20,899 Topics
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| | This is part of my login form. im trying to lock the account if there are to many failed login attempts. but im not sure if my sql statement is wrong or i my ExecuteNonQuery() is wrong. heres part of my code. I should note that my "account_lock" column is …  |
| | Hi Im tryingto create/run a webbrowser control so that i can check the status. I dont need to see the page so havent placed the webbrowser control on a form - its just in code as follows: [CODE] Sub TestBrowse(ByVal url As String) Dim testbrowse As New WebBrowser testbrowse.Navigate(url) System.Threading.Thread.Sleep(5000) … |
| | I have certain Shared variables which have their values set when the application starts depending on the url.... Now, wat i want to do is to change these Shared variables to some other type(say ReadOnly or something) in such a way dat their values are set once more when the … |
| | I have three separate forms. Form1, Form2, and Form3 I declared Public var1 as Integer within Form1. Form2 and Form3 can see/access var1 as Form1.var1 However, when I declare Public var2 as Integer within Form2 (when it opens), Form3 (when opened) cannot access var2 whatsoever. Don't know what I'm missing. … |
| | Hi How do you draw GDI+ graphics within a class? In my normal starting form, I use the form_paint event but the seperate class doesn't seem to accept the _paint event. So I instead put my gaphics code in the same area as my second classes form propertoes. Class SenateTown … |
| | [QUOTE]i everybody, I need some help with my project. I'm trying to retrieve some data from a combo box on which i used the "data bound item task" so I can select data from a table of my database. the problem I'm having is that when i try to save … |
| | Hi I am persuing MCA and I am doing my 6th sem project on vb.net 2003 and i have problem.In my project i have to read data from a .txt file and display the data in the excel sheet.The data in the txt file is in hex and the pattern … |
| | Have anyone encountered this? I am using Visual Studio 2008. When I clicked on the date of the calendar in datepicker, it moved the calendar to another position. But it does not put the date on the form. When I clicked on the date again, the calendar disappeared, but the … |
| | i am trying to save values in a textbox for each item in a list of items. The textbox will prompt for values and a button(btnTag) saves the value to the item in a list. The code below saves the value of the textbox for all the items in the … |
| | Hi Friends I M Using Vb.net & M.S. Access ,I have to get image in run time & have to save in access database & Next Time Have To Show That Image In Datagridview How Can I Do This PLease Help Me |
| | hi all, I m a final engineering student desparately trying to complete my project.My project requires computer to recognise the ascii values i m sending through com port for a particular letter or number and display that letter/number in a notepad or MS-word file.I am generating The 8 bit ascii … |
| | Hello guys! I am totally new in visual basic and have got desperately stuck for 4 hours with this problem which I bet is very stupidly simple. The simple program loads a .rtf file in a rich text box and using a textbox and a button, I have to search … |
| | I have an assignment that asks me to pick a third-party control available for Visual Basic.Net. Color me a newbie...but I am not sure what that means. I googled the question "What is a third-party control for VB.Net?" and the results did not really give me a definitive answer. So … |
| | Can anyone help me on how can i read data from gsm modem in vb.net? As in like when the gsm modem receive a sms, it will auto detect and read data from gsm modem and display it on a textbox in a sms application. here is the code I … |
| | Hi Is it possible to use [B]Where[/B] in a Rowfilter statement. If it is can You please show me how. Thank you |
 | Right now i am using the method where i put the picture in a picbox, then save it as a .bmp then use SystemParametersInfo function to set the picture. I do not like this because of one main reason: it takes huge amount of ram for a simple program such … |
| | I have a clarification, with my project I added a dataset ,is having dataset [xsd] file name- DataSet1 and datatable table name -datatable1, also it's having the fields "id,item" with my form I have coding Dim ds As New DataSet1 Dim t As DataTable = ds.Tables.Add("datatable2") t.Columns.Add("id", Type.GetType("System.Int32")) t.Columns.Add("Item", Type.GetType("System.String")) … |
| | Hi, I want my my input, just numberic allowed. if user key in alphabet, error message will show up. How can i do that?! Please help! Thanks |
| | Hi frnds,Its mine first post in this forum..I want to know that how to add FLV payer component in VB.Net..cz windows Media Player does't play the FLV player.......Plz help me out.... |
| | i have a file path shown below i intend to display file only; C:\Users\densman\Documents\ImageUploader\[B][COLOR="red"]Chickens1.jpg[/COLOR][/B] is there a way to display [B][COLOR="red"]chickens1.jpg[/COLOR][/B instead of all the path?? Thanks |
| | i had developed window project on visual studio 2005 & made serup & installed om xp it worked perfectly fine but when i try to install it on window server 2008 it will nor work. please help. |
| | Hi i am trying to display a filename from a folder. I have printed out the folder path via a label. Is there a way i can print out th file name |
 | hi! I wanted to know the query for binding a combobox with all available access databases' names in bin folder of an application ............... PLease help me out with this.......... Thanks.............. |
| | Hi Alls, I'm try to send value from textbox in vb.net to other textbox in oracleform....how to do yaaa?....or the best way i using cursor location to put in the data?...can anyone help me plzz.. |
| | Hi I am making a 2D adventure/rpg game in vb.net. At the moment, the character in the game moves around a game map, and initiates battle with any enemies he comes across. The problem is that I want the terrain on the battle map to change according to the terrain … |
| | Hi I want to create a Reminder for the User which should remind him about his activity. It should be like a windows form with some content & snooze,Close buttons. But I am unable to use GUI in Windows services... :( The error is as follows [B]"It is invalid to … |
