20,285 Topics
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| | Hello Friends. Im a final year student for COmputer Security / Forensic. Im planning to do a project which requires me to do encryption and decryption. My possible choice of language would be VB.Net. I was wondering if wad is running in my mind can be executed. Well, I would … |
| | hi guys i am wondering if anyone can direct me to a beginners tutorial on creating crystal reports that are specifically based off the sql server compact 3.5 database in visual studio 2008? most of the examples i can find are all related to Sql Server Full..or Access..ect. i have … |
| | Hi, im using dreamweaver and i have a table in which i have an image. When i add another table under the table existing it comes right at the bottom. What should i do to that table so i can move it and place it anywhere around the page. Is … |
| | i have a project..i need to search the user info,, the search by cbo has this items : Finance Name Address Finance Type when i click the search button the data from database should load into the data gridview in the middle when i select one data it must be …  |
 | Please help. I am not seeing why this won't work. Thank you. [CODE] private void FNameTB_TextChanged(object sender, EventArgs e) { friend.FName = Console.ReadLine(); } private void LNameTB_TextChanged(object sender, EventArgs e) { friend.LName = Console.ReadLine(); } private void PhoneTB_MaskInputRejected(object sender, MaskInputRejectedEventArgs e) { friend.Phone = Console.ReadLine(); } private void MonthTB_TextChanged(object sender, … |
| | hello good afternoon i have a problem regarding the number and want the number become from this: RM 2 to be like this: RM 2.00 here is the code: [CODE] Dim pay As Double Dim bayar As Double pay = "2.00" bayar = "3.00" If Date.Now.DayOfWeek.ToString = "Monday" Then TextBox3.Text …  |
 | Hi I am trying to update my database based on the selected values in two comboboxes. Combobox1 = Manufacturers Combobox2 = Orderlists In the App the user selects a manufacturer and then an orderlist and then presses Ok button which updates the default orderlist for the manufacturer. I am having … |
| | Hi I was hoping someone could offer me some help please I have a form with two comboboxes ,one text box and a button .I have multiple tables in ms access database with same structure , col1 and col2 . I want to insert text box value into column1 in … |
| | I am making a web browser, and I'm using tabcontrols. I want to offer my users the option to save, and then reopen tabs they have open on next startup like Google Chrome. How would I go about doing this? I have a form that I am using as an … |
 | Am I missing something here? I am writing a game that requires some random number generation. I decided to use the System.Random class but I was getting strange results. The documentation says that if I have an instance of the class (let's call it r), the call r.Next(1,6) returns a … |
| | Hi Guys How r u all? i have a code that must start a verification form when load a finger print to recognize it but it is not working [CODE] Imports System.Data.OleDb 'Delegate Sub FunctionCall(ByVal param) Public Class IdentifyByFeatures Private Template As DPFP.Template Private Sub VerifyButton_Click(ByVal sender As System.Object, ByVal … |
| | hello guys.. Can anyone know how to make the visualization or equalizer specifically the bars visualization of window media player? I made my own but I use only the progressbar and timer which random select from the number which mean it is not accurate from the song:) please need help … |
| | this is my first project on .net actually i want know is there any way by which i can run my project by double clicking on an icon so that no onecan see my inside project code |
| | I have tried to google this but returned nothing useful; I have code which runs in a menu item (StartToolStripMenuItem_Click). Later in the project i want to code clicking this menu item but if i just use the StartToolStripMenuItem_Click sub it wants the 'e' argument passed to it. I simply … |
| | hello guys can you help me with my problem i create a media player and of course it has a playlist which is the listbox but my problem is that when i use this [CODE]x = system.io.path.getfilename(track)[/CODE] and when i click the song in the playlist it does not play … |
| | Hello! I'm declaring a line at the top of my code window. [CODE]Dim sTemp as String = textbox1.text[/CODE] I have no idea why. I tried commenting a few things related to the code but none of it makes it work. Any ideas? |
| | Hello there, I'm trying to save incoming serial data which is stored in a string to a text file. I'm unsure how to keep the txt file open for saving the data until I tell it to stop. Also I'm not sure whether to use a timer that will save … |
