20,899 Topics
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| | I need help with Dorm and Meal plan calculator...I am getting no help from my instructor. It's an app with 2 forms. Startup form hold names of dorms and other holds meal plans. When user selects a dorm and a meal plan, the app should show charges for the semester …  |
| | I am trying to save a listview item and 5 subitems to a txt file, I have tried one solution that was posted on here but i could not manipulate the code for all of my sub items can someone please help me out. |
| | [COLOR="Green"][B]Hi Guys .. :) I hope you fine ....:icon_cool: I need your help .. :) I want to apply skin for vb.net 2010 project by using SkinCrafter tool. here what I did ..:S I added SkinCrafter to toolsbox ,after adding it I draged it to the main form ,adjusted "SkinCrafter1" … |
| | Hello, I have a one-dimensional array that has one number per element. I also have a variable number, var. I need to take the number of elements from the first array that equals the var and put it into a second array with commas between the numbers. I would also … |
| | I am working on an app that is an MDI. When the user clicks a button on an MDI child, I want to "disable" the current MDI child (and only the current child window), open a new window that has control, and then re-enable the child window when the new … |
| | Hello. My first post here. So I am new to .Net programming. I am trying to understand the definitions of class and object. From what I get so far... An object is equivalent to a variable and a class is equivalent to a data type. Is that correct? Please help …  |
| | I'm attempting to make a program that will simply draw a guide (consisting of two perpendicular lines) on another program's window. I tried using a form with a transparency key and TopMost set to true, but then whenever the user inadvertently clicked the guide, it would un-focus the application. This … |
| | I have a program that outputs a series of items onto a form--an "invoice" if you would like. The problem is, when the user enters in more items than the invoice's size can handle the rest just disappears into the mysterious realm down at the bottom. Is there a way … |
| | Hey all, I have a htpc project that I am working on. The main program loads dlls which are basically other win forms. On each of these forms, including the main program, I use a picturebox (double buffered picturebox) for the background image and then draw everything on it by … |
| | How to make an code to works in that way, if the word is on box1, remove ALL from box2. Theres 3 box and 1 button like that. Box1: Box2: Maria Maria really like Joao, but Joao doesnt like she. like but Submit So after submit, the result is on … |
 | I use Visual studio 2008 I use MYSQL 5.1 I want only to backup database Test to to a specific directory. I use the [COLOR="Green"]application settings [/COLOR]to determine which directory(see attachment). [COLOR="Green"]Green[/COLOR] shaded code works perfect. [COLOR="Red"]Red [/COLOR]shaded code works not!! This is with My.settings. I can not see the … |
| | Dear Codegurus, [B]How do I updatezz data from 2 rows to 2 columns?[/B] tool: vb.net server: MySQL (SQLyog) I have 2 tables, membercardlist and memberinfo: table membercardlist: [CODE] ------------- ------------ ------------ | AccountNo | CardNo | status | ------------- ------------ ------------ | 9999 | B009 | inactive | ------------- ------------ … |
| | im a newbie here, im taking intro to programming wth VB in college and im having problem with the homework here's what im supposed to do 36. Read 10 digits contained in a text file into an array and then display three columns in a list box as follows: column …  |
| | Is there a way to launch a Modeless Dialog that stays active even when a Modal Dialog is launched? Can I put the Modeless Dialog in a seperate Thread or something like that? |
| | Hello all, I am trying to make a program in visual basic 2010 where the user enters hours minutes and seconds into text boxes and then the program will count down from that until its equal to 0 when a msgbox appears and says its finished. I was converting hour … |
| | Here is an amazing program to create a tic-tac-toe game in vb.net.First of all in design view place 9 buttons.Then apply the code below. Public Class Form1 Dim test As Boolean Dim c1 As Boolean Private Sub b1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles b1.Click, b2.Click, b3.Click, b4.Click, … |
 | I have a problem that needs fixing How do you get all open tabs shown in a KryptonListbox My fail attempt : TabpagesHtml.Items.Add(Form1.SuperKryptonNavigator.Pages.Item(0)) : :@ |
