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  • Users: ozonic
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  1. O

    Efficient data retrieval

    Hi there. I am writing a .NET Compact Framework app that retrieves data from a SQL database via a webservice. At the moment I have a single table in the database: tblPatient. My webservice returns the patient names located in the tblPatient as a dataset. It uses the following query: SELECT...
  2. O

    Cannot Create asp.net web-site - FrontPage Server Extensions missing on Vista

    I am running Windows Vista and VS 2005 and I cannot create an asp.net project. It gives me the following error: Unable to create the We 'http://localhost/WebSite'. The Web server does not appear to have the FrontPage server extensions installed. I then naturally tried to install the...
  3. O

    Database Diagrams in SQL Mobile Database

    I am new to applications for mobile devices and I have a bit of a problem. How can I add database diagrams to an SQL Mobile Database, since database diagrams are not listed under the database in the Server Explorer when creating applications for mobile devices. If however this is not possible...
  4. O

    Generating Serial Numbers

    I need to be able to create serial numbers for my application and I'm not quite sure how this is normally done. I've Googled for this and all I get is how to beat the system and get CD Keys, but I need an ALGORITHM to create the CD Key with one application and then my target (main) application...
  5. O

    Creating a one-to-one relationship (tblOrder, tblInvoice)

    A have a created a SQL database and two of the tables are tblOrder and tblIinvoice. In the database diagram I have specified a one-to-one relationship between them. In my application I have a form to create Orders and a form to create Invoices. When creating an Invoice the user has to choose...
  6. O

    Running a program in the backround

    I need to know how I could possibly run a program in the backround, in other words not allowing the user to see the application (no interface). I've already set the form's ShowInTaskBar property to false and I've made the opacity to 0%, but obviously that's not good enough because the user can...
  7. O

    Creating Forms with PictureBoxes (at runtime) and changing their images

    How do I create a completely new Form with its own PictureBox spread across it every time I click a button (at runtime), and then be able to change the Image in any of these PictureBoxe at a later stage?
  8. O

    Sending images using a NetworkStream

    I am new to VB.NET and I have a bit of a problem. I've got a Client/Server program using the TcpClient and TcpListener. I am able to send strings from the Client to the Server using a NetworkStream and converting the strings from text to bytes using the following instructions: 'Convert string...
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