20,899 Topics
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| | I am trying to write an application that monitors internet usage. So it sort of needs to act like a firewall/proxy, recording each site the computer goes to. It will record all these sites in a log file. Using a proxy server on the network is not an option, each …  |
 | I am having some trouble drawing a circle that is constant when the program runs. right now I am able to create one of my clock hands (that is going counterclockwise), but I can't figure out how to draw the circle of the clock..any suggestions? [code] Option Strict On Imports … |
| | Hi Folks, I wonder if anyone knows what is happening here because I'm very confused... I have some nested repeater that I'm using to display a list of Categories, projects and tasks on my ASP.net site written in VB.net i.e. Repeater 1 Category Repeater 2 Project Repeater 3 Task In … |
 | Three one questions about releatie in MySQL with Visual Basic 2008. How can i use Mydatapter1 over again and over agian (see code)? So that i can fill [COLOR="Green"]three datasets[/COLOR] I want to fill three datasets with tree different tables and use them in my program [CODE] myCommand1.CommandText = "select … |
| | Hi, I had a form ([B]says form A[/B])with control on it, 2 buttons with text "View Process Flow"([B]Button1[/B]) and "Manual trigger Process"([B]Button2[/B]). Both button will load and shows Form A in [B]Panel1[/B] in Form1, but button1 will let user to see the action but block them on clicking on it, … |
| | Hello All, I have a Web Application I am developing that has a GridView. I have searched the internet to no avail looking for an answer to this. The gridview has 11 columns. I want to hide the 11th column while in normal mode and make visible while in edit … |
| | Hi, I have designed a front end screen for a simple login page with two fields username and password in ASP.net/VB.net. I want the data that I enter into the textboxes to be populated into the database, on click of submit button and a confirmation message like 'Your data has … |
 | I use [CODE] Shell("explorer Path")[/CODE] Path is Directory But it Open My Document Path is D:/ I think It because The syntax "explorer Path" i try a lot like shell("explorer" path), shell(explorer path) , shell(""explorer" path") but it always open My Document |
 | I'm not sure this is really the right place for this question but I couldn't find a general programming forum. Why are the numeric values -1 and 0 used to represent the logical values TRUE and FALSE? No particular reason to ask this, I'm just curious! David |
| | hello every one, i just want to know if it is possible to install . NET into Mandrake Linux server.. thanks..:confused:  |
| | well ive been trying to make an app in VB 2008 Express Edition so that every time my timer ticks it randomly adds a number like it either adds 1 or nothing but having trouble with it since it just does it one time this is my coding for the … |
| | Hi Folks: I am still having trouble moving data between sql and ms access databases. Has anyone got any idea? Bob Ghodsi |
| | I'm using verion 3.5 of the .NET framework I have a form with a number of controls including text boxes. All my text boxes are named in the style txb_name, can I search for controls with txb in their name? The following code doesn't work: [code] For Each tb As … |
| | If I had 5 text boxes on a form, TextBox1...TextBox5, is there a method to do something like this? [code] Dim strFld As String For intFor = 1 to 5 strFld = "TextBox" & intFor Me(strFld).Text = intFor Next [/code] It doesn't like the line of Me(strFld) but I figure … |
| | I'm trying to create a messenger-like program, which user will enter an IP adress and connect to another user and send messages with a send button, and receive and view messages at a textbox. But my problem: "The target machine actively refused". I'm trying to connect myself for testing using … |
| | Hello Community, I need some help on where to start with this project I am doing. Firstly, I wish to import all the computers listed in active directory into a list view. Then I want to run an Group Policy update on machines which are focussed on. (GP update = … |
| | Hello y'all. Here's the thing I'm not the brightest guy when it comes to vb.net but I'll do somethings. My question/problem is that I want to have a little zone in my program that has a kind of list , e.g. a panel with 100x50 with a scroll and inside … |
