Undo is a command in many computer programs. It erases the last change done to the document reverting it to an older state. In some more advanced programs such as graphic processing, undo will negate the last command done to the file being edited.
Questions tagged [undo]
854 questions
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How to programmatically execute undo and redo in CKEDITOR, and reset their stacks?
Is there a way to programmatically execute undo and redo in CKEDITOR?
And the other question is: is there a way to reset the undo stack and also the redo stack?
Vito Gentile
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Looking for the repository and documentation for this undo script
I have found this chart: http://jsperf.com/undo-redo and saw the results.
But which history script does he mean? Seems this is the fastest and possibly the best? Where can I find it?
Seems this is the only…
user753676
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Undo operation in a reopened tab in Eclipse
In XCode actually there is no closing and openning tabs and you can undo whenever you can even if you open another file and go back.
In Eclipse when you close a tab and then later re-open it you cannot undo of course.
Is there a quick way to do…
tasomaniac
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Some explanation on memento
I have checked every where, and read countless article. I even went on some Chinese forum looking for answers. The thing is i can't fully understand c# memento pattern. Different articles show different ways on doing it, i cant understand it…
Samantha
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Android undo circle drawn on bitmap
I have an ImageView loaded with bitmap. When user touches on the bitmap, I draw a circle using canvas at the touched position on the bitmap. Now, I need to undo the drawn circle. Everywhere, I find snippets to undo paths drawn and not a circle…
Riny
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I dropped a table in Oracle, how can I retrieve it from the undo tablespace?
I accidentally dropped a fairly large table -- recycling bin is not enabled. I'm fairly certain the data still exists in the UNDO tablespace, but I'm not sure how to get it out. I recreated the table exactly as it was before it was dropped -- the…
user2836455
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Connect 4 Java Game Undo Button
I am making a Connect 4 Game in java and am a little stuck as to how to make an undo method for it. I know this can be done using either an ArrayList or a Stack but I am not too sure how to implement it. My code for the game and GUI can be seen…
Jake Adams
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Rails destroy_all undo
I've accidentally erased all the records from one my model.
Model.destroy_all
For the output I've received a large list for all the records that have been destroyed.
=> [#, #
Dmitri
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get active cell without using macro
I need to get the address of the active cell in cell A1
I can do it woth a macro
Sub Worksheet_selectionchange(target as range)
Cells(1,1)=activecell.address
End sub
The problem with this solution is that the user looses the undo...
Any ideas?
Asaf
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moving through Java ArrayList with a undo button
I know that I am missing something simple here. I have got this homework all done except for moving through my ArrayList. This is a undo feature of a calculator that I need to pull and remove a object from an ArrayList. Here is the method:
public…
Sizemj
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Git: Undo revert on local file in Aptana Studio
I have accidentally clicked on "Revert" option over the wrong file in Aptana Studio losing every single change I made on that file. The thing here is that I DO need that file because I can't remember every single change I made...
So in order to get…
Pablo Krazzykule
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Undo command working so late
I am trying to delete the shapes with animations to take slide printscreens without them. After that I want them back so I use Undo command. The problem is that this command is working to late. I mean that it makes the undo when all my vba code ends…
Iban Arriola
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git "local changes checked into the index but not commited"
I edited files on home desktop and pushed to bitbucket.org as well as uploading to my test website.
I then pulled from bitbucket.org to my laptop.
It told me I needed to merge files but I did not know how so I copied files from test website into…
firemankurt
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How to Undo/Redo
I need to write undo/redo function for a complex object like below.
class DataContainer implements Serializable{
private PublicationType type;
private HashMap fields;
private HashMap oFields;
private…
Kaa
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Is it possible to undo an action done by a batch file?
The question is as the title says. I made a flawed move when moving a selection of files using a batch... It's too late now as I closed it accidentally, but for future reference I'd like the knowledge. The code is as follows:
@ECHO OFF
SETLOCAL
SET…
Mango
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