Standard operations
The edit control supports simple Undo, Redo and Cut, Copy and Paste. These standard operations can be found in most editors and perform in very similar ways. You can perform these operations by selecting the corresponding menu item in the Edit menu, or clicking its button on the toolbar ( for cutting text, for copying, for pasting, for undo and for redo). Additionally, by default the Cut, Copy and Paste options are available in the context menu (see the section Context Menu for more information).
Browsing the Shortcut mapper will show you more editing commands that duplicate or move lines, or send a line to clipboard without selecting it. See also Other editing tools.