20,899 Topics
 | |
| | i created an array of 100 cells, and the user inputs the value into them now i have to find the average of the array but not all of the cells are used how do i go to the last value, instead of the last cell ? any help is … |
| | how to open and play video files in windows form? also save videos in a specific folder inside the project. i am new to .net.please help. thanks in advance :) |
 | Hi all, As you will be able to tell i am very new at VB.net. i have the following code that adds three text fields to my sql table. it works if i input numbers i.e the number 1 in all three feilds but as soon as i in input … |
| | Hi , I am using vb.net framework 3.5. I am developing an windows application in that i am displaying the Richtextbox data on Web browser. But in my rtf data contains the Math type functions which are not properly displayed in the web browser. For changing the font i used … |
| | I am trying to create a program that would allow me to put a paragraph in a textbox, get each letter, and output the letter and number of occurrences of each letter in a listbox. Any help would be greatly appreciated! |
| | Hi, I have made a basic calculator program, but need help with some minor things. I have created two radio buttons for the user to click on. If the first is clicked/selected, then the output would be formatted in floating point value (radFloat). If the second is selected, then the …  |
| | Hi there, I Have a question about binding (pageID + PermissionID) to a checkbox/ checkboxlist, without using a textbox or any other tool. The thing is, i'm working on something just for exploration is it possible to have multiple checkboxes all bind to a different pageID but all have same … |
| | i have code [CODE]<html xmlns="http://www.w3.org/1999/xhtml"> <head id="Head1" runat="server"> <title></title> <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js" type="text/javascript"></script> <script type="text/javascript"> $(function () { $('#<%= btnTest.ClientID %>').click(function () { var checkedControls = $('#<%= CheckBoxList1.ClientID %>').find('input:checkbox:checked'); if (checkedControls.length > 0) { alert('Valid'); } else { alert('Please select atleast one checkbox'); } return false; }); }); </script> </head> <body> … |
| | Hello good day! I'm actually new to vb.net and we have a thesis project about thermal imaging camera. Could somebody help me find source codes for video processing in a thermal imaging camera? I actually cannot find source codes in the net since I think this project is rare.:-/ Here … |
| | I am trying to generate a new checkbox in a different form. [code] Public Class frmAdd Public Sub btnitemadd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnitemadd.Click Dim chklowerleft As New CheckBox Dim chkhandleft As New CheckBox Dim indexcounter As Integer = 4 If chkleftlowerarm.Checked = True Then frmMain.chklistLA.Items.Add(chklowerleft, … |
| | Heres a way to eliminate flickering or create a fade effect on a panel or anything else. If anyone has a technique that would be more effective, please post it. When double buffering doesn't fix a flicker problem on a panel you can use a picture box to mask it … |
| | Hey, Having a couple of issues with two seperate Cell Content Clicks, one shows an error of nothing being in row 0, I have checked and there definitely is, and the other just does nothing when I click on the cell contents. [CODE]Private Sub dtgTechLog_CellContentClick(ByVal sender As System.Object, ByVal e … |
 | Hello, I am developing a software which will connect to a SQL SERVER situated at Head Quarters over a VPN connection.But for times when VPN is disconnected I want my applications at the branches to connect to a local Sql Server installed at a local server. Now all the applications … |
| | Dear All , I need your support to convert the below C++ 6 lines code to C# or vb.net . this function calculates the checksum for a given text. GUCHAR GenerateCkSum(GUCHAR *pure_data, U2 size) { GUCHAR chksum; I2 i; chksum = pure_data[0]; for(i=1; i<size ; i++) chksum ^= pure_data[i]; return … |
| | Hi guys, I'm trying to find a drag and drop cursor for use in a program. It is not in the standard Windows cursors. It's the one you see when moving a control in Visual Studio or when reordering slides in powerpoint - arrow with rectangle below. Please let me …  |
