Display full posix path in OS X Finder title Bar

When browsing into the Finder folders, you may lose your current path. You can enable the path view (like View ▸ Show Pathbar) in the title bar of the Finder window. The command show the complete posix path in the title bar.

defaults write com.apple.finder _FXShowPosixPathInTitle -bool true

Restart Finder to make changes affect

defaults write com.apple.finder _FXShowPosixPathInTitle -bool false