20,284 Topics
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| | 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 … |
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