| | Thanks for this posting, very useful. I have used the above code, but had to make one minor (but important) change. I happened to be using text containing backslashes, which threw the RTF out. This was overcome by modifying the main InsertLink function to escape RTF special characters first: [CODE] … |
| | i have an error when executing this ExecuteReader: CommandText property has not been initialized  |
 | I have a DataGridView which I AllowUserToAddRows behavior enabled. I want to be able to force that only one row be added at time, then if the user clicks the save button the row is inserted into the database, and then another row may be added if the insert was … |
| | Hi I want to add the table names from a database in sql server to a combobox with vb.net windows programming. Its a customer accounts database where for instance I add a new Account holder which creates a new Table and when I want to view a specific account holder … |
| | I hope you can help me. I'm working on a program that will open any Access database that might be on the system. The problem I'm having is that I cant get get the SQL statement to show all the tables within the database. The code im using is as … |
| | Hello, I need help with something it drives me nuts. I have an application which send XML to a web server through a POST method. This part works excellent. But where I have issues is with receiving the standard response from the web server for OK or error. Instead of … |
| | I have been working on a project for a while now for a secure application launch-able via a internet browser. I have come to terms that it needs to be somewhat similar to how steam does it "steam://appid/7510" Is there any way this can be done? Any help is much … |
| | Hi guys, i would like to ask is there anyway to read a txt file with UTF-8 encoding using streamreader or filestream. the txt file is contain some extended ASCII that makes me cannot read the characters properly. I hav tried Encoding.ASCII.GetString(Encoding.UTF8.GetBytes()) but still it return wrong character when it's … |
| | Hey guys, I need some help with the logic on coding a checkbox column on a Datagrid on a Windows Form. What I want the Datagrid to do, is once the checkbox is checked on the Datagrid, to enable several other columns also on the Datagrid. I think I almost … |
 | Greetings Everyone, In the TableAdapter configuration wizard I am using this query: [CODE] SELECT AttendanceID, StudentID, ClassId, DateOfClass, Absent FROM Attendance WHERE (DateOfClass BETWEEN #5/1/2010# AND #5/30/2010#) [/CODE] Can you tell me the correct syntax to change the #5/1/2010# AND #5/30/2010# so the WHERE clause uses dteStartDate AND dteStartDate which … |
| | When LiteScribing a disk, the CD drive uses back-emf to determine the exact position of the cd, would it be possible, to using the CD drive on my laptop with the drive open, read back-emf to use it as a "DJ Table" to be able to scratch songs and such? … |
| | Hi experts i m using this code for create new table and add data in this table from old table, but i need to sort or filter my old table before adding new table, how i can this?[code]Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click 'Create … |
| | Hi, I'm new here, but I am relatively experienced with vb.net. I am currently creating a program that outputs an image, but the image being outputted consists of text and other graphical elements. So the text element would look like: [CODE]graphics.DrawString(text, variable, variable, variable, variable)[/CODE] My problem is that I … |
| | I Make Encode Text Program Then I use Function [CODE] TextBox2.Text = Passed(Microsoft.VisualBasic.Right(nowvalue, 5)) & " " & TextBox2.Text [/CODE] And It tell This Error [CODE]Operator '&' is not defined for types 'System.Drawing.StringFormat' and 'String'.[/CODE] Why "&" is caught in function but it seperate from "()" First And My Code … |
| | [TEX]Hello[/TEX] [ICODE]How do i use truncate in vb 2008? [/ICODE] my database its in Access and i want to implement a truncate table in vb but i don't know how to do it. Plz Help me With complements CipherPol9 |
| | Hi, I have a custom control. I need to add a property, say, Comparison, to the control. The property should be set at design time using a dropdown. The Dropdown will have String values like '=','>','<' etc. I tried using Enum values and working perfectly but I need to do … |
