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Questions tagged [redo]

121 questions
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Where to locate sample Oracle redo log files?

I'm looking to locate Oracle redo log files, ideally large ones with at least 20MB in size. Any ideas where to look?
user11147997
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how to make html canvas undo and redo function?

first of all, sorry for my poor english. I have a trouble to make redo and undo function in my application.. i already had read other questions and answers but failed to apply to my project. The recent answer i tried to follow is this one. my html…
wendykr
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How to implement undo, redo for a WinForms Image/Drawing application efficiently

I have a WinForms image/paint application. That application allows user to do the followings: load/import image save image rotate, crop image change color for a pixel or a region How do I implement undo/redo function for multiple actions in an…
user2150279
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Trouble creating undo/redo with list of shapes

I'm working on a very basic shape drawing GUI program. I have everything working (draw/move/select) and am now working on redo/undo functionality. Both redo/undo work for draw, but I'm running into trouble with move that I think should be pretty…
Polyphase29
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Display 3 random elements by id with no repeat using JQuery. How to make sure it always returns 3? And redo the function clicking the same button?

I have a code to randomly display three elements by id without repeat that usually works. The current code displays three playing cards selected from 54 cards/html elements. At the moment it works properly most of the time, but sometimes it only…
user8277761
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Understanding Stack for Undo/Redo Using Java

I know there is a lot of information out there on a undo/redo text type editor and I have read through quite them but still lack understanding of how to apply it to my code. I'm using a linked list to hold a first part of the sentence and every word…
charonodaemon
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How to save write history in vim

anyone know if there is a way to save the write in vim while you add some text, like the undo/redo but that ones can play that afterwards like codility editor. Thanks
pslavkin
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Oracle 11g Redo Log size

I want to know if there any query that shows the space reserved and available from redo logs groups? Because I have only found this query SELECT a.GROUP#, a.THREAD#, a.SEQUENCE#, a.ARCHIVED, a.STATUS, b.MEMBER AS…
Elvis CO
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Issue with Qt Undo Framework example: add / remove item

I was using the QT undo framework example as reference to implement this functionality in my tool. However, it seems to have a bug with the way that it calls the destructor of the items. I understand that QGraphicsScene will assume ownership of the…
Adriel Jr
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Undo/Redo with linked lists

I have written a program that does many different things with a linked list. it asks for the user to enter different lines of text to the linked list. They can either enter the line at the end of the list of at a random line number. Or they can…
user6570253
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How to implement overwriting in my current "Redo" function in Python?

I have (along with the help of my buddy @Nuclearman who answered one of my other questions) partly implemented a redo function in my program, which is a turtle graphics program that draws any letter pressed on the keyboard pressed by the user onto…
R. Kap
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Most pythonic way to implement redoing in my Python turtle drawing program?

I have created a turtle drawing program that draws any letter on the turtle canvas that the user presses on the keyboard. I have already implemented an undo function to undo the last drawing the user calls (shown below), but now I am looking at how…
R. Kap
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How to erase image single finger touch and rotate undo redo?

Erase image with single finger touch to rotate and drag and drop image. Stickerview add image and edit with erase
Ratilal
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postgres redo logs firing table triggers

Lets say that due to some corruption, automatic recovery is triggered by postgres. This results in "redo start at 0/9A3F58" as I can in the database logs. As part of the recovery, I suppose it would try to insert the records for a table. Does it…
Kushal Chokhani
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Simple program logic to Call method continuously

I am in a situation, in which my program needs to do processing and then wait for some interval, let's say 5 seconds and the do the same processing again. I don't know how to implement the logic. I have developed a logic, the code is below: private…
NCCSBIM071
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