| | i have a problem with my insert function using web services.i can't figure out where to fix.....does anyone have idea abt it ???? this is the error is when i run the web services [CODE]Description: An unhandled exception occurred during the execution of the current web request. Please review the …  |
| | I recently began working on an application that was built by someone that is no longer available. This application is filling an excel file, but I can not find ANY code that uses excel. There aren't even any references to excel interops. My thought is that this a multi-threaded application … |
| | Hi! I have created two applications communicating over sockets, one being the client and the other being a server. I want someone to tell me how I can control the client from the server. Please tell me where and how to start. Thanks in advance! this is server code [CODE] … |
| | hi! i wanted to set a maximum limit of characters of textbox in the properties but i can't find where it is located unlike in vb 6.0 you can set the characters in maxlength...thank you in advance.. |
| | if one installer class in my project and in custom action doing some procedure to validate the serial key using user interface editor during setup creation. while installing the set up if the condition is not true the setup in rolling back it is installing. code is as below that … |
| | hello and morning i have a problem in calculate the amount firstly, i have made a code when user insert the parking ticket into the machine , it will tell the customer to pay certain charge. like this: [CODE] Private Sub btnticket_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles …  |
| | Hi, I was just wondering, if I have a list view control, with 2 columns, and insert items to those columns, ex: LIST VIEW ANIMALS - CARS Col1 Animals === Col2 Cars [COLOR="Green"]Jaguar [/COLOR]................... [COLOR="Red"]XJR [/COLOR][COLOR="Green"]Tiger [/COLOR].................... [COLOR="Red"]DB9 [/COLOR][COLOR="Green"]Bull [/COLOR]..................... [COLOR="Red"]Gallardo [/COLOR] Can I move items from 1 COLUMN to … |
| | Sorry guys if Im repeating myself here, but ive search through the first page of search results and didnt find what I was looking for. Basically, I need to create a Multi-Tabled Database, anyone of you who are familiar with Access will know you can use forms to browse through … |
| | hello i want to know how to change the text alignment example text from left to middle in listbox also i would like to know how to make the text appear automatically when i run the program example in listbox "Welcome To Atm Machine" that's the problem thanks everyone |
| | I'm making an application associated with MS access for its database... I set one of the field to text and the other to object for images..but the object suggest to insert pictures through paint.. [COLOR="Red"]Is it possible for animated images(gif) in ms access? I'm getting stuck with bmps... [/COLOR] -------------------------------------------------------------------------------- … |
| | Was wondering, is it possible to create a class which has the majority of your keypress controls? Like allowing just letters or numbers in a textbox etc.... To make things clearer what i exactly want. I have a textbox on my form. This is a textbox for the postcode. The … |
| | Hi experts, well, nearly 10 years after .net became the mainstream I am finally making the move to vb.net after having supported VB6 apps all this time. I have been learning vb.net 2010 but am finding it difficult to find relevant information on the COM aspect. In VB6 COM was … |
| | ERROR IN ADD STATEMENT THIS IS MY CODE [CODE]Dim cb As New OleDb.OleDbCommandBuilder(da) Dim nr As DataRow nr = ds.Tables("a").NewRow() nr.Item(0) = TextBox1.Text nr.Item(1) = TextBox2.Text nr.Item(2) = TextBox3.Text ds.Tables("a").Rows.Add(nr) da.Update(ds, "a") MsgBox("Datarow added")[/CODE] Syntax error in INSERT INTO statement. System.Data.OleDb.OleDbException was unhandled ErrorCode=-2147217900 I have taken textbox3 as memo … |
| | Hey guys, I can't figure this one out. Sometimes when backing up an sql file using phpmyadmin (database stuff), for some reason it forgets to double up a single quote, resulting in an error when loading the sql file back into the database when required. A line in such an … |
| | Unable to cast object of type 'System.String' to type 'System.Windows.Forms.TextBox'. |
| | I have a form let's call it Form1 that calls another form(Form2) Form2 to has a bit a code that needs to load in the LOAD_EVENT and takes about 4 seconds. I have made a new form(frmProgress) that only has a progress bar. I want frmProgress to show up and …  |
