Tag Archive: Windows


This assumes that your host machine has a sound card! :)

Add the args line in your /etc/qemu-server/<vm id>.conf file should give you sound:

args: -soundhw

On my Proxmox VE 1.8, I have several virtual audio devices available.   I’ve had the best luck with ac97 with Windows XP/Vista and Win7.

red:/etc/qemu-server# kvm -soundhw ‘?’
Valid sound card names (comma separated):
pcspk       PC speaker
sb16        Creative Sound Blaster 16
ac97        Intel 82801AA AC97 Audio
es1370      ENSONIQ AudioPCI ES1370
hda         Intel HD Audio

-soundhw all will enable all of the above

I was trying to install Oracle 11g client on to a WinXP box but Symantec Antivirus wouldn’t let me because it thought it was infected with over 800 viruses.  Same file was marked clean on another box.  So, I picked several of the viruses it said was infected with and looked for any evidence of them on the WinXP box.  No dice.  This led me to believe that Symantec Antivirus itself was somehow mucked up.

When I tried to uninstall Symantec Antivirus, it asked for a password.  When I put in the correct password, it refused it.  So how to uninstall it with a messed up password?  Easy..

Open up regedit (as an administrator) and change HKEY_LOCAL_MACHINE\SOFTWARE\INTEL\LANDesk\VirusProtect6\CurrentVersion\AdministratorOnly\Security\UseVPUninstallPassword to “0″ (zero).

I was able to uninstall and reinstall Symantec Antivirus.

Assuming that you installed Sybase OpenClient 15.5 from the 15.5 PC Client:

Install ActiveState Perl from http://www.activestate.com (free) and install DBI if it isn’t already installed.  It should be but you never know…

  1. Start -> ActiveState Perl -> Perl Package Manager
  2. install DBI
  3. exit

Now, the easy part.  Install the DBD::Sybase 1.09.01 PPM:

  1. download DBD::Sybase 1.09.01 PPM
  2. extract zip file to temporary directory (e.g. c:\test)
  3. Start -> Run -> cmd.exe (as Administrator if Vista or Windows 7)
  4. cd \test
  5. ppm install DBD-Sybase.ppd
  6. exit

That’s it :)

It should automatically install the DBD::Sybase for Perl 5.8 or 5.10 depending on which version of Active State Perl you have installed.

Assuming that you installed Sybase OpenClient 15.5 from the 15.5 PC Client:

Install ActiveState Perl from http://www.activestate.com (free) and install DBI if it isn’t already installed.  It should be but you never know…

  1. Start -> ActiveState Perl -> Perl Package Manager
  2. install DBI
  3. exit

Now, the easy part.  Install the DBD::Sybase 1.09 PPM:

  1. download DBD::Sybase 1.09 PPM
  2. extract zip file to temporary directory (e.g. c:\test)
  3. Start -> Run -> cmd.exe (as Administrator if Vista or Windows 7)
  4. cd \test
  5. ppm install DBD-Sybase.ppd
  6. exit

That’s it :)

Sybase

When I purchased Foundations of Qt Development (Expert’s Voice in Open Source) by Johan Thelin a few months back, I hoped to get to it right away but work and life diverted my attention. Today at lunch I dived into it. Even though I’m still going through chapter 1, I think I can give a hint of it:

Foundations of Qt® Development (Expert’s Voice in Open Source) is well written. He assumes that you have a little bit of C++ knowledge, avoiding into the trap that so many other authors do. You wouldn’t believe how many technical books I have where the first half or more of the book is simply a rehash of the basics. Forget that!

What I really like is that when he shows you an example of code, he explains why you would want to write it this way and how it differs from the Standard Template Language (STL – see C++ Programming Language, The (3rd Edition)). Where there are performance gains or penalties of using Qt instead of STL, he demonstrates it.

I never realized just how easy it is to write C++ using the Qt framework! Just the Signals and Slots alone make it very very powerful and that’s just the beginning. I’m completely blown away :)