Actually, they're documented within the 2nd post in this thread, by simsaladimbamba:A couple of screen grab shortcuts that don't seem to be documented anywhere are:
That link contains near the top: Apple Keyboard Shortcuts:Maybe this can help:
Shift-Command-3 ------------ Capture the screen to a file
Shift-Control-Command-3 --- Capture the screen to the Clipboard
Shift-Command-4 ------------ Capture a selection to a file
Shift-Control-Command-4 --- Capture a selection to the Clipboard
Most users never need to see hidden files, and they clutter your Desktop and other folders unnecessarily when they're visible. For those who are curious:One other thing is that OSX hides a lot of folders and files from you that you are used to seeing in Windows. Apple reckon you'll just blunder around and delete files and folders you need because you don't recognise them and believe me there are loads of them. It can be frustrating when you know you have some files but can't find them because they have been hidden from you. A search of help or support forums will tell you how you can unhide them permanently or temporarily.
To show hidden files in Finder, enter the following two commands into a Terminal window (press enter after each line):
defaults write com.apple.Finder AppleShowAllFiles TRUE
killall Finder
To hide hidden files in Finder, enter the following two commands into a Terminal window (press enter after each line):killall Finder
defaults write com.apple.Finder AppleShowAllFiles FALSE
killall Finder
killall Finder