The keyboard shortcut for adding a bookmark in Safari or Firefox is Command (⌘) - D.
command - v
alt 4
Command A = Select All
it is not a code! all it is on a mac is a keyboard shortcut (not a mac user sorry about now knowing it) and on windows or Linux etcetc is unsure. look it up: windows or mac keyboard shortcuts or hotkeys
Cmd and = on mac, Ctrl and = on pc.
ctrl+i is the keyboard shortcut of the Italic button.
Default keyboard shortcut to show/hide rulers is Ctrl + R on Windows and Cmd + R on Mac computers.
Use the keyboard shortcut "Option(alt) + Command + M." Then change the line spacing to whatever you like. Ta-da!
If a program uses the F1-F12 keys as shortcuts and if you click them and it changes the sound or something, hold FN and it will act as a shortcut
With the Mac's Mail application you can show the full header information for an email by selecting Message in the View menu and then Long Headers from the sub-menu. The equivalent keyboard shortcut is Shift Command H.
It will depend on what software you are using but this can usually be found in the File menu at the top of the screen. The keyboard shortcut is usually the Command (cmd) and N keys.
so plug it in to your USB drive on your mac or PC (for the mac keyboard)