Vb Code To Connect To Usb Digital Persona (finger Scanner)?
Sep 2, 2009how to connect to a usb port (for disital persona finger scanner)? I have no idea how to connect to usb using vb code.
View 5 Replieshow to connect to a usb port (for disital persona finger scanner)? I have no idea how to connect to usb using vb code.
View 5 RepliesSome example program of vb.net using digital persona 4500 fingerprint scanner or teach us to study the codes to finish our thesis...
View 1 RepliesReading binary data out of the database, and I need to convert it back into a Digital Persona fingerprint template. I'm not familiar with serialization and deserialization, Here's what I tried:
Dim rsBioData As SqlDataReader = SQL.ExecuteReader
Dim byteTemplate As Byte
Dim memStreamTemplate As MemoryStream
If rsBioData.HasRows Then
While rsBioData.Read
[Code] .....
I receive an error that template.DeSerialize(memStreamTemplate) does not create a value.
Here's how I serialized the object to place it into the database. I assume this part is working, since the binary data shows up in SQL server--just can't read it back out to see.
Dim str As New MemoryStream
Enroller.Template.Serialize(str)
Dim serializedTemplate As Byte() = str.ToArray()
SQL.Parameters.AddWithValue("biometricData", serializedTemplate)
[Code]...
why does vb does not recognize my import statement?
i have one problem to implement finger print scanner using we application.
how it possible,i have digital persona kit
I am developing a course project that "payroll system of spinning mills" and i use fingerprint facility in my project
View 1 RepliesSee a running tabulation here: [URL]...
View 15 RepliesAnyone able to advice my how to connect barcode reader device into visual studio 2005? My device model is acanlogic cs-2030?
View 1 RepliesI need to create a code, that allows me manipulate a scanner for to do the functions of scanning and save the image.
View 1 RepliesI have a USB bar code scanner that is acting as an HID keyboard emulation device. I want a web page that, for testing purposes, pops up a JavaScript alert when a scan is done. I don't want to tie the event to any visible control such as a textbox so thus, I won't have focus on any control to capture the scan input. Can this be done? I'm using VS 2010 with .NET 4.0 and VB.NET with a Symbol USB bar code scanner.
View 1 RepliesI need code in c# to work with Scanner Hp scanjet n9129 but please make it with c#
View 2 Repliesi've this code to insert records into datagridview
PrivateSubForm1_KeyUp(ByValsender
AsObject,
ByVale
AsSystem.Windows.Forms.KeyEventArgs)
[code]....
the trouble is that i need to evaluate the duplicate item from serialtextbox when the scanner put in the code?
how to display any image (by code)that scan it from twin scanner in picture box?
View 3 RepliesFor Example: I need to develop a Small Inventory program for nearby Super Market and the need is a QR Code should be Generated for the Model Number of a Product Eg: A for Iphone and then we scan the QR Code image by Scanner connected to the PC it should automatically fill the letter " A " in the input box so that i can use that for searching the product " Iphone "
View 2 RepliesI want to write software in visual basic that reads the barcode of various items into my program.
View 4 Repliesi need code for finger print matching in vb dot net..
View 4 RepliesI was just wondering if there is anyway to invoke finger print scanning in a .NET application? (Eg. Windows 7/Vista Login screens - assuming they have the hardware of course).
View 1 Repliesi want to save a finger print file to a sql server table and then i also wanted to read it when you tap the finger print reader and it will input a time in :)
View 6 RepliesIs there any unique computer ID that distinguishes a computer from other, like finger prints for human?
View 2 RepliesIm trying to create anther layer for the user to login by their fingerprint , but using any finger-print samples from the internet, so what software and the package i need to install in visual studio to get the program working
if any one could show me the all the steps for creating a login screen by finger-print that will be nice from them
I'm new to finger print system based attendance I've purchased digital persona device. With that I've got a sdk in which a sample application is attached.
View 2 Repliesi'm working on a system that upgrades a basic version to a proversion but i have a payment gateway . it generates a code in an SQL DB.now i have a form in VB that has a textbox and a button how can i let VB connect to my SQL DB receive the code and then check if that code is correct and if its correct download silence the pro file. from an url.
View 7 Repliesneed to connect to a MySQL 5 DB from VB.NET [2008] 3.5 Framework from code.Help ..need the connection code
View 11 RepliesIs the
Set DB = OpenDatabase(App.Path & "/Storage.mdb")
Set dbRecordset = DB.OpenRecordset("T1")
still the same in VB 2008? Just want to know and how? Specially the "App.path", Im trying connect but I cant.
Exception: ASP .NET VB .NET Code connect to sql server using sql authentication sql onnection stringHere is the solution for the problem
View 1 Repliesprovide me a simple code to connect .net and MSAccess? also provide me the details of where to find ADODB control.
View 6 RepliesI have a search page in my application where I am searching the database for the records that meet the specified conditions that the user selects. All of this works by creating the dataset, datatable, and dataadapter in the code. I then take a created bindingsource link it to the created datatable and then attach the bindingsource to my datagridview to display the results. Now what I am trying to do is to figure the Mean, Median, Mode and Standard Deviation of the results that were found above. My question is how to I run a select query on the code created table. I have the select query I want to use and when I try to use it in the code it talks about the connection. Now I have a dataset that is part of the project and I have the on just for the search page. Let me know if you need any code samples.
View 10 RepliesI am using VB 2010 Utimate on a Win7 64bit machine. I have an accdb database created through MS Access 2010 (database has a password). How do I go about connecting to it using codes without having to drag a database control on the form, also is it possible to code my form so that it will automatically detect the path of the accdb database? Also I want to view the whole table using datagrid view as well as perform database actions such as add, edit, del, save, search and etc.
View 7 RepliesI'm supporting an old vb.net program whose database it connected to was moved from SQL Server 2005 to SQL Server 2008. Is there a setting on SQL Server 2008 which will allow ODBC connections to access the database but not allow VB.NET to connect to it programmatically?
[Code]...
Can i please get a copy of the code which you used to get the MSCOMM to connect to the robot and send single bytes of information? Having loads of errors with my code.Working on a similar project but using the mind-storm nxt kit.?
View 4 Replies