undo-redo

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How do you 'redo' changes after 'undo' with Emacs?

This article says that \"Emacs has redo because you can reverse direction while undoing, thereby undoing 开发者_Python百科the undo\".[详细]

2023-01-12 03:11 分类：问答
Undo/Redo using NSUndoManager in iPhone SDK

I have been trying to design the Undo/Redo functionality in one of my app using NSUndoManager class and seeing some design difficulties.[详细]

2023-01-08 10:51 分类：问答
Undo and redo features in a Tkinter Text widget?

I need to make both a Control + Z and Shift + Control + Z function in a Tkinte开发者_运维技巧r Text widget, so that one may undo and redo things.[详细]

2023-01-05 19:12 分类：问答
"Undoing deletes" in webapplication?

I have seen more and more of the websites that offers a undo option after pressing a delete button. How is the logic done behind the button?[详细]

2023-01-02 18:40 分类：问答
Core Data deleteObject: sets attributes to nil

I am implementing an undo/redo mechanism in my app.This works fine for lots of cases.However, I can\'t undo past deleteObject:.the object is correctly saved in the undo queue, and I get it back and re[详细]

2023-01-02 17:39 分类：问答
How to combine Eclipse Databinding and UndoableOperations?

in my RCP - Project i\'m using eclipse databinding to connect the ui with the backend. I want every change in an open editor to be undoable. My Domainmodell and UI are seperated in two different plugi[详细]

2023-01-01 22:35 分类：问答
Implements an Undo/Redo in MVC

I have a Java application and I want to implement an Undo/Redo option. the value that I want to stock and that I want to be able to recover is an integer.[详细]

2023-01-01 03:32 分类：问答
How can you add a UIGestureRecognizer to a UIBarButtonItem as in the common undo/redo UIPopoverController scheme on iPad apps?

Problem In my iPad app, I cannot attach a popover to a button bar item only after press-and-hold events.But this seems to be standard for undo/redo.How do other apps do this?[详细]

2022-12-27 17:35 分类：问答
How Netbeans Editors know that file is not modified after undo?

Netbeans uses standard UndoManager API for implementation of undo functionality. But n开发者_JS百科either standard javax.swing.undo.UndoManager nor org.openide.awt.UndoRedo.Manager doesn\'t have any m[详细]

2022-12-23 22:00 分类：问答
How does undo/redo basically work on iPhone OS?

My app doesn\'t use Core Data yet. Is it true that I must use Core Data for undo/redo? And: How does the user do the undo/redo? I\'ve never seen it in action, and never ever used it. Don\'t know how[详细]

2022-12-22 19:58 分类：问答