When AutoSave is turned on AutoRecover files are rarely needed.Check out MacMost Now 859: Undo and Redo at YouTube for closed captioning and more options. On the Mac, AutoSave is available in Excel, Word, and PowerPoint for Microsoft 365 for Mac subscribers. AutoSave is a different feature which automatically saves your file as you work - just like if you save the file manually - so that you dont have to worry about saving on the go.For me, someone who has been using computers for twenty years, the Undo is kind of like the spacebar. For example, if you want to redo the 4 last changes, you would type 4Ctrl-R.I was surprised recently to find out that not every computer user knows about or uses the Undo function. In Vim, you can also use quantifiers. Use Ctrl-R (press and hold Ctrl and press r) to redo the last change. To redo a change in Vim and Vi use the Ctrl-R or :redo: Press the Esc key to go back to the normal mode. Step 1 On the AutoFormat as You.The redo feature reverses the action of undo.Do that and it takes back that last line.Now I can continue to use Undo, and I can either do Edit and Undo or use Command Z. In this case it will tell you it is going to Undo Typing. When say you are in TextEditor and you are typing something and you want to take back what you have just typed you go to Edit and Undo. (15458) Cursor Redo (51429) Add Global Undo and Redo (30643)So the basics are very simple.
The first section I typed and the second section I typed.Now what constitutes a step that an Undo is going to undo. So you can see there were two steps there. I can Redo and I can do it in steps. The keyboard shortcut is usually shift Command Z but not always, sometimes it is Command Y for instance. You can see it right here. So I'll do Command Z and you can see it takes back what I had previously typed there.The cool thing about the Undo function is in most cases in most apps you have a Redo function as well. For instance here is Pixelmator and I'm going to draw and draw and draw. So it varies from app to app.Graphics programs use Undo as well. Some apps will take each word or some apps will just look for pauses when you are typing and it will use those as steps. Some apps will take each line as a separate step. Then I typed that fourth line later on so it took that as a second step. For instance in TextEdit there I types those first three lines very quickly so it took them as one step. Basically Command Z shifts between the two of them. If I go to Undo you can see I've got Command Z, and I can undo that there and I can only just Undo and Redo. Here I am in Photoshop and I'm going to do the same kind of thing. Zip extract for macNow I can go Edit and Undo Move that project. For instance I can select a file here and I'm going to Command Delete and move it to the Trash. The Finder can Undo for several different things. So it is a little different in Photoshop.How about things that are not where you are editing documents. Undoing what your last action was.So what Undo does depends on the app. So the Finder can use Undo in a variety of different ways. I can also Redo them as well.Likewise if I were to change the name of a file I can use Undo to undo that rename. You undo the last things that you did and that is it. Older apps may only have one undo. You can get familiar with using Undo in your favorite apps.Another thing to keep in mind is how many levels of undo, how many steps can it undo. Kind of observe how that edit menu changes and what commands it actually does according to the edit menu when you do different actions. There is no menus at the top so there is no Edit/Undo. You are never going to have that keyboard shortcut. Of course you are not going to have Command Z in the keyboard. Well, on iOS it depends on the app. Of course the more steps you allow the more memory is going to be used by that app especially like a painting app or something like that that may store large chunks of data for each step.But how about on iOS. Sometimes there is even a preference in that app's Preferences for how many steps you can go back. I can Redo by tapping and holding and I get a Redo button and it will stay there and I can Redo both of those until I tap elsewhere.Now apps that have an Undo button, and even some that don't, well then you can Undo by shaking your iPad. Tap it again and it does another Undo. I tap it and it does an Undo there. ![]() Until next time this is Gary with MacMost Now. Try a new menu item or try a new filter or try typing a few words of text or making some changes to text and if it doesn't work out, Command Z and you are back to where you were before.So learning to use Undo can actually make your work better and make you more creative.I hope you found this useful.
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