| | I have 1 tabcontrol with 2 tabpages, each tabpage with 1 datagridview (different tables for each), I load these 2 databases on the form load: [ICODE] Me.AnndepTableAdapter.Fill(Me.HonorDataSet2.anndep) Me.SysdepTableAdapter.Fill(Me.HonorDataSet.sysdep) Dim sql1 As String Dim con1 As New OleDbConnection("Provider=Microsoft.Jet.Oledb.4.0;Data Source=C:\Users\user\Desktop\honor.mdb") con1.Open() sql1 = "SELECT * FROM sysdep" Dim adapter1 As New OleDbDataAdapter(sql1, … |
| | Hi All, I dont quite understand why this wont work i was hoping someone could help, I have got a noughts and crosses game and its all finished appart from the checkdraw sub routine i forgott to write in, so I wrote it out as below: Private Sub CheckDraw() If … |
| | Hello please i need a simple phonebook program using vb.net 2008 and access 2007 using ado.net with add , edit . delete buttoms |
| | Hi , can u help with a code to convert to get a data set & convert the values in a table to .csv file which can be viewed in a Excel sheet how to create an .csv (comma separated) file using an VB.net programming ie converting data in a … |
| | HI Everyone, I have designing a desktop application with SQL SERVER 2005. I have one form where user can take a full backup of SQL Database in one File. I have following controls : 1. txtSQLServerName 2. txtSQLDBName 3. txtSQLSQUserID 4. txtSQLSAPassword 5. txtBackupLocation 6. btnStart 7. btnCancel When user … |
| | i have a textbox to upload .csv file. after i click upload it insert the .csv file into sql server database how to insert .csv file using vb.net into sql server |
| | i can't find any other posts on this, so.... i have a site hosted at godaddy and i'm using vb.net in dreamweaver to make my solution. i can connect to the database at godaddy by using the database connection wizard in dreamweaver, but i can't get my pages to use … |
| | need 2 fetch from grid for a student with the least mark earned in a subject from the grid ... with reference to reg.no.... |
| | I'm trying to make a form with a thermometer painted on it. I want the thermometer to go up each second. I tried the code below and it sorta works, but not really. It does the For... Next loop okay and shows the message box, but then does NOT Exit … |
| | I use: Visual studio 8.0 MySql database One table: table :Groups, two fields : groupnb,groupdef One Datagridview with is link to [COLOR="Red"]Mydataset1[/COLOR] [COLOR="Red"]Some times [/COLOR]a get this MySQL error: [COLOR="red"]"Connection must be valid and open"[/COLOR] I use first this command : [COLOR="Green"]MyDataset1.Tables("groups").Rows.InsertAt(row, 0)[/COLOR] Then I change the content of some … |
| | I have visual studio 2008 pro installed along with a sql server 2008 sql server 2005 mobile. I have installed service packs for the data base file wont open on my computer but it does on the school computers. I don't know what the school computers have on them. The … |
| | Hi all, Pls help me....i need to save picture from oracle database (blob type) into jpeg....i'm using vb 2005 with console application...After that i need to insert that picture into Other databasse...can anyone help me..tq |
| | Ok, so here it is: I want a video to play when the form is loaded. Once it is done playing, i want to hide the form, and open another form. I am using Microsoft Visual Basic 2008 Express Edition my code is: [CODE]Public Class frmSplashVideo Private Sub frmSplashVideo_Load(ByVal sender … |
| | Hey guys i have taken part in a programmers elite competition and in a group you are assigned different programs to build. i have VB and C++ .... im really good with C++ but i have never touched VB !! now i have a project to build ... so can … |
| | OK, in it's simpest terms, I have a custom object (all string Items) which I add to a list of those items. The list is declared as a global variable. One form updates the list, another contains a dataGridView (vs.net 3.5) that displays the list items. The view displays the … |
| | Hey guys i have this program and i want you to tell me what is wrong cuz i can't figure it out !! This is what i have to do: (the code follows) When the form is loaded, read the records in P3S3 Data File For Import.txt to a listbox … |
| | Hi folks: I get the following error when I try to convert sql to access: Microsoft JET Database Engine missing (;) at end of sql statement. The first part works fine but I get the error running second part. Below is the complete coding in vb.net for data transfer. [code] … |
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