Initializing help system before first use

The Edit menu

menuedit.png

tundo.png Undo
Revert the editor to the state before the last editing action.
tredo.png Redo
Cancel the previous Undo operation.
tcut.png Cut
Cut the selected text and place it in the clipboard.
tcopy.png Copy
Place a copy of the selected text in the clipboard.
tpaste.png Paste
Insert the contents of the clipboard at the current location.
tsearch.png Find...
Open the search dialog.
Replace...
Open the replace dialog.
Go To Line...
Go to any line number in the editor.
terase.png Erase bookmarks
Remove any bookmarks placed by a recent search.
Select All
Select the entire text buffer in the editor.