To kill the dock in Mac OS X, in a Terminal, type:

killall Dock

The dock will shut down and  re-start automatically.  If do not want the dock to run at all—for example if you want to free up memory or free up pixels from the screen—remove the /System/Library/CoreServices/Dock.app directory with:

cd /System/Library/CoreServices
sudo mv Dock.app Dock.app.orig
killall Dock

A Drupal 5 version of this module is also available.  If you would like this patch to be committed to Drupal core, please do not leave a comment on this page—please instead add your comment to Drupal issue #455092.

This is a drop-in replacement for the system.module of Drupal 6.23 which makes your Drupal 6 site use less memory and may even make it faster. A test I ran in a development environment with a stock Drupal 6 installation suggested that I got:

While Emily and I were brainstorming naming for Ryan, I briefly threw out the idea of giving him an entirely different, shorter last name than either of our last names.  The dreadfully un-scientific thoughts I had were:

Before we had Ryan, Emily had predicted one benefit to having kids would be we could see the world afresh through their eyes.

It's possible for an old subversion commit to be changed after it has already been committed.  One example is someone editing a commit log message for an old revision with svn propedit -r <revision> --revprop svn:log <URL>