20,285 Topics
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| | How to Write Code in Vb.NET For Search Function having three item table?  |
 | What are some practical ways to resolve legacy code in an n-tier architecture where all of the code is written in self-referencing web services? So far, much of the code is undocumented, uses old VB6 conventions, and there are very long procedures. What's the best way to approach, let's say, … |
 | I am into VB.Net to VB6 since vb6 is already phasing out. but I grew up with this language and now they're killing it!! and Actionscript 2 also to AS3. c'mon!! T_______T |
| | This is a pretty tough one in my opinion... I have 4 parallel arrays, each increasing as lines are being read from a text file. The four arrays are booktitle, retail value, books on hand, and books on order. I have to find a way to sort all four arrays … |
| | I am developing a science application on VB.NET. I want the controls to be edited, resized, and drag & dropped (like in Visual Studio IDE) by the user during runtime. How to achieve this functionality? Please help...  |
| | Dear Friends, I Want to Crete an Application In Vb.net,I Want to do,if my Application Is in Running State(Either it is Minimize or Maximize),i cold store the Key Codes,Whatever keys are being used by my keyboard.Please Suggest me How Could I Do This....... |
 | Evening All, i am trying to input 72003 3131/1 from text from a text field into sql as a string. I have the following code but getting an error Error while inserting record on table, incorrect syntax near '3131'. the end user will be able to change this text to … |
| | I have a textfile I need to open and I need to put each line into the array. What is the simplest way to add the elements/each line's data into the array while increasing the array as it reads each line? This is blowing my mind right now... I thought … |
| | Hi Everyone Just joined. New to vbnet I am racking my brains to no avail. It seems simple enough. I want to put user / password values on a login page. At this point I am not submitting the page. I just want to see that I see the values … |
| | Hello all, I'm a new guy on this block <bowing> I have completed my "Advanced" VB.NET class this year, yet I still feel no more evolved than a newbie. So please please - be gentle <Grin> My question involves the creation of the actual database file. I have played around … |
| | This is for a challenge I must do. It is two forms. I have it almost done, but my second form is not giving me a total. I can't figure it out. Thanks in advance!! Here's the code: Main form 1 [code] Public Class MainForm1 Private Sub MainForm1_Load(ByVal sender As … |
| | Hello! It is my first time to post this thread, So I hope it is in the right place. My problem is that I am creating system tools for windows with a good gui and I don't know how to start with it. One of my difficulties is making code … |
| | Hi all, I want to parse something from a HTML Table, but I have no experience in this. I would love to get some help. [CODE] </table> <br /> <!-- start: member_profile_reputation --> <tr> <td class="trow1"><strong>Reputation:</strong></td> <td class="trow1"><strong class="reputation_positive">4</strong> [<a href="reputation.php?uid=280956">Details</a>] [<a href="repsgiven.php?uid=280956">Given</a>] </td> </tr> <!-- end: member_profile_reputation --> [/CODE] … |
| | [COLOR="Green"][B]Hi Guys :)... I hope you fine :)... I need your ideas and help .. I develop program that recives (x,y) coordinates of person's gaze data from eye tracker hardware, then it processes heat map according (x,y) coordinates last shows it .. my problem I did not find source code … |
| | I have an application that allows the user to open a file by clicking file -> open. The thing I'm trying to do is read the text file...but I don't know how to assign the user defined text file that the user opened to an object. I guess because I … |
| | Hello All! I didn't see a place for SQL commands and I apologize if I overlooked it, but i'm really stuck on this. Heres the situation: I need update a column from my table (T1) from two other columns in a different table (T2). My constraints are: •That I have … |
| | Hey guys! First post here. I'm new to VB.Net programming, so I decided to make a small app that runs another app with arguments. I think the best way to do it was selecting one option from a dropdown menu and using this option as an argument to run the … |
| | I am developing a electrical application. I need to present the user with controls like resistor, capacitor etc. How can I create such controls in VB.NET? Can I use GDI or WPF for this? If possible then how? |
| | hi guys i have a little problem. I need to access a database using vb.net to create a shortest path solver using vb.net. Say for example the shortest route for a product being sent from london to moscow. I can acess the database but dont know how to sort the … |
| | I would like to take print on pre-printed stationery where I need to fixed up my data in very particular place. Also the paper size is 10 inch by width and 6 inch by height and it is continuous paper which need to be take print from dot matrix printer.  |
| | 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 … |
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