In the pico and nano text editors this shortcut scrolls one page up. Some apps will use the Windows shortcut for the redo function, which is CMD + Y. You can hold the CMD and Shift keys and press Z multiple times to take several steps back. This works like the undo shortcut, but you must hold down the shift key. But other handy shortcutssuch as Control. The keyboard shortcut for redo on a Mac is CMD + Shift + Z. In vi and vim it scrolls the display up one line. Certain universal shortcutssuch as Command + Z for undo or Command + C for copyare probably stuck in your head after so many years of using them. In emacs it does a paste action (known as 'yank'). In Borland IDEs it also deletes the current line. In the 1980s, many text editors and word processors mimicked the WordStar command set, making Ctrl+ Y a common synonym for 'delete line.' The OpenVMS operating system command-line uses Ctrl+ Y as its 'abort' character, stronger in effect than the ordinary Ctrl+ C 'interrupt' character.Ĭtrl+ Y deleted the current line in the WordStar word processor for CP/M and MS-DOS. But quite a few remain where only one or the other shortcut works.

These will work differently depending on the app you’re using and the keyboard shortcuts that you have set up. Many programs (on all systems including Linux) support both Ctrl+ Y and Ctrl+ ⇧ Shift+ Z for Redo to resolve this conflict. You can also use the F1-F12 keys on your Mac as standard function keys. In general a shortcut on Macintosh using ⌘ Command matches up with a shortcut on Windows using Ctrl, this is one of the most noticeable conflicts. Īpple Macintosh systems use ⌘ Command+ ⇧ Shift+ Z for Redo. In some programs such as Microsoft Office it repeats the previous action if it was something other than Undo.

In most Windows applications this keyboard shortcut functions as Redo, reversing a previous Undo.

It is generated by holding Ctrl and pressing the Y key on most computer keyboards.

Undo shortcut mac