https://dokuwiki.grogra.de/ 2026-05-16T13:08:47+00:00 https://dokuwiki.grogra.de/ https://dokuwiki.grogra.de/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2025-07-04T13:00:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://dokuwiki.grogra.de/doku.php?id=01_user_documentation:06_graph:05_derivation:02_transaction:01_log:01_undo&rev=1751634055&do=diff Undo Logged transactions can be reversed, allowing the system to perform an “undo” operation on previous changes. text/html 2025-11-03T04:44:51+00:00 Anonymous (anonymous@undisclosed.example.com) https://dokuwiki.grogra.de/doku.php?id=01_user_documentation:06_graph:05_derivation:02_transaction:01_log:02_redo&rev=1762145091&do=diff Redo The log also keeps track of transactions that have been undone, enabling you to “redo” them if needed. Undo and redo operations can be performed in sequence (a “chain”), but once a new command is executed, the chain of possible redos is cleared. Thus, it is possible to re apply the transactions previously