| | Hi alls, I need help regarding this method...actually i have display image from database into picturebox using memortstream...then i need to copy this image and save it into file as jpg or bmp......i'm already insert contextmenu for rightclick function to copy image but not working...anyone can give the idea plzzz?..Tq … |
 | I have been working on a project using Visual Studio.Net 2005 and Windows Mobile 6.1 After several builds and installers it has started throwing up an error during the build stage. Any help would be appreciated. Thanks The error contained in the output list: ------ Build started: Project: Stock - … |
| | I've got a vb.net webpage with trace statements in it and it works fine by itself. However, when I add the masterpage to it, the code-level tracing doesn't work. I have tracing enabled in the web.config file along with all the sources, listeners, etc. Anyone have an idea why the … |
| | Hi, I have a DataGridView on a form that is being populated from a SQL table dataset by giving criteria from a previous form. I have 6 columns in the dataset, of which the last column should be combo box column containing items "Done" and "Pending". How do I make … |
| | Hello, I'm having trouble writing to a file. I can open notepad ok, but I cannot write a string to it. What am missing here? TIA. [code=vb] Imports System.IO Module Module1 Sub Main() Dim start_info As New ProcessStartInfo("notepad.exe") start_info.UseShellExecute = False start_info.ErrorDialog = False start_info.RedirectStandardInput = True start_info.RedirectStandardOutput = True … |
| | hi every body , i worstly need the method to create secure set up file in vb.net . secure means that i want to create exe file for specific time mean that for one month or two and then it expires. Or it installs on one pc and not on … |
| | It's hard to explain this but I will do my best. I am building an Intranet application which needs to authenticate users off Active Directory after identifying them through their Windows login username. Below are the series of events that need to happen: 1. User logs onto their Windows desktop … |
| | Hi, If i need to use many same components in a window form (let say 20 picture boxes or 20 text boxes), which of the method below is more efficient?? 1. Drag and drop the component 20 times. Configure their properties one by one. 2. Declare array of that component … |
| | Hello , Am woundering if some one knows where can I find good tutorials to know how to start with sql reporting services ... This is my first time to work with them !! |
| | While Not EOF(hfile) Line Input #hfile, buffer [COLOR="Red"] Data() = Split(buffer, ",") [/COLOR] i = i + 1 With fghStudentInfo .TextMatrix(i, 1) = Data(0) End With Wend i'm new to VB. can someone help me to understand the command? i want to load the data from .csv to my vb … |
| | hi how to copy or move array to another array [ICODE]for example: Dim arr1 As New ArrayList Dim arr2 As New ArrayList[/ICODE] and arr1 has values ...I want to copy or move all values to arr2 with out use for loop to copy each value help me!!! |
| | I have a database named newbase and columns are 1. Itid 2. Itname 3. Itprice 4. Itquantity I get the sum of the price using itname and the query is [code=sql] select SUM(itprice)as total from trick where itname=’a’[/code] I got the result but now problem is that I want to … |
| | Hi guys, I was wondering if someone could help me?! I am doing a uni project where we have to access and query a MA database. At the moment I have the database accessed and query is working but I'm having some problems displaying the records - I can scroll … |
| | Hello, i am trying to write an application that will be able to search the local computer for images. Then copy the images path to a textbox and display the picture in a picturebox. Please i need your ideas and help thanks.. |
| | Hi guys, I'm trying to write data from an excel spreadsheet to an Access database. When i run my program a message appears saying that the correct number of records have been saved, however when i check my access database no records have been written to the database table. Any … |
| | im trying to create a simple form of saving an image as binary data to a db. i never done work in this area and have never played with 'byte' types Im working fro a tutorial in C and while converting i keep getting the error 'type 'byte' has no … |
| | Hi all, Well I am new here in Daniweb. First of all hi to all. I have a small problem but it takes me so long to find out its solution but still no use. Actually I am writing an update query in my vb.net page for my website. Here … |
| | hello every one. i would like to tell you that i am real biggener so please reply accordingly. any kind of help would be appriciated. i was trying to clean a specific registry key's value through my application. i have added a button now i want that on click event … |
| | This may sounds stupid. I'm new to VB.net. My problem is that all the size of my picture box kept running. 1. I'm not sure is it because i set the form's backbgroundimagelayout to "Stretch" and all Picturebox's sizemode to "Stretch Image". 2. When i start my app on another … |
| | I am writing a program and want to have a a file loaded to be written to a specific location on the drive when an option is selected in a combobox. Here is the code that I have: [code] Private Sub ComboBox5_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles … |
| | Hey I need some more help with my program for my mum's indoor childs play center program. I have a database with information about the child, including date of birth in format 01/01/0001. I want the user to be able to click a button say 'btnjanuary' and for a list … |
| | Ok.. Here is my problem.. I have a blank form and I need to add 700 Richtextboxes.. This will act like a table.. It will be 7 Columns with 100 Rows.. Right Now, I know how to make 700 Richtextboxes.. I am using Dim TC as New Richtextbox DIm I … |
| | Hai , I am new to this forum as well as to Visual Studio 2005. i need to know all controls in VB.Net and their uses. which site i have to refer? Thank You. |
| | Friends i need to connect a flash movie with database.As many tutorials say I need a middleware to connect.As i need to run as a vb or c# program which will be the suitable middle ware(as web says php asp vbscript etc can act as middle ware). Please help me … |
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