20,284 Topics
 | |
| | I have an application in which I am using vb.net and excel. Daily readings are taken, written into vb.net and then saved into excel. At the moment i have it set so that: [code] If Gdate = "12 February 2010" Then .Range("C4").Value = TextBox1.Text .Range("C5").Value = TextBox2.Text .Range("C6").Value = TextBox3.Text … |
| | can somebody tell me how to get file type..of any file..For .txt file file type is [B]Text Document[/B],for doc file - [B]Microsoft Word Document[/B] & so on. Plz help me out,I m not finding anything on the net related to it.  |
| | [b]Split from - [url]http://www.daniweb.com/forums/thread103912-2.html[/url] [/b] Please help me!!! How to i priview image and then how to rotate that image from left to right or right to left (0 to 360) and it will save in the same folder where it was taken and resize that also. |
| | Hi, can anyone look at this and see why it doesn't work? When I test and enter a numeric value in the text box it still gives the error I have placed in the code, same if I put in a letter etc. Thanks!! :) [CODE]Private Sub valueDouble(ByVal sender As … |
| | Hi: In the application I'm building i use a FileSystemWatcher to monitor changes in any inserted USB flash memory, a FileSystemWatcher is created and started every time a usb flash memory is inserted, my code correctly registers the devices to receive the DBT_DEVICEQUERYREMOVE event from windows so i can unregister … |
| | ok i know connecting access. i want to learn database connectivity using sql server in vb.net. How do i create a table in sql server in vb.net visual studio i dont have sql server installed in my pc also performing database manipulation in windows application(i have been doing it in … |
| | Yet another date time related sql statement i need help with, oh how I loathe them. I need to find the records between now and a week ahead. I have this so far [CODE] Dim con As New OleDb.OleDbConnection Dim OleDBCon As System.Data.OleDb.OleDbConnection Dim ds As New DataSet Dim da … |
| | but an erro occurs specifying that syntax error in update statement.Plz tell me how i could rewrite the code[code]cmd = New OleDbCommand("update login SET password=@password where username=@username", con)[/code] |
| | I have a datagridview with 10 columns. Every month the user will update new info in the grid. I would like to have a datetimepicker next to the binding navigator. The purpose of the datetimepicker is to scroll forward or backward month by month. If scrolling forward the datagridview creates … |
| | Hey all I'm having loads of problems trying to update my database with a dataset, I have been looking around forums and posts and trying all sorts of work around's, as far as I can assume, I will need to manually create (insert, update) function querys (even though as far … |
 | I Use visual Basic 8.0 and Mysql 5.0 I have one Table1: [COLOR="Red"]Table1[/COLOR]: RecordID , Integer = primary key auto_increment NOT NULL Articlenr , Integer Articlename, Char(20) Table1: has two records: RecordID, Articlenr ,Articlename 1 , 1000, Hamer 2 , 2000, saw I want to use Datagridview to update Mysql … |
| | Hi, I am trying to find a logic for reading sql query data and displaying it properly. i have 2 sql tables Modul & Relation (see attachments) which i am using to create a GDL file format (see Old and New GDL file attachments). I am trying to extract data … |
| | Hello I have an array of 50 text strings, is there any way that i can easily link each item in the array to a different text box on the screen? and then to have the text boxes auto update if the array changes? Thanks Simon |
| | I was wondering whether anyone could tell em whats wrong with this code. Its trying to get the records where the theorydates (stored in a database as shorttime) are before 2 years ago and return the records in a datagrid but it doesnt. [CODE] Private Sub ExpiredTheoryTest_Load(ByVal sender As System.Object, …  |
| | how can i save the path of the picture i've browsed. i'm using vb.net as my front-end and ms access as my back-end. thanks in advance :) |
| | Hello again. I would like to ask if anyone knows how to use datagrid, that when i clicked or double clicked a data shown in datagrid it will appear in a textbook.. thanks in advance. |
| | Hey, i am trying to convert a 2D array to a 1D array and also the reverse. Not sure if i am doing it right so does anyone know how it can be done. below is the code i have for 2D to 1D but now how do i do … |
| | If suppose i am using the vb. How can i export the data from text file to datagridview. I need with sample code. Its very helpful to me. |
| | Hi, I am using visual stuido 2008 to develop a smart device application for a pocket pc but seem to be having trouble loading an image into a picturebox. The image is stored on the web and becuase I am using the compact framework normal methods arent working. Can someone … |
| | How do you make something happen everytime the program runs? [code] Dim CloseValue As String = Space(255) Win32.GetPrivateProfileString("Close", "value", "Default", CloseValue, 255, "C:/UserData.ini") [/code] I need that to execute, I've tried Public Sub Form_Load() Public Sub Form_Initialize() Public Sub Form_Active() None works, I've tested with MsgBox("HELLO") to see if that … |
| | Hi This is my first time posting after daniweb has helped me alot but I couldn't find a solution for this so I thought hey why not ask. Basically I would like to have an sql statement which selects all the bookings from a table in microsoft access callled tblBookings … |
| | hi evryone. i really dont get it. i want to put keyboard shortcuts on the button i have other than clicking this buttons. but the problem is i dont know how. i tried putting an ampersand (&) sign before the text of the buttons and it work, but the ampersand … |
| | Hi, i have a division of 2 integer that give me a result as 2,3944534 ... how i can give e result as 2,3 ??? please help me! |
| | Hi, My first post, please be gentle. I have 64 booleans - all must be displayed on a single screen as a series of checkboxes ([B]no[/B] - I don't care about the 65th bool, [B]yes[/B] - it [U]must[/U] be a single no-scroll screen on the UI). As a VBA-refugee, I … |
| | hi i need help with add edit and delete records in access using vb.net. i got textbox 1 to5 and three buttons which named addnew ,edit, delete. my database is in name records.mdb i want user to enter the information and click addnew button and the system save the records … |
| | HI! I am working with an image tagger system.. Im done reading the file's properties.. then when i go to code for keywords.. an error exist saying that Retrieving the COM class factory for component with CLSID {58968145-CF05-4341-995F-2EE093F6ABA3} failed due to the following error: 80040154. I Already added the DSO … |
| | Hi All, I hope someone out there can help with this. I'm writing an app where a user selects a folder on the network for a job to deposit output into. The person setting up the job will not necessarily be the same person who runs the job and that … |
| | hi everyone. can someone teach me how to validate the textbox in vb.net? that the textbox can only accept numeric only. and the other textbox can only accept alphanumeric only. much thanks. |
| | hi, i want to use DataGridView to display the result from 3 textBoxes ? is it possible to do that ? Please help |
 | ive created a function for generating username, password, email to log in on a website but the problem is i want to use all account one at a time for example num|username|email|passwd 1|username1|email@email1.com|password1 2|username2|email@email2.com|password2 3|username3|email@email3.com|password3 4|username4|email@email4.com|password4 5|username5|email@email5.com|password5 log in 1st acct ... do something then logout... then log in 2nd … |
The End.