====== Mac OS X Hackers ======
===== Full path in Finder title bar =====

Show full path in Finder title bar

From the terminal type:
<code bash>
defaults write com.apple.finder _FXShowPosixPathInTitle -bool YES
</code>
Then restart Finder with:

<code bash>
killall Finder
</code>
To reverse the change use:
<code bash>
defaults write com.apple.finder _FXShowPosixPathInTitle -bool NO
</code>