way as my problem is a little different for eg i need to count the no of occurrences of -> in tree_ptr->sub.another->valu=3; |
 | Hello everyone! I'm just a beginner in vb.net. I need to make a save button. The user will work in main form. User also has Settings in the MenuStrip, when the user clicks Settings a new form will open. There user has ability to make changes that will affect the … |
 | Hello everyone! Am trying to retrieve data from sql server based on two columns. Its a web application being developed using VS2010 (vb.net) but i keep getting the error: incorrect syntax near '=' Here's my code below: [CODE]Sub GetBasicMidwives() ' Set the SelectCommand properties... With objDataAdapter .SelectCommand = New SqlCommand() … |
| | Hi, folks. Need some help to develop a method/function. No problem if there is no code but I would like to start discussing the best way of doing this even in high level language. First of all would like to provide you with some information. The set that I use … |
| | friends i am new in vb.net -i have a webbased proj. What i need is to connect the vb.net app to an sql server via internet. My projects run fine in a standalone pc. what conn. String should i use to finish my proj? tnx for your concern. |
| | Hi everyone I have a question about vb.net I have a textbox textbox: 145|145 145|859 146|745 and so on .... I want to make my program do this: if I execute the button it must do this: it must take each line of the textbox apart. then split that line … |
| | I am have been trying to teach myself ASP.NET and Javascript for a project and have been stuck on one problem for literally dozens of hours now. I found a really nice javascript drag-and-drop list online, copied the source offered and split the css into a .css file, the javascript … |
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