20,899 Topics
 | |
| | please tell me how to create database in sql server and also give me code for connectivity using visual studio 2008 and sql server.  |
| | Hi, Thank you all for your help. I wrote this code and I want (Combobox2) to show only the cities that are selected from (Combobox1) Example: When (Michigan) is selected from (Combobox1) - (Detroit & Ann Arbor) are the only choices that should be selected from (Combobox2) And When (Ohio) … |
 | Hello Friends, I need one urgent help on this topic. I have a database in mysql. The column in table is of datatype time(0) Similarly I have a control datetimepicker in vb.net I have assigned format property as [COLOR="red"]custom[/COLOR] to the control and the CustomFormat property as [COLOR="Red"]HH:mm:ss tt [/COLOR]so … |
| | H frnds , i want to donwload yahoo video, [code] Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim myclient As New WebClient myclient.DownloadFile(source, dest) End Sub [/code] I write the yahoo vido url in place of source above,But yahoo vido is not downlaoding,Y so ? … |
| | Hi all, I have been messing around with datagrid styling for a couple of days now, and I am having one issue left which I can not seem to solve. I want to highligt the text of the row on which I hover with the mouse. Well this seems like … |
| | what is difference between window-application And web-application?  |
| | Hello Friends, I need help on the below issue I have two forms -DoctorAppointment -DoctorSchedule the DoctorAppointment form has all the details about the doctor and the patient and one Schedule button which will show the DoctorSchedule form When I click on any value in the DoctorSchedule form like Monday … |
| | Hi all, Check this code and please tell me a solution.I have 2 buttons (Pizza & pepsi),the price should display in textbox8 when i click on button, here the price had shown in Textbox8,but it is not getting added with next price when i click second button. [CODE] Private Sub … |
| | Hello ! I just downloaded a Dictionary Words list .txt( containing all dictionary words ), every word is on a line. What i need is only words > 5 letters ( length > 5 ). S o i though about making a Visual basic software that delete words < 5 …  |
 | Good Day. I am using VB.net 2010 and SQL client server. I have to make a Weekly Report Manager that stores an Trainees' weekly activity, which would probably be in a paragraph form. I think I can use Textbox (multilined) or Richtextbox for this. But When I tried to store … |
| | Hi im trying to insert date to my .mdb database, but when i check it, the date turned into random numbers, like 3.2938482 here's my code [CODE] Dim constring As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\dbperpus.mdb" Dim query2 As String = "select * from fpinjam2" connect = New OleDbConnection(constring) connect.Open() cmd = … |
| | hello people of daniweb. I have an problem: i want to upload the picture that's in the picture box to an ftp host but i can't find the code :S can some of you help me. Jeroen. |
| | How can I count the number of items in the listview. Example scenario. Today, I added students say, 20 students. and tomorrow I added another 15 students, i need to have a breakdown on how many students i have been adding per day. Please help me. Thank you guys! |
| | Hello guys, I've newly joined this forum since I want to enhance my knowledge in Programming specially in Visual Basic. So for the important part, right now I'm planning on creating a word detector somehow and there are specific rules I was to set in the textbox in relation with … |
| | There are 3 columns(Count,Item,Price) in datagridview which is bound to a datasource. The count is 1 by default and it should increment by 1 when i click on a button,so the count would be 2 if i click button again. Any suggestions? |
| | Hi, How can I create a dialogbox, I think that will allow user to open or to save as a textfile? Is it possible? If yes, how can it be made? Thanks |
| | I have this error You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near and I don't know how does this happen because whenever I check the SQL that I have made including the inserted … |
| | I'm quite difficult to understand how could I control DataGridView in MS Visual Studio. I've read many articles in the internet but it seems that none of them could help me. Can somebody help me with this?.. Thanks Alot. |
 | hello guys, how do you write app.path in vb.net coz it works in vb6 but not in dotnet |
| | Hello all, How would I go about copying all the files out of a directory and lots of subdirectories and moving only the files somewhere else?(say C:\Test\file1.txt). I dont pretend to be an expert so a full explanation would be helpful. Thanks!  |
| | Hi, I have this program that validates error and then logs it in a text file, but here is the problem, I want to know how show the text file that has been made after the logs have been written, for example, I have validated all the errors, and then … |
 | I have an application that needs to know how many excel rows are in a worksheet before they are imported into my application. at the moment I am asking the end user to enter this into a text box, but would like my application to do this can anyone suggest … |
| | hi, i really don't know what exactly it is called :P , but i'll try to be clear on what i need. i have a text box and a listbox. when the text box get focus, it loads the listbox and displays the content. What i need my code to …  |
| | I have an issue with some new code that I am trying to thread, I am using the code below to start my thred [CODE] Dim t As Thread t = New Thread(AddressOf Me.Main) t.Start() Panel2.Visible = False [/CODE] in my me.main I have a counter using a var, if …  |
| | Hi, I need to have two pieces of software, made in vb where one encrypts the contents of a .txt file, and the other decrypts it, and then picks one word at random and displays it each time a button is pressed, but never displays the same word. Or, if … |
| | Hi, I'm trying to write a program that selects an item (Area Code) from a combobox and this list gets the city that was associated with this area code (another comnbobox list). Do you have a sample code like this so I can built up on it ? Thanks. |
