Mac tips
Library is invisible — how to make it visible.
Launch Terminal and at the prompt copy/paste this command
chflags nohidden ~/Library
Unhide universally on all volumes
chflags nohidden /Volumes/*/Users/*/Library
How to activate Finder
One approach to "activating the Finder" is to call the "execute" method of a Folder object, like so:
This really handy after exporting files, for example.
Sort file names function for Mac (workaround for a Mac OSx bug)