20,285 Topics
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| | I am developing a webservice here i ahve to give the url to the customer he will add the string to that url so that my service should update the database automatically.I had developed a small add method web service which takes two integers as input and gives added value … |
| | I am developing windows application in that application I am trying to send one XML file to the server, then server reply me one XML file which contain success status. Could any one tell me how to send & receive files using web services. I searched lot but I am … |
 | i have created one database in which there is one table **Supplier**, its **primary key is SCode**. i have one more table **Quotation**, in which i have created **SCode as Foreign Key**.nw i want to allow user **to select SCode from Combobox in Quotation table.** Format. hw 2 add databinding … |
| | Hi I am trying to populate a listview with all the hours of the day in 30 minute intervals. I can doing very basically from 0 to 24 with the following code: [CODE] Private Sub CreateTimeStep() For i = 0 To 25 Step 0.5 lstDays.Items.Add(i) Next End Sub [/CODE] but … |
| | Hello Everyone, I was hoping for some advice on my little problem as i'm a little stumped. I writing what is basically a telnet client using sockets in vb.net. The client works fine until I want to start parsing the received text for ANSI escape sequences(the ones that give colour). … |
| | Hi to every body, I want to make an application that having a lot of buttons, such as payment, view info, deliquent, reports, edit etc. In vba I already created by creating each button to call an individual form, like payment I made (frmpayment), for view info(frmview), for deliquent (frmdeliquent). … |
| | hi, im tinkering with vb.net 2008. Im trying to add two numbers then saving it to the table. The computation works but when I press the save button, i get this.. "[B] invalidoperationexception was unhandled[/B] " at [B][U]Me.TableAdapterManager.UpdateAll(Me.Computation_database_sampleDataSet)[/U][/B] can someone help me with this? if i learn how to fix … |
| | Hi I have a prob with my code. This way I get to see all the fields in table1 in the grid view but they hold no values! :( if u can help me make changes in this code..it will great! Imports System.Data.oledb Public Class Form1 Dim con As OleDbConnection …  |
| | hey,Frnds I Have tried the Fill. Code,But the Foll. Code returns the no. of charcters of the File,But i want the File Size on Disk in KB. Can u Plz help me out. Imports System Imports System.IO Dim filelength As Long = 0 Dim objfile As New FileInfo("D:\Documents and Settings\Administrator\Desktop\URLs[1].txt") …  |
| | In my forms I have a tab control containing two pages, in tabpage1 (list view) tabpage2 (gridview) and a several buttons. my problem now is how to know that if the user hit a button then locate the active control or tabpage eaither tabpage1 or tabpage2. I intent that the … |
 | Hi Friends, I've chosen my mini project as Voice Recognition. basically i dont have any idea about voice recognition except Microsoft Speech SDK. It is well for english language, but i dont know how to use this for my language (Tamil - South Indian Language). Is this can be applicable … |
| | Hi! In most of my VB.NET applications, I connect to a MySQL database using a ODBC Connector for MySQL. In the code snippets posted by fellow members, I saw that OLEDB is also used to connect to a database. I want to know which one is better and faster for … |
| | Hi Friends, Do we can use vb.net to display omnicast Video ? I could not find this information? only some C# example. Any advice to use VB.net to create a API or library to do this job. Thanks, JIm |
| | Hi Everybody, Im making a kind of notepad in VB 2008. But the problem is ive maked an Form whith a trackbar and a Buttton, its supposed that the trackbar should be the opacity value. The trackbar is changed to rigth to left, It comes no errors it just wont … |
| | Hey guys/girls. I am a a student (entering second year) and am looking to raise some cash to get through tough uni times :) . I have just started up my own website on which I aim to help others learn .NET programming, and sell some of the software I … |
| | How to add multiple records from multiple table in Crystal Report |
| | Hello I'm writing my first ever VB program. I'm using 2 combo boxes to allow the user to select 2 different pieces of information. Is there any way that I can make my program automaticaly open the first combo box up at startup so the user can easily see what … |
| | Hi, I was just wondering if there is a way that: when the user highlights text (in a vb web browser object) then clicks a button; notepad is opened and the highlighted text is automatically copied to notepad. If someone could provide me with the code to do this, that … |
| | This is my code to load data from a database(SQL Server 2000) into a combo box. I keep getting the error [B]Name 'connString' not declared.[/B](the highlighted section of the code). I've tried posing this error in Google search but there are no answers. I am working in a software development … |
| | hi Im trying to rationalise my code as i feel i am doing the same thing a couple of times with different bits of code. What i am doing is query a db and putting the result into a dataset and then filling a datagrid with this dataset..Fine. now i … |
| | Hi I have the following code. I have 5 combo boxes and a check box. I want the application to respond for one combo box chosen and work even for several different values from the 5 combo boxes and same applies to the checkbox. I want to know if i …  |
| | i just finished 3rd year in computer science and engineering from amity university noida. however i am doing summer training with a company in rudrapur. the project i got was to develop a software using vb.net to keep track of all attendace records whose input is given through magnetic card … |
| | hi i am just starting with vb.net and have set a connection to an existing access db that i have and am able to get the data displayed on a form. my problem lies where as i want to setup a basic search. i have added a query to a … |
| | Hi i am making a application frm for user account .I already make it the user account frm with coding but i need to put login frm first what will search the login enter and password then let its appres the user frm.If the userid and pass enter does not … |
