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  1. Thread: Worker Threads

    by Vegeta
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    Worker Threads

    Consider a simple Multiplayer Online Game with a 1000 people playing at the same time and each player informing the server of their actions, say, once a second.

    Using Winsock I would need 1000...
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    Re: Landscape/Map generation

    Thank you, but I think i need something different. My Image is a little misleading.

    The heightmap has to be tileable to the west and east. My idea was like the subdivide and displace algorithm...
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    Landscape/Map generation

    Hi,

    I want to create a randomized heightmap similar to this:

    http://wiki.secondlife.com/w/images/9/95/Kbsd_Heightmap_Example.jpg...
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    Re: Listing Base Directory of a Remote Machine

    Well I do not now the name of the shares, but the name/ ip address of the remote machine.
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    Re: Listing Base Directory of a Remote Machine

    Yes I know, that it does not work. I would like to have the version that works.
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    Listing Base Directory of a Remote Machine

    I use the FileSystemObject to list Files and Folders on Remote PCs (Windows XP). But I have a big problem there.


    Dim fs As Scripting.FileSystemObject
    Dim f1, f2
    Set fs = New...
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    Re: Calling Sub/Function via String

    nice, thanks.
    But now I want to get the pointer of the function like "AddressOf"
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    Calling Sub/Function via String

    Public Sub Test()
    'some code
    End Sub


    Public Sub Main()
    Dim sSub as String
    sSub = "Test"

    'call the Sub Test with the string sSub
  9. Thread: ! Operator

    by Vegeta
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    574

    Re: ! Operator

    nothing, I just want to know, how to use the '!'.
  10. Thread: ! Operator

    by Vegeta
    Replies
    7
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    574

    Re: ! Operator

    I mean Class!value where value is variable.
    As you know with ADO in RecordSet!colname where colname stands for a column in the database.
    now I want to use that operator with my own class modules.
    ...
  11. Thread: ! Operator

    by Vegeta
    Replies
    7
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    574

    ! Operator

    With ADODB.Recordset I can use the ! Operator which is a replacement for the .Fields property.
    Now I want to use that operator in my own classes.

    MyClass!anyvalue = 23

    If that is possibly, how...
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    Re: Electrical pulse output

    Its quite easier to use the parallel port because it supports 8 output wires and (not quite sure) 5 status wires to check for current.
    For controlling I used the inpout dll for win 95/98 or NTPort...
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    BitBlt vs SetDIBitsToDevice

    To copy bytes from an array to a device, it seems I have to use SetDIBitsToDevice. And from one device to another BitBlt.

    Now if the device has AutoRefresh disabled BitBlt is about 10 times faster...
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    Re: Decompress GZIP Internally

    maybe you find some library or vbcode somewhere if you google for it.
    the last thing you can do is to code the algorithm yourself.
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    Re: network game help

    bladers:
    So the users that want to play your games, need to download a client program, or will it work via HTTP and java oder flash?
    Will you offer the communicating client as one seperate...
  16. Thread: Remote Desktop

    by Vegeta
    Replies
    15
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    1,541

    Re: Remote Desktop

    You may break the screen into smaller rectangles. If you know that a part of the screen does not change between screen updates, you will not have to send the data for it. Also, like VNC does, you can...
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    Re: socks proxy client

    Ask google and have a look here:
    http://www.faqs.org/rfcs/rfc1928.html
    You will have to understand the protocol first.
    I may warn you from using Visual Basic and the Winsock control. I programmed...
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    Re: Decompress GZIP Internally

    gzip is short for GNU zip. Its similar to zip but not as portable. gzip is used to compress HTTP streams.

    Inuyasha1782:

    I hab this problem once, when coding a webserver that supports gzip. Due...
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    Re: Shared Memory File - Memory leak (URGENT)

    push
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    Re: Shared Memory File - Memory leak (URGENT)

    For more information, a persistent application(1) creates the memory file and keeps the handle open, so that other processes can read from it.

