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Linear undo is implemented with a stack (last in first out (LIFO) data structure) that stores a history of all executed commands. When a new command is executed it is added to the top of stack. Therefore, only the last executed command can be undone and removed from the history. Undo can be repeated as long as the history is not empty. [1]
The Wiki software enables editors to easily revert (undo) a single edit from the history of a page, without simultaneously undoing other changes that have been made since. To do this, view the page history or the diff for the edit, then click on "undo" next to the edit in question. The software will attempt to create an edit page with a version ...
Paint Shop Pro 1.0 (pictured here running on Windows XP), was released in 1992 for Windows 3.1. Originally called GIF2PCX, [3] the software was a file conversion utility, conceived by Robert Voit, used to move images between the major online platforms of the time, Compuserve and AOL.
Take control of where you'll end up after deleting or moving a message in AOL Mail. Choose to go back to the original folder, the next message, or the previous message after moving the email. 1. Click the Setting icon. 2. Click More Settings. 2. Click Viewing email. 3. Under "After moving a message," choose the option you want.
Learn more about unsending emails in AOL Mail.
Adobe Photoshop is a raster graphics editor developed and published by Adobe for Windows and macOS.It was created in 1987 by Thomas and John Knoll.It is the most used tool for professional digital art, especially in raster graphics editing, and its name has become genericised as a verb (e.g. "to photoshop an image", "photoshopping", and "photoshop contest") [7] although Adobe disapproves of ...
Sign in and go to the AOL Account security page.; Under "2-Step Verification," click Turn on.; Click Security Key.; Follow the onscreen steps to add your Security Key. Add additional recovery methods in case your Security Key is lost.
[a] The typical way to effect a reversion is to use the "undo" button on the article's history page, but it isn't any less of a reversion if one simply types in the previous text. A single edit may reverse multiple prior edits, in which case the edit constitutes multiple reversions.