20,899 Topics
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| | Hi I have a small program that imports data and part of this data is in duration format: 00:00:00 (HoursMinutes,Seconds) What im trying to do is add these together so that they show a cumalative duration, but im not at all sure how?  |
| | I'm having a textbox in my form. I'm using tc table with field description. description ----------- AAA BBB CCC DDD if i externally insert the field as E.E.E and then if i add EEE in my textbox it should made a info thro msgbox like 'description already exists' how to … |
| | hey frnds,[B][COLOR="Red"]First of all Thx,CZ its ur contribution [/COLOR][/B]also with the help of which I cleared VB.Net interiew & my joining is on Coming Monday. Actually I have to develop there the Mobile Applications & games. So if somebody have the similar project ,pls paste the code here.  |
| | i've create a program that contain a 4 textbox and three action button. the textbox are used to fill user name, date of birth, hobbies and number. while the action button are submit upadte and clear...all of this are working perfectly..i also manage to store all the data entered by … |
| | i've create a program that contain a 4 textbox and three action button. the textbox are used to fill user name, date of birth, hobbies and number. while the action button are submit upadte and clear...all of this are working perfectly..i also manage to store all the data entered by … |
| | Hi I am using Visual Basic Developer 2005 I have this simple code that will delete all files created before today in the specified folders. The code works fine but I get an exception problem when the fso object deletes the files ie at fso.DeleteFile(file) inside the second For loop. … |
| | It's nice to meet everyone. I'm from Chicago, IL, have a hubby, 1-18 yr old son (God Help Me!!) and 2 cats. I work as an "Executive" Assistant (other than getting to order office supplies, I still haven't figured out how Executive I am supposed to be :D ) in …  |
| | Hi guys, I got this strange problem which I can't seem to solve. I have this Iframe within a webpage and I am opening another page within this. This nested page contains two drop down controls. The selection of the first dropdown populates the second with some values. The selection …  |
| | I have three labels & three textboxes on the form, I bind the data to the textboxes using DATA FORM WIZARD & Binding Navigator to naviagte thru the records. Suppose if i do any changes, I also want to update in the database. I drag one button on the form … |
| | function to trim all special characters in the text. I've to write it as a function so that i can use in all my forms. I need codings.. do help me  |
| | Hi there! I've a problem...want to return the total number of rows affected by the statement "SELECT * FROM Producao WHERE ProdUserID=UtilizadorID" can anybody give a look to the code below? [CODE] Dim ProdUserID As String = "samurai" Dim ProducaoSource As New SqlDataSource() ProducaoSource.ConnectionString = ConfigurationManager.ConnectionStrings("seaempiresdbConnectionString1").ToString() ProducaoSource.SelectCommandType = SqlDataSourceCommandType.Text ProducaoSource.SelectCommand … |
| | hi, i was wondering if anyone knows how to make a program acept keystrokes even if it is not the active window? please reply cheers jack |
| | Hi all Im developing one application where i need Ms Exell as my database and vb as fornt end i dont know how to use exel as data base? Plz help me out..... thnx regards.. Pgmer |
| | I get this error message when i create a new file: (using filesystemwatcher() ) Cross thread operation not valid: Control 'txt_folderactivity" acessed from a thread other than the thread it was created on. [code] If e.ChangeType = IO.WatcherChangeTypes.Created Then txt_folderactivity.Text &= "File " & e.FullPath & _ " has been … |
| | My understanding of instantiating objects in vb.net is when you use the new keyword it allocates space for the object on the heap and assigns the address of the object into the variable on the left of the equals operator. So does the reference variable have the same behaviour as … |
| | In Vb.net, I do it in the foll. way-- Dim value as string [U]Button_Click[/U] For each value in combobox1.items combobox2.items.add(value) Next But it is not working in ASP.net. Plz de reply back. |
| | Hello Friends, I am learning VB.Net (Visual Studios 2005) and using MS Access as backend database. pls someone tell me how to connect VB.net to MS Access. |
| | [QUOTE=Kumar Arun;603385]I am exploring the RS232 communication possibilities. I am faced with problems when i try to send file across the rs232 port. Please help...[/QUOTE] I am really sorry if i was not expressive enough. I will explain the situation. I have implemented the RS232 communication, At System A, i … |
| | Does anyone know how to change the value of FS.Length? I keep getting that it's read only. I need to read a file, let's say it's 100 bytes in size. After some data manipulation, the file becomes 40 bytes. When I write the file back , it writes the 40 … |
| | can any body tell me the sequence of form events in VB.Net. What is the systematic order of them and how one can handle them in an efficient manner. |
| | i have Visual Studio 9 , 2008 and have published a program but it doesn't work on PCs that don't have Microsoft .Net Framework 3.5 installed. is there any way to make the program work without having to install the .net framework on the pc? |
| | Hi I have a small program that imports data from a txt file and then splits it into columns in a dataset. What i want to do now is export that dataset to an access table so that i can start running reports form the data. Is there an easy … |
| | I've built a small PC app that resides in the Task Bar Tray until one of our employees sends a signal to it with a handheld device. When the PC app is activated, we connect to the SQL Server to retrieve records using Integrated Security on the PC:[code=vb]Private m_conn As … |
 | Hi, it's me agin. I would like to know if it's possible to customize a tabcontrol, so that I can have the tabpages shown horizontally when alignment is set to left or right. If so, could someone give an example, or a link, of how to accomplish this? I've been … |
| | Hello everybody in the problem solving world !!!!......... Well I have come across a unique problem and am not able to find any logic behind that. My vb.net application runs on a sql server 2000 and it is about making bills in a fast running gift counter with 5 to … |
