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Questions tagged [redo]

121 questions
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Creating a B+ Tree from a REDO log file

Write a function in python "from_log(log)"to create a B+ Tree from a REDO log file. Example log file: log =…
Agam Kamran
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Undo/redo image progress

I have a functionality that changes the picture, and there are two cancel/return buttons i wrote 3 functions for this add undo redo The problem is that when I press 2 times undo and then redo, my image redo is two steps forward My code public var…
Евгений Чепелев
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Undo and Redo Button in Kivy with Canvas

Yesterday i Completed my Kivy Projects of a simple paint app and i give it to one of my friend and he told me that if You add Two Undo and Redo Buttons Then Your Application will Look Good and it will be more usable . But When I Try To Do It I Was…
PRADDYUMN YADAV
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In Java for Undoable Edit Multiple edits and String won't split

So when I do an Undoable Edit, and try to create a String, it won't split/create a new line no matter what. I have tried all the \n and newline stuff.
Tamara Robbins
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Oracle database "log file sync" wait event

We are having an issue on our production database where the blocked sessions suddenly spike for a few minutes and everything stops working. Looking at the blocked session history, I can see the log writer process (LGWR) is causing most of the…
Hammad Mansoor
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How to redo tryCatch after error in for loop

I am trying to implement tryCatch in a for loop. The loop is built to download data from a remote server. Sometimes the server no more responds (when the query is big). I have implemented tryCatch in order to make the loop keeping. I also have added…
RPO
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How to join DBA_HIST_* tables with V$LOGMNR_CONTENTS table - Oracle DB

I have to collect some info in a both of redo log and dba_hist_* table (e.g DBA_HIST_SQLTEXT, DBA_HIST_SQL_PLAN, DBA_SQLSET_PLANS). Because some info i needed not exists in redo log but exists in dba table. I tried join via transaction id (binary…
qxk71551
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Eclipse Undo/Redo Binding Key Shortcuts Not Working

I am currently working with Eclipse Version: 2020-06 (4.16.0) on a Mac. When I go to Eclipse > Preferences > General > Keys the Undo and Redo shortcut bindings are set to Command Z and Command Shift Z, respectively. However, when I try to undo /…
Transcending
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Creating "redo" function to return to beginning of multiple functions in Python

How do i make the 'redo' function return to the beginning of multiple different functions? I want it to return the beginning of the starting function but due function name changing, the redo function would not apply to the any other functions than…
cheersmate
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Java - netbeans - Undo / Redo Code for a notepadGUI

I’m making a notepad app as a Beginner project on NetBeans, in the edit menu, I’m looking To code a Undo Button and also a Redo Button for the last actions performed? For example, if I want to undo a paste or Cut and be able to jump back a few…
harry hazzard
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VBA detect when the user has performed an Undo or a Redo

Is there a way in VBA, in the Worksheet Change event, to know that the user has done an Undo or a Redo and more specifically a Redo. Bearing in mind that and can be also used. I have used a method comparing the opposite…
Jean-Paul
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How to redo this single Macro comand over every single row (e.g. from row 2 to row 500)

I'm new programming over VBA; for the moment I have created a single macro for a single row-column; in this particular case for Row "2" and columns "M2:BF2" but I need this MACRO- command to run over the next 320 rows and I do not know how to do it.…
Jorge Mario Cárdenas Paredes
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How to add UNDO and REDO buttons to TableLayout panel in C#

I'm making game where you put 8 queens on chess board so no queen attack any other. It is for my homework. I used TableLayoutPanel 8x8 with PictureBox in every cell. They change color or picture on click and show user which one cell is available. …
Raskoljnikovic
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Make an onClick event equal to an undo keyCode combination? (JavaScript)

Is it possible to make an onClick event equal to a combination of keyCodes? I'm trying to make an undo button. What I want is a button's onClick event to be equal to keying down "Command-Z" or "Ctrl-Z". I can't create the undo feature from scratch.…
Page COW
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How do I redo a for...of loop in JavaScript?

In Ruby, the redo keyword can be used to go back to the beginning of a loop without consuming input. I'd like to do the same with a for...of loop in JavaScript. const scan = lexer => function* (string) { let [token, table] = lexer; for (const…
Aadit M Shah
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