Save your work often with CTRL+S Copy and paste quickly with CTRL+C%2C CTRL+V Get rid of Mac%27s %27spinning beach ball of death%27 by pressing CMD+OPT+ESC The great thing about computers is that they ...

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Ctrl + M: Enter Mark mode (allows you to select text with mouse). Once Mark mode is enabled, you can use the arrow keys to move the cursor around. Shift + Up or Down: Move cursor up or down one line ...