    Another application(2) then reads from the memory...
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    Shared Memory File - Memory leak (URGENT)

    I use a Shared Memory File, for caching data. With an ActiveX dll my applications read certain data out of the memory file.

    When creating the ActiveX Object, the dll accesses the memory file in...
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    ActiveX Dll Path

    When creating a reference to my ActiveX dll I have to specify the full path to the file.
    i.e. C:\Programs\MyProgram\lib\myax.dll

    Now the compiled Project, installed on a different machine, may...
  23. Thread: 'Subproperties'

    by Vegeta
    Replies
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    357

    'Subproperties'

    I want to use some kind of subproperties in my ActiveX dll, like this:
    MyObject.Property.Subproperty = "Value"

    Is it possible in a way, and if, how ?

    thanks for help.
  24. Thread: USB to Parallel

    by Vegeta
    Replies
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    689

    Re: USB to Parallel

    Dealing with the USB Port is much more complicated than to do with the Paralell Port as you can not simply Read/Write states to the system ports via inpout32.dll and thus, affecting voltages on the...
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    Re: Runtime Error 430

    AH i did not made a reference to the NEW .dll with "binary comp." checked.
    I think it works now. Even without reregistering the .dll file.

    Thanks alot for your help.
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    Re: Runtime Error 430

    to the compiled dll.
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    Re: Runtime Error 430

    I habe both source codes, for the test application and for the activeX dll.
    i compiled the dll with binary comp. checked.
    then readded the reference to the test app and compiled it.
    tested it...
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    Re: Runtime Error 430

    I even tried to check "Binary compatibility" but it does not work either.

    It is not possible to update the reference whenever I change the .dll, because I have like 20 applications that use...
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    Runtime Error 430 [resolved]

    I did a search, without success.

    I made a ActiveX DLL, and an Application to test it.
    Both compiled to .dll and .exe. Referenced the ActiveX DLL and it works perfectly in the compiled Test...
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    Re: VB, myODBC, mySQL Performance

    well that are 1200 queries/s ...
    It can be the ODBC driver, because I once had a different connector, that ran much faster, but had an awful memory leak.
    And of course its my Developer Machine the...
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    Re: VB, myODBC, mySQL Performance

    only one record, indexing with a varchar(30), mysql 5.09
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    Re: VB, myODBC, mySQL Performance

    different queries (SELECT statements, table with one row and four or five cols)
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    VB, myODBC, mySQL Performance

    I am using Visualbasic, myODBC 3.51, dsn-less ADO on localhost.
    I get between 600 and 700 queries/second.
    After unsuccessfully searching the web for benchmarks, I would like to know if that is the...
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    Re: Urgent: CGI with VB and KeepAlive

    I had a look on the DCOM Singelton. But I dont understand it that cleary. If i got you right, then I can create instances of the CGI module with that DCOM, where each instance act as single...
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    Re: Urgent: CGI with VB and KeepAlive

    hm, well, with a webserver supporting keep-alive it indeed does NOT interrupt the client.

    A HTML website is just a data stream. The browser renders every chunk it gets, i.e. if the website is too...
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    Re: Urgent: CGI with VB and KeepAlive

    @dave sell
    The problem of your guesswork is that your suggestions have nothing to do with the questions I asked.
    Nothing here 'interrupts' anything. The Default Browser/Webserver communication...
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    Re: Urgent: CGI with VB and KeepAlive

    ah well, I forgot to say that the reason for my urgance to use keep-alive is real time action.
    I am about to create an online-browser game, and the one big border has alway been real-time...
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    Re: Urgent: CGI with VB and KeepAlive

    AJAX ? u may explain?
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    Re: Urgent: CGI with VB and KeepAlive

    well this is not the problem. the connection is known as keep-alive because neither the webbrowser nor the server will timeout.
    the problem is that i do not know how to use a CGI module written in...
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    Re: Urgent: CGI with VB and KeepAlive

    well they do. and i would like to know how to maintain the connection.

    I am able to keep the connection alive simply by keeping the cgi application running.
    But if another incoming connection...
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