| | I have the following code that works fine, it opens and excel file and uploads it into SQL. these excel files can have over 120 thousand records. I would like to put a progress bar on the upload so the end user knows how long the upload will take. The … |
| | I want to have an alternative way to increment my student no. the current way I'm doing to is in my database, mssql. there's a property called Identity Seed(201200001 - my studentid format) and Identity Increment (1 - no. of increments). The 2012-is the school year, while the 00001- is … |
| | Hello all, So lets say I have a folder and in it I have 3 files. How would I go about Identifying the biggest(in bytes) and moving it somewhere else on the hard drive, say C:\BiggestFile.jpg? Thanks in advance! Shredder2794  |
| | I have this question. I have already imported all the excel data in the datatable, but now I want them stored in a 2 dimensional array, meaning I want to have this kind of thing in the array, something like array[x][y], where x is the row and y is the … |
| | Dear All, I have the following code but I need to make the users add text to my (Combobox) drop down list. [ICODE]Public Class Form1 Private Sub Button1_Click(sender As System.Object, e As System.EventArgs) Handles Button1.Click Dim userMsg As String userMsg = Microsoft.VisualBasic.InputBox("Enter New City", "New City", "", 500, 500) End …  |
| | I receive large pre-formatted XML files. Each XML is formatted the same way - in that they all have the same Parent Nodes and Child Nodes. Each Parent node has at least one Attribute (sometimes 3 or 4) and some fields also have attributes. In my opinion, the formatting of …  |
 | Ive got a listbox here i add a process but sometimes with its size but for some reason here on framework 4 (framework 3.5 it worked if im right) its not getting the same size as in task manager so anybody who can help will get point :) And plus … |
| | it took me ages to find it. i googled "add controls at runtime" and not one single result gave me the intstructions on how to add code to the controls. kinda useless with no code, ehh? all results only told me how to add the control, that's it. well, this … |
| | Hi there, I am very much interested in learning vb.net or programming. Can someone help me how I can go about and learn basic? Thanks' Fvere |
| | Hi, I'm totally new in using VB and I want your help. I need a sample code that has a (combobox) and an (add) button that makes the user clicks on the (add) button to add text to the (combobox). Thank you. |
| | Hello, I have a login form which accesses to my website by WebBrowser. You have to put Username and Password in the two Textboxes to login... It works fine and it loggs me in to my site...but how can I tell if the password is wrong or not? How can … |
| | please someone tell me how to validate an emailid |
| | I am inheriting my own datagridview (say MyDataGridView) from the standard datagridview control. What I want is that certain properties of MyDataGridView should have a different default value than what its base have. For example, AllowUserToAddRows, AllowUserToDeleteRows, AllowUserToResizeRows properties should have the default values of False; so that when I … |
| | Just want to ask, how can i create a log file on vb.net, what libraries should i need for this to work,. thanks |
| | Hi, This is my situation. I am entering a value in textbox and click the find button. In the button click i've written the following code, but it does not yield any result. Kindly help. [CODE] dbprovider = "PROVIDER=Microsoft.Jet.OLEDB.4.0;" dbsource = "Data Source = D:\sprrg.mdb" con.ConnectionString = dbprovider & dbsource … |
| | hello all, how can I add a user to a table in a mysql database without datagridview ? I already have this: [CODE]Dim conn As MySqlConnection 'connect to DB conn = New MySqlConnection() conn.ConnectionString = "server=localhost; user id=root; password=test; database=test_addtable" 'see if connection failed. Try conn.Open() Catch myerror As MySqlException … |
| | Hi, I have a form where i can enter new product. In that same form i have listbox where i show the current product from the database. I want to know how to update that listbox as i enter new product into the database so that user can see the … |
| | I have a program that I wrote that creates a database in SQL Server called States_02 as a sysadmin user. Later on I want to grant SELECT permissions to that database to another user, web I always get an error that it cannot find States_02 or I don't have permissions …  |
| | Hi, i'm doing a registration form and i have problems checking if the username exists in the database. [CODE] Imports MySql.Data.MySqlClient Public Class Admin_Reg Dim server As String = "Server=localhost;Database=escola_musica;Uid=root;Pwd=;" Dim con As New MySqlConnection Private Sub Admin_Reg_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load con.ConnectionString = server … |
| | Hi all, Someone please tell how to print invoice. I dont have printer, is it possible to print a sample bill in notepad? |
| | i am new to VB.net. just want to check an id number in my textbox if its aldready existed in my database. this is my condition: if textbox1.text = ds.tables("employees").row(0).item("id") then msgbox("ID already exist") end if |
| | I have a connection string for my SQL database connection called my.settings.GCRConnectionString which was created when I created my dataset for the application. I want to change the value of the connection string but it give me an error saying it is ready only. Is there a way to update … |
| | hi experts During my development progress i was stuck up with a problem. I used a class MyList and with the Help of this MyList the combo box named cboCity was filled with City Code(like 1001,1002,etc..) as Value member and City Name (like Canada,California etc...) as display member. [CODE] Public … |
| | Hi, I have this sort of problem whenever the datatable has an empty cell, it shows cannot find column 6 or depending on the number of the datatable column cell. Why does this happen and how can I resolve this? Thanks |
The End.