| | Hey everyone, i have a project i'm doing for school and i need some help, i'm not a big VB fan (i'm more into java) and i have to make a calender with combo box, numericUpDown a clock and 3 numericUpDowns for hour min and seconds, i would appreciate any … |
| | I have to make a lot of retangular boxes to make my program neat but i'm having a problem of adding boxes. I tried using the draw event in the tab page but everytime i scroll it will draw the lines again and messes up everything. Also when making a … |
| | I have a database with a table called BREAKFASTMILK Inside the table I have Two Columns named MENU and FOOD ITEM when using this code if I change the index of one of comboboxes it will change the index of the other. I want to keep both independent but get … |
| | Hello, I need some help making a "Windows-Like" copy and replace prompt with this folder cleanup application below. The application uses a Windows Form and two buttons: one to create the separate subfolders in the main Cleanup folder and another for special folders. Take a look: *************************************************************** [code] Imports IWshRuntimeLibrary … |
 | Hi to all, How can i connect VB.NET with oracle i am using following connecting string for connecting VB.NET with SQL Server [CODE]Public ConnectionString As String = "Data Source=%server%; Initial Catalog=Inventory; Integrated Security=SSPI; Trusted_Connection=True;"[/CODE] And Class for sql server [CODE]Imports System.Data.SqlClient[/CODE] What class should i use for oracle. |
| | HI can some one Help in my graduation project im making database access connection this is my class ___________________________ Imports System.Data.OleDb Public Class DataBaseConn Dim conn As New OleDbConnection Dim comm As New OleDbCommand Dim s As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data [COLOR="Red"]Source=D:\G-project Crab\GP\GP\Database1-2.mdb"[/COLOR] Sub adconn() conn.ConnectionString = s conn.Open() End Sub … |
 | Hi guys, I'm kinda new in VB.net. Do you guys know anything tutorials on how to database MSACCESS? I'd like it very very simple. but I want it to be [B][U]pure in Code[/U][/B] not like some Setup or something. a sample downloadable project will do! thanks! :D |
 | Hello Sir, i want to deduct some amount(i.e user input) from main loan taken by employee and remaining amount again come as balance loan amount and on nxt month again the some amount should deduct from balance loan amount. my database is in ms-access and i use vb.net.. plz help...... |
| | i have a problem regarding timer in the listbox. it suppose the time and date have to appear once only but it appear a non stop in listbox when run. here is the code: [CODE] Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick ListBox1.Items.Add(TimeString) ListBox1.Items.Add(DateString) End … |
 | Hi All.. I want to get selected item on listview. Does any one know how to solve this??? I'm using vb.net 2003 |
| | Hi, Does anyone know on how to convert vb.net to excel. I am new in this company and they are using Microsoft SQL Server Management Studio for their database. FYI, they are using stored procedure as well. Thank you |
| | Hi, I'm trying to find a way to make backgroundworker do what's in the webbrowser. There is a time-consuming part in the webbrowserdocumentcompleted event that I want backgroundworker to tackle. Unfortunately, I don't know how to link that part to backgroundworker so that BW can do that job instead of … |
| | Hi, Can any please help me ... I am trying to copy .psp files from source to destination location.that was working fine but 1. when i am giving a special "*" character in source path it is showing error, it has to copy all the psp files from source to … |
 | Hello DaniWeb, this is my first view at this forum as a member! I have an issue with my code. The application interacts with a MySQL database on a remote server, I have access to this server. When my app is running the insert into code I m getting this … |
| | how to clear lines drawn on a panel.on some event i want to clear lines which r previosly drawn |
| | Hello, i m using vb.net with MS Access database & oledbconnection in my project. now i want to mail my crystal report in pdf format to respected email-id, how can i do this????? i spent lot of time for searching some helpful bt didn't get |
| | i am working on a database application project and i need to put some user authorization where it will change the visibility of button based on the role. so i save all related form name in the database then i retrieve all the form name from the database into my …  |
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