| | how to open all serial port in vb.net? i know how to open by getportname..but how to open all??can we do it? |
 | I use Visual studio 2008 I use MySQL 5.1 I have created een database (test) table (table1 ) with field (Images) Data Type mediumblob size The maximum length of mediumblob is [COLOR="Red"]16777215[/COLOR] (2^24 - 1) characters I want to Check file size before save in MySQL table1. [COLOR="Green"]I want to …  |
| | i use crytal report with vb 2008 i make a dataset with 3 field: id (number), name (strng), salary (double) and i have 2 record: 1: id: 1, name: abc, salary: 1,000,0000 2: id: 2, name: def, salary: 2,000,0000 next, i make report on dataset and when show is true … |
| | I consider myself still a novice programmer but I'm starting to develop and maintain applications with end users for the company I'm working for. We don't have a policy on version numbers and I'm looking for advice on when best to update them. I understand the major.minor portion is largely … |
 | Hi all , I am trying to get input from user then convert it into specific format and hold it in new variable. here is my code [code] Dim dtmInputBox As String = "" 'Dim strDTM As String '= "" Do Until Not dtmInputBox = Nothing dtmInputBox = InputBox("Enetr DTM … |
 | In my form I have a graphic in a picturebox- simple stuff. My application prints a bunch of stuff to an Excel file- everything works perfectly with no problems. I need the image in the picturebox to print to the Excel sheet. I've tried a ton of code but nothing … |
| | Window Application UserControl Contain two combobox and Gridview Control . When i add this control to my form and change the value of combobox selected item then the value not get into the form But when i debug the code and reevaluate (Quick Watch it) then i get the value … |
| | I'm trying to make a program where when you click a button it will retrieve each value of certain things on a webpage. I.E; [url]http://thecaconline.net/cbl/player/OoHid…[/url] On that webpage it shows Clan,Kills,Etc. I want to make it to where a Label will Say "Kills:" And another label next to it will …  |
 | i work with a guy who constantly complains and posts on stackoverflow that i am a sloppy coder (he is a web developer, i am a .net developer, he has never actually looked at my programming). but curiously, i researched. The only thing that I do not follow with best … |
| | Dear All , I have a gps logger which store the gps data into its internal memory .I have a description file for the data format and how to send commands to the logger to get data . this file is present at the following website L [url]http://www.rigacci.org/wiki/lib/exe/fetch.php/doc/appunti/hardware/gps/mtk_logger_library_user_manual_1.2_tsi.pdf[/url] I need … |
| | hello -i'm a student and i have been given the task to develop a P2P Voip application in VB.net. . - the program should work on Local network and adhoc network (and internet if possible) without server. -The program should have an address book to add unlimited user name with … |
| | I need an code in [B][COLOR="Red"]VB.NET[/COLOR][/B] to login an website, and i dont know the form,boxes, or submit name, because its from my router, and believe me ITS IMPOSSIBLE to get the HTML from the login popup. Well the popup is a basic authentication one, heres a screenshot example and … |
| | Well i need some help in doing so when i click a button , an inputbox should come up taking say 10 numbers then is it possible to add the numbers that are input into this inputbox and display it into a textbox or msgbox or after inputting the numbers … |
| | In my C# winforms project I have a DataGridView which is displaying a View of two SQL tables. Is there a workaround for Updating the View from the DataGridView. Using a Save button on my form, At first I assumed I could update the View like this: [CODE]this.DataSet.EndInit(); this.ViewTableAdapter.Update(this.DataSet.View);[/CODE] Did …  |
| | Morning all, Hope you can help. I normally use VB6 for my projects but thought i would look at Visual studio 2010. I have a windows form with a connection to my sql database which is working fine. i want to be to select data and input that data into … |
| | i have two rich text boxes of same height.i need to link the vertical scroll bars of both rtb so that when 1 scroll bar moves,other move simultaneously in same direction,by same distance. or else i wish to know how to use a vertical scroll bar control to move richtextbox … |
