1. Page up and page down.
fn+down arrow = page down, fn + up arrow = page up. fn+left arrow = top. fn + right arrow = bottom.
2. Switch between applications fast.
Command+tab, or Command + tab and then use the right or left arrow to choose applications.
3. Move cursor to the start or the end of current command in the OS x terminal
Ctrl + A: Jump to the start; Ctrl + E: Jump to the end;
Command+Option+left/right arrow: move the cursor word by word
4. files show in terminal but not in Finder
Enter the following commands in terminal
$defaults write com.apple.finder AppleShowAllFiles TRUE
$killall Finder
Then open a new finder, you will see all the files
5. Terminal
New tab: Command + T
Switch tab: Command + shift + {/}
More shortcut keys can be checked in the menu of the terminal
6. VNC- exit full screen
ctrol + option + command + `
