• Data1.cab


    View Full Version : Data1.cab file ??


    NewsArchive

    08-07-2000, 12:00 AM

    Hi,
    I usually don't cross post, however after posting in General I figured
    this is a better group to post the question and I'm running a little short
    on time.
    So sorry in advance.

    What exactly is the data1.cab file for ? does the client download it
    to his/hers computer ??
    How does the one-click engine knows to extract only the needed
    files from the cab file and not all the files ?? My files are COM
    servers( dlls ),
    can install shield know whether a new COM object is in the dll and
    therefore
    download it ?? how is the versioning works - is it purely on time/date basis
    ??

    thanks,
    eyal.


    NewsArchive

    08-07-2000, 12:00 AM

    data1.cab is for support files, meaning files that are temporary extracted
    to temp folder for the time installation runs and then deleted at the end.

    Usually COM objects should not be in support files but in normal file
    groups. If you definitely want to install the COM object only temporary for
    the time of installation you can add it to support files but you will have
    to register it from script manually (support files are not registered).

    Support files are always extracted from data1.cab to temp folder, not
    version/time checking is performed. Normally the temp folder doesn't exist
    when installation starts (it is unique for each setup). If it does exist the
    files are unconditionally overwritten.

    Adam

    "eyal hirsch" <eyal@cyota.com> wrote in message
    news:398ef77e.0@208.30.171.38...
    > Hi,
    > I usually don't cross post, however after posting in General I figured
    > this is a better group to post the question and I'm running a little
    short
    > on time.
    > So sorry in advance.
    >
    > What exactly is the data1.cab file for ? does the client download it
    > to his/hers computer ??
    > How does the one-click engine knows to extract only the needed
    > files from the cab file and not all the files ?? My files are COM
    > servers( dlls ),
    > can install shield know whether a new COM object is in the dll and
    > therefore
    > download it ?? how is the versioning works - is it purely on time/date
    basis
    > ??
    >
    > thanks,
    > eyal.
    >
    >
    >
    >


     

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  • 原文地址:https://www.cnblogs.com/BeyondTechnology/p/1931526.html
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