| | Hey guys. im having a hard time to code tower of hanoi in vb.net using stack. any help you can offer. (vb.net codes please) Thank you in advance guys. Good day!  |
| | hi..i'm developing a tracking system using rfid for my project my tracking system prototype consist of two rfid reader. how can i use serialport(vb.net toolbox) to compare which serialport receiving data from reader? could someone help me in finding a way to use serialport(vb.net toolbox) |
| | I need an code to goes to this page: [url]http://admin:adminms@192.168.0.118[/url] Wait 3 seconds Goes to: [url]http://192.168.0.1/cgi-bin/dial?rc=@&A=H0&rd=status[/url] Wait 3 seconds Goes to: [url]http://192.168.0.1/cgi-bin/dial?rc=@&A=D0&rd=status&ZT=1290636163550[/url] And stop |
| | How can i get the value of the header from the DataGrid??? |
 | Hello all =) I am working on a Visual Basics (6) project that requires a hidden command prompt window, to which I need to pass commands. I need to: [list=1] [*]Open a hidden command prompt [*]CD to a directory [*]pass a command including several file names [*]Exit the hidden window … |
 | i have been using the microsoft visual basic 2005 express edition beta which is my first attempt at doing anything with visual basic so it has been taking me a long time to learn myself how to do things - mainly by using google and also reading through all the … |
| | Hi all, I'm hoping someone can help out with this one. I'm reading in an xml file, which is working fine with no problems, but I want to re-format one of the elements data attributes slightly. The XML attribute output is currently [code]Wind: NW at 6 mph[/code] What I want … |
| | Hi i found this site and this guy tries to teach you how to make a chat program. Well i just copied his code in and... th program worked. I can send a message to the server and it sends it back just fine. But i can only send a … |
 | Hi Geeks!, I am developing a project now. My problem is how can I create a autogenerate alphanumeric in the textbox to be used as an ID of entries. I'm using VB.Net 2005 and MS SQL Server 2005 STD. Thank you in advance. More power to this site. |
| | |
| | I am using Visual Studio 2010, this should apply to any version of Visual Studio running a version of .Net with TabControl and TabPage. I want to create my own tabpage that I can add to a tabcontrol. I have tried creating a new class where I inherit System.Windows.Forms.TabPage but … |
| | Hey, I have made an application that clicks and button, which opens a popup. Now, my problem is, that it opens the pop up in Internet explorer and not webbrowser1. How can I change it so it opens in the same webbrowser1? |
| | Hey. I need to click this button in vb.net. [CODE]<button id="login" class="fblogin"></button>[/CODE] How would I go about it? Thanks. |
| | hi im a student specialising in software development n my last semester is approaching n i have to give the topic to my supervisor...i don't knw on wat topic to do....can u please help me in finding a topic..my project should be a simple and understandable one..my project is based … |
| | Hello world of DaniWeb, what's up? I have the following problem; I've created a text editing application in VB.NET that actually works pretty well with opening, saving files etc. But when it comes to opening a file, modifying it, and then trying to save it, the save dialog will pop … |
| | Hello, I am making a program that will have an agenda or day calendar view. Obviously visual basics calendar control doesn't have this, so I am looking for a free control to use. I would like one similar to outlook express's day calendar. I would appreciate any suggestions. Thanks! -Dillon |
| | Hai sir! i am kannan please help me insert, update, delete and search coding in VB.Net with access and sql? and way of connect and create access database using in vb.net? |
| | I am trying to display a report, but can't figure out how in vb.net and visual studio 2010...anyone care to help? |
| | hai! every body. please correct this coding. vb.net with access table name : Sample.mdb My Error mistake is : [COLOR="Red"]"The Microsoft Jet database engine cannot find the input table or query 'sample'. Make sure it exists and that its name is spelled correctly."[/COLOR] my coding: Private Sub btnsearch_Click(ByVal sender As … |
The End.