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hi im building a library web application, there is several member info that is requested throughout the application, and i want to have all the requests handled by 1 page. E.g if i use the page member.aspx i want it to determine what type of request is being sent by ajax, whether its for the...

hi, i have an audit table which is updated by a trigger set on another table, but since all tables must have primary keys, i just dont know how i can make the trigger work, so what i want to know is, is it okay not to have primary keys in audit tables.

when i uninstall my app it doesn't delete the app folder found inside the appdata folder of the user, so when i reinstall my app, it still has the old settings from the old app, how do i delete the settings at uninstall.

Hi, i have an app that saves some user defined settings using My.Settings. The problem is when the user uninstalls the app and installs it again, the settings don't get reset, e.g if the user had previously entered his name ass User1, when he installs the the app again the name is still there...

hi, i am using my.settings to save some user data, but when i uninstall the app. and install it again, the data is still there, please tell me how i can prevent this.

Hi, is there anyway to add forms to the Setup User Interface Project, my objective actually is to have a form where users have to enter a serial key before the application is installed.

Hi i am using the following code to search my datagridview [code] Try Dim i As Integer Dim found As Boolean = False Dim empCode As String = txtSearch.Text 'Make the currently selected rows lose focus to prevent two rows being highlighted...

I've asked this question before, and so have many before me, i have done extensive research on the topic and stil no help. Maybe this is some kind of secret info. shared only amongst top programmers. Bt how do you really, trully double buffer a form, aside from setting "Double Bufferd" to true...

Hi, is there anyway to disable the menu that contains : Cut, Copy, Paste, etc, on a textbox, when you right click it?

Hi i have a database called Inventory.mdb, that has two tables, tblInventory and tblAdmin. I use the following code to access tblInventory : Dim ds As New Data.Dataset Dim da As New Oledb.OledbDataAdapter Dim con As New Oledb.OledbConnection Dim sql As String 'Under form_load...

Can anyone help, when i try to install VS2008, i get this error msg. Some components must be installed in directory. Check that you have write permisions and enough space in that directory. I have permisions and space.

Hi, does anyone the best way to prevent flashes on a form. I have tried setting Doublebuffered to True in the properties, i have tried using the Me.SetStyle() methods, still no change. A link in the right direction will also do.

Hey does anyone know how to open excel with switches using vb.net, similar to what "Run.." does in Windows.. eg: this is what you would put in the "Run" ComboBox : excel.exe /r "C:\book.xls"

If IsNumeric(Num1) Then MsgBox("Correct input") Else MsgBox("Wrong input") End If

Hi im am a college student who's been programming for 2 (self taught) years, i have found that most of the time, i am far ahead of what is being currently learned at college. I know that i need the qualification in order to get a job, but the time i spend doing homework and assignments is...

Hi, i have program that must connect to a database at startup, i want the program to first check if the database exists (incase the user deleted it by mistake). If it doesnt exist the program must copy one which i have as a resource, to a certain folder. I have run into a minor problem though...

Hi, im am working on a form with a few textboxes and buttons, the problem is when the form is resized or maximized the controls stay small. If someone could please show me how to resize the controls as the form is being resized, or post a link i would appriciate it very much. Thank you

Hi i am writing an application that will require users to provide login details. After the user has logd in a second form will be shown. Allowing the user to change his/her own details. What i have a problem is, im not able to pass the variables, containing username and password in the login...

Hi i would like to know how to desable controls fro auto aligning themselves against other controls when i try to move them around the form, that is, when i try to them to a particular position the blue line is shown. thanks

Hi im using vs 2005, i have learnt how connect to a database using code in vb.net, i would like to know how to use a database that was added to the project(copy and paste), i want to display the data in it. thanx