| | Hello all, I am having endless problems with the peice of software i am trying to develop. Firstly I couldn't colour the rows of the datagrid and when i was able to do that I couldn't make it work only for one single row instead it colours the whole datagrid … |
| | now i am doing something that i thought would be real straight forward but for some reason is not. Im trying to lookup records in a DB based on todays date. ow i know the db contains records for these dates but nothing ever gets returned. My code is below … |
| | Hi, I want help in displaying record of same challan no. into one textbox. I have feilds like challan no,sendqty,availableqty,balqty. if i fill one record of challan no 1, availableqty=1000,sendqty=500,balqty=500. next time when i am fill record of same challan no then i want availableqty=500 in textbox. I am using … |
| | Hi, I want help in displaying record of same challan no. into one textbox. I have feilds like challan no,sendqty,availableqty,balqty. if i fill one record of challan no 1, availableqty=1000,sendqty=500,balqty=500. next time when i am fill record of same challan no then i want availableqty=500 in textbox. I am using … |
| | Any one can help on how to delete a particular string from the contents in a document file |
| | HI I have an application that contains certain editable fields (textboxs) and what i want to do is know when someone has changed or entered new text. What i done was in the 'TextChanged' part of a text box was this: Private Sub txtCNotes_TextChanged(ByVal sender As System.Object, ByVal e As … |
| | Ok, I had posted this- [url]http://www.daniweb.com/forums/thread128689.html[/url] and got this piece of code from a link ([url]http://vb.net-informations.com/crystal-report/dynamic_crystal_report_from_sql_query_string.htm[/url]) [code=VB.NET] Imports System.Data.SqlClient Imports CrystalDecisions.CrystalReports.Engine Imports CrystalDecisions.Shared Imports System.Data Public Class Form1 Dim objRpt As New CrystalReport1 Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim cnn As SqlConnection Dim … |
| | I am new to VB and am trying to create a program that will search for files in a user specified directory within a specified date range, and then list the files in a list view. I've managed to figure most of it out except how to specify the date … |
| | hello, I am having a problem getting all of my items to display correctly. I have a form that has a combobox. When this combobox changes I need to display different items on the form. This is the code to do this but for some strange reason not all items … |
| | hi, i'm using one datasource to colect information from my database and to fill one gridview, but before fill it i would like to pick the field txt_alt put it in one function [this function sees if the are upper letters after the first one], case exists i want to … |
| | Please help me with this CODE. What I want to do is to update the existing data in my database. Imports System.Data Imports System.Data.SqlClient Imports System.Data.SqlClient.SqlDataReader Imports System.Transactions Imports System.Collections Imports System.Collections.Generic Public Class SelectStaffManager Const strConnectionString As String = "Server=(local);Initial Catalog=VideoClub;User ID=sa;Password=" #Region "SQL Statements" Private Const SQL_SELECT_STAFF As … |
| | i am trying import contact list from[B] Gmail,Yahoo or Hotmail [/B]which is provided with [B]email id/user id[/B] and [B]password[/B] . Is There any Solution to access there servers and get the contact list of any one user. pls provide me any solution |
| | Hi, i had made one grid view automatic and is giving more results that i want ... In the grid view appears one check box, one text and after the update. So i want to pick that text of each line and put it in one function, if the text … |
| | Does anyone know a way in which I can execute PL/SQL statements in a VB.NET program? Any input is appreciated. Thanks. |
| | I m Using the Foll. method to Read the Contents of a File. If i m reading the doc,txt prog is working file. I m using the File "D:\pagefile.sys", ERROR is there,The process cannot access the file 'D:\pagefile.sys' because it is being used by another process. how To Read Contents … |
| | Hi i am trying to popuate a checked list box with the following code. It works but how do i get the checked list box to keep the entred details or the next time i use the program. like they were put in the items collections properties? any help would … |
| | How can i import contact list from any email account by providing User id and Password pls help me out ..... |
| | [code] Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim Dice1 As Integer Dim Dice2 As Integer Randomize() Dice1 = Int(Rnd() * 6) + 1 'Randomising dice 1 between 1 and 6 Dice2 = Int(Rnd() * 6) + 1 'Randomising dice 2 between 1 and 6 … |
| | Is there any way in which a crystal report be generated by giving the table name at runtime? ie. the user chooses the table whose report is needed and the .rpt files do not exist beforehand. |
| | I am planning to write an Examination system but i have some question about how i can start my system |
| | There are five tabs in a form. (Windows application). Each tab is the subcategory of the tab before it. (Tab 2 is the sub of Tab 1, Tab 3 is the sub of Tab 2 and so on). There are two combo boxes in each tab, starting from Tab 2. … |
| | I was just wondering how i could make it so that if the url of webbrowser1 contains http:_____ then [code] button1.visible = true [/code] or if the webbrowser1 url does not contain the certain url then [code] button1.visible = false [/code] Thanks A lot, |
| | If i have a table with say x columns and y rows how do i get the contents of the 'i'th column into a arraylist |
| | hi, Actually i'am new to VB.NET. i started learning. but when i run a small application in console. i cant see the result. the screen just blinks and vanishes. my code is [ imports System ] [ imports System.Collections ] [ Namespace Myapp ] [ Module Mymod ] [ Sub … |
| | Ok i have a textbox named txtingtext_txt and a timer named txting_tmr Kk it works pretty well, well i press the 2 key, a comes up, and if i press it again it goes to b then c then back to a etc... Just like on a phone. There is … |
| | Hey all, Is there a way that I can detect when any key has been pressed? Basically I have a login box and if the user has Caps Lock on and tries to enter his password a Tooltip apears, however as soon as they type again I want the tool … |
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