For those managing text on a Mac, these shortcuts streamline editing: Keyboard Shortcut Command + A Copy / Paste Command + C / Command + V Undo / Redo Command + Z / Shift + Command + Z Delete Full Word Option + Backspace Go to Start/End of Line Command + Left Arrow / Right Arrow Go to Start/End of Doc Command + Up Arrow / Down Arrow Show Dictionary Control + Command + D (hover over word) Specialized Function Keys

: They ensure that messages sent between a client and a database server (like IBM Informix ) have not been tampered with.

: The primary modifier for most shortcuts (e.g., Cmd + C to copy). It typically occupies the position of the Windows Alt key.