| | I have created my program there in vb.net(visual studio 2008). I have used crystal report to show reports. However after creating setup file by advance installer I have tried to install it there in my client`s pc. Everything is working but crystal reports are not working. When I am trying …  |
| | Hi ,I work with vb.net 2005 . I want to know if I want to connect to data base with Ms Access which data source i can use (ODBC or OLEDB) I write the following code in form load event (by OLEDB) : [COLOR=#0000ff]Dim[/COLOR] conn [COLOR=#0000ff]As[/COLOR] [COLOR=#0000ff]New[/COLOR] OleDb.OleDbConnection([COLOR=#800000]"Jet OLEDB:Global Partial … |
 | Hey i want to open Tabpage 2 when i click button 1 on Tabpage 2, how to do it? :) |
 | i want to build web socket server and Client in vb.net , that connect at my ip:5010 socket, i want to send message from tel net client and get connected at my socket server it should work in GUI not in Console any body could spare time to help me. |
| | Hi, i am new on vb.net and MySql, and i have a problem. My database name is "plant3", i have a table named "itemlist" which has a field named "itemname", "task", and "status". I want to show the itemname on combobox and when user choice an itemname the program will … |
| | Hello, I currently have been coding this. [CODE]Imports System.IO Imports System.IO.Compression Imports System.Windows.Forms Imports System Imports Ionic.Zip Imports System.IO.Path Imports System.Net.WebException Imports System.Net Imports System.Text Imports System.Net.Sockets Imports System.Security.Cryptography Public Class Main ' FTP upload Private Sub FTPU() If ListBox2.SelectedItem = Nothing Then MsgBox("Select world.") Else Dim clsRequest As System.Net.FtpWebRequest … |
| | What do i do if i have code for insert.when i insert the data it shows when i click the SHOW button(when I enter a serial number and then click SHOW it shows the data) it works but when i stop the system and run it again it does not … |
| | I am new to vb. I am trying to get a value for a textbox from a database according to the selected item in combobox. but i had this ex.message Operator '&' in not defined for string "select*from ......" and type 'dtarowview' Could anyone please tell me what is wrong … |
| | how i can upload and store image to a specific folder |
| | Hi, Daniweb members i have an listview containing an normal listviewitem plus one subitem What i want to do is save the info in the listview in a textfile and load when i start my program. So that all the info will be saved, but how do i do this? … |
 | Hello, The title of this thread perhaps does not explain my problem correctly. Actually i am developing a financial software for a company.The software is similar to a banking system. The software is being developed using VB 2008 and SQL Server 2008.The company has its branches located at different locations. …  |
| | Originally I was using Office Interop to import data, but that was a headache and a half for both me and my computer. Right now I'm attempting to load it with ACE, but my data grid isn't being populated. Once that's up and running I need to know how to … |
| | I've read around that playing WAV files from resources using My.Computer.Audio.Play causes horrid distortion when playing the sound, and I've experienced this myself. I cannot, however, use WaitToComplete, because the sounds are associated with a timer that cannot stop for anything, as it is an official competition timer. Also, I'm … |
| | Dear Friends, I am new in VB 2005 I have problem loadind data in report viewer ,data loaded suceessfully but it is not the current data. Deatailed: I am entering production details into the database (access 2007) .it will add successfully.Then i open production report there is no current updated … |
| | Hi all, Hopefully someone can help me out with this one. I have a form which gets populated by 15 buttons dynamically at runtime (these need to be dynamic as there will be a user config file at some point) What I need these buttons to do is to open … |
 | [edit] This code was originally posted [URL="http://www.programmersheaven.com/dow...3/ZipView.aspx"]here [/URL][/edit] The problem is to find all ways of placing n non-taking queens on a n by n board. A queen attacks all cells in its same row, column, and either diagonal. Therefore, the objective is to place n queens on an n …  |
