Undo

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jQuery - how to create an undoable action?

So I here have such code I use to update CSS if browser supports HTML5: $(\":header\").append(\'<style type=\"text/css\">body { background-color: rgb(200,200,200); margin: 0px; overflow: hidden[详细]

2023-02-21 14:05 分类：问答
How to prevent the cursor from moving after undoing a Document.Replace

If you have a text component in Java and you do a replace the cursor will not move, if 开发者_运维百科you undo and redo that replace using a standard undo manager the cursor will move to the beginning[详细]

2023-02-20 21:19 分类：问答
Exact Copy of a JPanel or Undo.. suggestions

So in my program I have a JPanel ( called squareContainer ) which has JPanels inside of it which act as bubbles in a Bubble Breaker game. Anyway, the idea is that I want the computer to simulate remov[详细]

2023-02-20 20:32 分类：问答
C#: Unable to undo inserted text

I am programatically adding text in a custom RichTextBox using a KeyPress event: SelectedText = e.KeyChar.ToString();[详细]

2023-02-19 06:39 分类：问答
How to use paper_trail with carrierwave (for undo support)?

I\'m trying to include undo support using the paper_trail gem and the tutorial described in this railscast http://railscasts.com/episodes/255-undo-with-paper-trail.[详细]

2023-02-18 14:44 分类：问答
How does tinyMCE's undo work?

One of my users has a major frustration with the undo feature in tinyMCE. Instead of undoing the last minor change, it undoes many changes. Is this a timing thing were a snapshot is taken every few se[详细]

2023-02-16 06:48 分类：问答
How can I make NSUndoManager's undo/redo action names work properly?

I\'m learning Cocoa, and I\'ve gotten undo to work without much trouble. But the setActionName: method is puzzling me. Here\'s a simple example: a toy app whose windows contain a single text label and[详细]

2023-02-12 14:34 分类：问答
Using pickle for in-memory "transaction"?

A user can perform an action, which may trigger dependent actions (which themselves may have dependent actions) and I want to be able to cancel the whole thing if the user cancels a dependent action.[详细]

2023-02-10 01:38 分类：问答
Jquery Undo last change to DOM

What is the easiest way to undo last change done to Dom. let\'s say i appended an image or divor we made changes to any of the elements and i w开发者_如何学编程ant to undo the last thing that affected[详细]

2023-02-10 01:33 分类：问答
Cannot extend DefaultDocumentEvent. Any idea how to add functionality to basic editorpane edits?

I have an editorpane which displays editable information which changes based on what the user has selected in a list. So, for implementing my undo/redo feature I must first re-select the item that the[详细]

2023-02-09 10:25 分类：问答