Why this code fails to empty undo stack

- (void)cancel { //[managedObjectContext.undoManager disableUndoRegistration]; [managedObjectContext deleteObject:object]; // I don\'t want this deletion to be recorded on the undo stack which is empt

How do I do redo (i.e. "undo undo") in Vim?

开发者_开发问答In Vim, I did too much undo. How do I undo this (that is, redo)?Ctrl+rAlso check out :undolist, which offers multiple paths through the undo history. This is useful if you accidentally

Is there a way to recover from an accidental "svn revert"?

I managed to shoot myself in the foot this morning by doing the following: Started working on a change to my project

Deemo Undo歌词？