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  • Users: Mike2020
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  1. Mike2020

    Object Reference is not set to an instance of object....

    Hi Folks, I develop a .NET web application, it run just find on my old machine. Now I copy/move it to other machine/server. Both machine have have framework version v1.1.4322, and of course both have Visual Studio .NET. But when I run the application on the new machine, I get this error...
  2. Mike2020

    StringBuilder

    Hi, I want to use StringBuilder to concatenate the strings, but I can't find the StringBuilder method in the list. I have .net 1.1 version. Do I need to Imports or Reference and class? Thank you so much for the help. Ming
  3. Mike2020

    How to run a dos base application from the web

    Hi, I want to launch the dos base Chi-Square Test application from the web application. How can I do that? Thanks.... Mike
  4. Mike2020

    Set print layout to landscape

    Hi, I try to set the print layout to landscape when user print. I have this code in my asp/html file, but it somehow doesn't work. <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN"> <HTML> <HEAD> </head> <style type="text/css" media="print"> @page {size: landscape;} </style> <BODY...
  5. Mike2020

    Array question

    Hi all, I try to expand my array by doing this. for(int x=0; x < account.length;x++) { //System.out.println("in For loop,AccountNumber:"+ account[x].getAccountNumber()); int anumber = account[x].getAccountNumber(); if(anumber == Anums) { Match = "true"; aindex = x...
  6. Mike2020

    Weird problem.

    Hi, I get into a weird problem that I really don't know what happen. I get the string from the vector, the string have something like this: CreateAccount 1 2000 CreateAccount 2 3000 CreateAccount 3 3300 As you can see, I do a split on the string to get the CreateAccount out of the string, and...
  7. Mike2020

    How to Lock Table before Adding record

    Hi, I get into a problem that, 2/more users enter a record into a parent table, then get the the PR from the parent table, and add the record into a child table. After adding the record. one of the user's record will get all the child records, and the other have no child record. I wonder is...
  8. Mike2020

    Subtract element from Array.

    Hi All, I created an Array. Thread[] ThreadArray = New Thread[5]; for(int i; i <5; i++) { ThreaArray[i] = new TryThread(TName, "Work ", 1000L); ThreadArray[i].start(); } now, I want the Main Thread to Check whether the Child Thread is alive or not, if it die. then Stop check it. That...
  9. Mike2020

    Retrieve Username from Website

    I want to retrieve user's username/userid when he/she hit my intranet website without asking them to login. Thanks
  10. Mike2020

    Retrieve Username

    I created an Intranet website, and I want to retrieve the network user's username/userid when he/she accesses to my website without prompting them the login screen. I use this line of code in my asp file: username = request.servervariables("LOGON_USER") or username =...
  11. Mike2020

    Open Media Player

    Hi, I want to how to open the Window Media Player and pass the media file to play it. What I mean is that instead I embed the media player object into my webpage, I want to open the media player and pass the URL of media file for it to play. Thank you so much for your help.... Mike
  12. Mike2020

    Waiting screen

    Hi: I created a waiting page that will display when use run a long search. Before the result return, I want this wait page display on the screen. However, this wait page didn't display during the search time. It just go from search screen to result screen, w/o display the wait screen. Do...
  13. Mike2020

    Monitor User still log on

    Hi: I just wonder how I can monitor or know when user/client close the session (that mean, user close the browser, or just go to other website without logoff my website). I believe I need this line of code, but then when/where should I run it to check whether the connection still on. connect...
  14. Mike2020

    Sleep function for VB

    Hi: I use the sleep function for my application to let my application to sleep for certain time, and run again. and it run fine on my computer window XP and other window NT, but then when I install on other NT and XP box, it just doesn't work. It give me error. so I wonder, which .dll file that...
  15. Mike2020

    invalid procedure call or argument

    Hi:) I created an application using VB to update access database. Due to the computer that I install the application can't use ODBC. so I use this way to open the database: Dim oConn As New ADODB.Connection oConn.Open = &quot;DRIVER={Microsoft Access Driver (*.mdb)}...
  16. Mike2020

    ActiveX for Media Player

    Hi: I want to play the wav files in IE using Media Player without connect my laptop to the internet. I know that the line of code in object tag: codebase=&quot;http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,7,1112&quot;>; is use to link to activex object in...
  17. Mike2020

    ActiveX for Media Player

    Hi: I want to play the wav files in IE using Media Player without connect my laptop to the internet. I know that the line of code in object tag: codebase=&quot;http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,7,1112&quot;> is use to link to activex object in...
  18. Mike2020

    How to play audio file by Media Player in IE

    Hi:) I try to play the audio(.WAV) file using Media Player in Internet Explorer. But I have this problem is that Media Player doesn't play with my computer doesn't connect to the internet. If I connect my laptop to the network, then it will play, if I don't connect, then it won't play. Is...
  19. Mike2020

    Create Setup.exe

    Hi: I wonder how to create a setup.exe for my visual basic application. So it can install all the .dll files for my application. Thank you so much for your helping Mike
  20. Mike2020

    Application isnt running when screensaver running

    Hi: I run my Visual Basic Application on the server machine to monitor the SQLServer Database on other machine. But when my server machine is on inactive mode (such as screensaver, engery saver is start) then my application will stop monitor the SQLServer database. So what wrong with it...

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