| | hi i was reading my book and it was teaching me about LINQ and it had me create a form that displayed the all the system processes in a datagridview control. the code they gave me was this [code] Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles … |
| | take a look here [url]http://www.gfln.org/default4.aspx[/url] now when u click on radio button 1(from 1 to 7) it generate 3 <TD> (two have text name and telephone and other have textbox which is server side control)on run time now problem is whne u click on any other radio button say greater … |
| | I was wondering how can I select and change values of a combo box of a web page if i have the id for the combo box. if the combobox1.text has 1 then I can select 1 from the web page combo box the html code is: [ICODE] <tr> <td … |
| | 'A way to connect to SQL with VB.Net using Classes 'This must be a class on its own Imports System Imports System.IO Imports System.Data Imports System.Data.SqlClient Imports System.Web Public Class frmConn Public Shared Function ConnSQL() As SqlConnection Dim connectionString As String Dim cnn As SqlConnection connectionString = "Data Source=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|\App_Data\test_db.mdf;Integrated Security=True;Connect …  |
| | Hi! My program is using Crystal Report to generat reports. Fine. Everything worked in VB.net 2005 and Crystal report XI. But know, when I have build the project in VB.net 2010 I cant open the reports any longer from the program. I hope someone can help me!!! |
| | sir i am having a Visual Studio 2008 but it not install with crystal report when i open add new item-> its didnot contain Crystal Report how can i add crystal report and make crystal reports in visual studio 2008 how i install crystal report with visual studio 2008 only … |
| | I have a gridview, with first column as checkbox. I also have a checkbox "Select All", which select/de-selects all checkboxes in the first column of Grid. But when after selecting-deselecting the grid checkbox through "Select All" checkbox, I selects few checkboxes in gridview and see the result of the checked … |
| | While i am trying to print fro a vb application i have this error .. Also this is expereicing in only one system .. other system where just working fine thanks in advance |
| | i have a datagridview which i populate from a SQL database. one of the columns is of a Ntext type. i would like to enlarge the cell on focus so the user would be able to read what's in it without entering edit mode. any idea ? |
| | can u correct the error Parser Error Message: Type 'System.Web.UI.UpdatePanel' does not have a public property named 'table'. i have following code [CODE]Public Partial Class WebForm1 Inherits System.Web.UI.Page Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load End Sub Protected Sub RadioButtonList1_SelectedIndexChanged(ByVal sender As Object, ByVal e … |
| | I need to know how can I make trial(demo) version of my program. Normally people use date & time to do it. But if user will change his system date I guess it will not work. I need to know the best way of making trial version which will work …  |
| | Hi everyone. Once again, i'm here. What I have is two structures: [CODE]Public Structure poblacion Public ind() As individuo End Structure Public Structure individuo Public pos as List(Of Point) Public fx As Double End Structure[/CODE] There's one point where I need to randomize the order of the numbers of the … |
 | I've managed to put together some code to retrieve data from a sql file. I plan to connect to a sql server that are operated by a database program, that update the registry every 10 sec. Before I try to connect my program to the sql database, I need to … |
| | have a single look on code based on jquery,the code is running fine but the problem is when ever i click on any radio button to create div it created div but overlap each other ,i added blank row or <BR> but useless any help [CODE]<body> <form id="form1" runat="server"> <div> …  |
| | Hi, I have a small vb.net program which I want to have available on my web page instead of only being a stand alone program. Is there a way to do this?? |
| | issue has to do with the number of rows which I represent The first row in the dB is 0, so to prevent confusions I added 1 to the index so row 0 will be represented as row 1. The issue is that when I scroll down I “gain” a … |
| | I'm have some problems understanding what to write for the shift(). I know that the when the pic is clicked it takes the gradient stored and uses that with X_move to redraw the pic on a slope. The concept is that the shift will move the pic to the other … |
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