vim:tldr:ccd9c

vim: Enter normal mode and undo the last operation.

<ESC>u

$ u

try on your machine

The command u refers to pressing the escape key followed by the letter "u" on a keyboard. The escape key, often denoted as , is a special key used in many computer systems to perform various functions.

In specific contexts, u might refer to a command or shortcut in a particular software or operating system. Without additional information about the specific context, it is difficult to provide a detailed explanation of its functionality. The effect of this command can vary depending on the software or environment in which it is being used. It is essential to consult the documentation or resources related to the specific software or system to understand the exact behavior of this command.

This explanation was created by an AI. In most cases those are correct. But please always be careful and never run a command you are not sure if it is safe.

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