The following table summarizes the keystrokes and corresponding menu items for code editor commands:

Keystrokes Menu Description
Up   Move the caret one line up.
Down   Move the caret one line down.
Left   Move the caret one character to the left.
Right   Move the caret one character to the right.
Home   Move the caret to the start of the current line.
End   Move the caret to the end of the current line.
PageUp   Move the caret on page up.
PageDown   Move the caret one page down.
Ctrl+Up   Scroll the document down one line.
Ctrl+Down   Scroll the document up one line.
Ctrl+Left   Move the caret to the start of the previous word.
Ctrl+Right   Move the caret to the start of the next word.
Ctrl+Home   Move the caret to the start of the document.
Ctrl+End   Move the caret to the end of the document.
Ctrl+PageUp   Move the caret to the top of the window.
Ctrl+PageDown   Move the caret to the bottom of the window.
Enter
Return
  Insert a new line and move the caret to an appropriate position on the next line dependant on the indent settings. 
Shift+Up   Extend the current selection up by one line.
Shift+Down   Extend the current selection down by one line.
Shift+Left   Extend the current selection left by one character.
Shift+Right   Extend the current selection right by one character.
Shift+Home   Extend the current selection to the beginning of the current line.
Shift+End   Extend the current selection to the end of the current line.
Shift+PageUp   Extend the current selection up by one page.
Shift+PageDown   Extend the current selection down by one page.
Ctrl+Shift+Left   Extend the current selection to the beginning of the previous word.
Ctrl+Shift+Right   Extend the current selection to the end of the next word.
Ctrl+Shift+Home   Extend the current selection to the beginning of the file.
Ctrl+Shift+End   Extend the current selection to the end of the file.
Ctrl+Shift+PageUp   Extend the current selection to the top of the window.
Ctrl+Shift+PageDown   Extend the current selection to the end of the window.
Ctrl+Shift+]   Select the text contained within the nearest delimiter pair.
Ctrl+A   Select the entire document.
Ctrl+F8   Select the current line.
  Edit | Advanced | Sort Ascending Sort the lines contained within the current selection into ascending order.
  Edit | Advanced | Sort Descending Sort the lines contained within the current selection into descending order.
Ctrl+C
Ctrl+Insert
Edit | Copy Copy the current selection into the clipboard.
Ctrl+X
Shift+Delete
Edit | Cut Copy the current selection into the clipboard and remove the selected text from the document.
Ctrl+V
Shift+Insert
Edit | Paste Insert the contents of the clipboard into the document at the current caret position.
Ctrl+L   Cut the current line or selection.
Ctrl+Shift+L   Delete the current line or selection.
  Edit | Clipboard | Clear Clipboard Empty the current contents of the clipboard.
Ctrl+F2 Edit | Bookmarks | Toggle Bookmark Add or remove a bookmark to the current line.
F2 Edit | Bookmarks | Next Bookmark Move the caret to the next bookmark.
Shift+F2 Edit | Bookmarks | Previous Bookmark Move the caret to the previous bookmark.
  Edit | Bookmarks | First Bookmark Move the caret to the first bookmark in the document.
  Edit | Bookmarks | Last Bookmark Move the caret to the last bookmark in the document.
Ctrl+Shift+F2 Edit | Bookmarks | Clear All Bookmarks Remove all bookmarks from the document.
Alt+F2   Add a permanent bookmark on the current line.
Ctrl+F Edit | Find Display the find dialog.
Ctrl+H Edit | Replace Display the replace dialog.
F3   Find the next occurrence of the previous search ahead of  the current caret position. 
Shift+F3   Find the next occurrence of the previous search behind the current caret position.
Ctrl+]   Find the matching delimiter character for the nearest delimiter character on the current line.
Ctrl+F3   Search up the document for currently selected text.
Ctrl+Shift+F3   Search down the document for the currently selected text.
Ctrl+G, Ctrl+L   Display the goto line dialog.
Backspace   Delete the character to the left of the caret position.
Delete   Delete the character to the right of the caret position.
Ctrl+Backspace   Delete from the caret position to the start of the current word.
Ctrl+Delete   Delete from the caret position to the end of the current word.
Ctrl+L   Delete current line.
Ctrl+Alt+L   Delete from the caret position to the end of the line.
Alt+Shift+L   Delete from the caret position to the next blank line.
Tab Edit | Advanced | Increase Line Indent Either advance the caret to the next indent position or, if there is selected text, indent each line of the selection. 
Shift+Tab Edit | Advanced | Decrease Line Indent Either move the caret to the previous indent position or, if there is selected text, unindent each line of the selection.
Alt+Right   Indent the current line.
Alt+Left   Unindent the current line.
Ctrl+S File | Save Save the current file.
  File | Save As Save the current file under a different file name.
Ctrl+Shift+S File | Save All Save all the files.
Ctrl+P File | Print Print the current file.
Ctrl+U Edit | Advanced | Make Selection Lowercase Either change the current character to lowercase or, if there is selected text, change all characters within the selection to lowercase.
Ctrl+Shift+U Edit | Advanced | Make Selection Uppercase Either change the current character to uppercase or, if there is selected text, change all characters within the selection to uppercase.
Ctrl+/ Edit | Advanced | Comment If there is a selection, adds a comment to the start of each selected line.  If there is no selection, adds a comment to the start of the line the caret is on.
Ctrl+Shift+/ Edit | Advanced | Uncomment If there is a selection, removes any comment from the start of each selected line.  If there is no selection, removes any comment fro the start of the line the caret is on.
Ctrl+Z or Alt+Backspace Edit | Undo Undoes the last operation.
Ctrl+Y Edit | Redo Redoes the last operation.
Insert   Enable or disable overwrite mode.
Ctrl+Shift+T   Swap the current word with the previous word or, if there is no previous word, the next word.
Alt+Shift+T   Swap the current line with the previous line or, if there is no previous line, the next line.
Ctrl+Alt+J   Appends the line below the caret onto the end of the current line.
  Edit | Advanced | Tabify Selection Replace whitespace with appropriate tabs within the current selection.
  Edit | Advanced |Untabify Selection Remove tabs from within the current selection.
  Edit | Advanced |Visible Whitespace Enable or disable visible whitespace.
  Edit | Advanced | Toggle Read Only Toggle the write permissions of the current file.