| | Sir, I'm having table in sal server 2000 named Table name:Products Fields:Product name,image and description. The thing is i want to display only first 100 characters of Description I hv given like this Select substring(Description,0,99) from Products den d error msg is does not contain a property with the name … |
| | Hey there, So i am tring to read line by line from a text doc that i have saved my info to. Because each line is a different vairable i am tring to figure out, How do i use a loop to create a new variable for each line? Or … |
| | Hi All, I want to open database in vb.net. I have one .mdb file with 5 tables. They are linked to each other. I want to show information on VB.net form in visual studio. and I also want to update that via forms. I am new learner. I succed to … |
| | (First Post of hopefully Many :) This question is directed towards anyone who has worked with as400----> vb.net. I was able to connect to the 400 with i-series and used an odbc connection to 'see' the tables on the 400. Here's where my newbish question comes in. There is a … |
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| | Hello Guys Have designed a Application to generate ID Card Templates,But when it come to printing on the ID card Printer ,The Quality of the print is bad,specially the fonts,compared to the application which came with the printer.I am not sure i took the right path soving the problem,but here … |
| | Hi there, i am a beginner so please don't laugh at how basic my question is. I don't understand why when i check the radio button the constant doesnt appear in the label..i'll put in the bit of code i am working on but if you need to see the … |
| | hey all. the program is for Chapter 8 Lesson C in the Visual Basic 2005 below is code where i have to create a program that allows the user to enter a 4-digit number that identifies whether the salesperson is full or part time. "Each salesperson at BobCat Motors is …  |
| | I get this error message when trying to open my 2002 access database using MS visial Studio 2005 "System.IO.FileNotFoundException was unhandled" using the code below Imports System.Data.OleDb Imports System.Console Dim cn As OleDbConnection Dim cmd As OleDbCommand Dim dr As OleDbDataReader Source=C:\temp\MIRC\CCC_DATA.mdb;Persist Security Info=False") cn = New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\temp\MIRC\CCC_DATA.mdb;") cn.Open() |
| | Hope i am posting in the right place. Any pointer will be helpful. Am a learner so pls bare with me.. Thanks for that :) I was just wondering if i want to make a simple web apps (Say a user data will be saved to sql db) which of … |
| | OK, this morning, my boss hit me with "you need to learn how to write scripts for Windows XP." I'm not even sure where to start. I'll give you a rundown of the email sent and then I'm open to suggestions on where to go and what to use; "The … |
| | I need to prevent the user from changing tab in a tab control until it clicks on the "Finish" button on the current tab. Thats all |
| | Hi, When I execute queries which have a lot of data returned in the recordset my VB app seems to hang (IE: This program is not responding) I'm using ODBC to connect to the database and am using Postgres DB [CODE] Public db_name As String Public db_username As String Public … |
| | Hi! It's been a while since i last posted, and now I'm in need of some expert assistance. I've found this Control written in C# with .NET 1.0 on vbAccelerator and wanted to use it with my current project. I decided to convert the entire code to VB.NET but one … |
| | -------------------------------------------------------------------------------- Hello I am Using Vb.Net 2005 And Sql2005 See This [CODE] Dim RsSave as new adodb.recordset RsSave.open "Select * From Table Where 1=2 ",Con,CursorTypeEnum.adOpenDynamic, LockTypeEnum.adLockOptimistic con.Begintrans RsSave.AddNew RsSave.Fields(0).Value = textbox1.text RsSave.Fields(1).Value = textbox2.text RsSave.Fields(2).Value = textbox3.text RsSave.Update Con.Commitrans [/CODE] This Just eg for saving to databse using Adodb connection …  |
| | Hi all i want to validate the printer if printer is connected do else nothing how to get the printer status? |
| | Hello everyone!!! I hope you could help me with this one... In VB.NET ...If you want to display the content of your database in a datagridview component what you just need to do is to call odbc.odbcDataAdapter so that it will display all the data in datagrid as exactly as … |
| | Hi i am working on a project, ASP.NET Web Application and i want to highlight a number words which would have been found programatically from the textbox. To find a string in the textbox i managed to do, my problem is to highlight the text found in the TextBox. I … |
| | hi all, i need javascript function to validate the Date of birth field...it should check,leap year condition and also the year should nt be the future one.. Thank u... |
| | here are some changes i made to the code.. as always the problem still the same nothing happen... can you figured it out what seems to be the problem....i really appreciate the help Private Sub btnNext_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnNext.Click Dim varConnection As New SqlConnection … |
| | I'm using a thread in my function to connect to the DB. How do I tell when the thread is finished so that I can continue with the next part of the code. Also, must you terminate a thread or will it terminate on its own after the code has … |
| | Hello all, I am writing a script that is supposed to do a few simple things: 1) Start a single outlook if one is not running (Which looks to be fine) 2) Open a specific exchange server message, in outlook. This thing keeps returning the error: vbscript runtime error (3) … |
| | hi all, i'm hvng dropdownlist for country by getting values from Database(SQL SERVER).Now in Drop Downlist,the default value should be in "Select Your Country"... I'm too new to .net.will u help me solve this issue.. Dis is in asp.net with vb Thank u.. |
| | hey guys. i've got this code where i've gotta separate a full name and tell the user which is which (meaning "this name is first, this name is middle, and this is your last name" type stuff). Well i've got the first part working where the program tells you what … |
| | Hi I am trying to count the rows that has been selected by the user - either with CTRL or SHIFT. The only property that i see is 'CurrentRowIndex' or 'Currentcell' but it only gives me the last selected row even though there are several rows selected. Other than that … |
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