You have used the vim command from the shell prompt to edit the serverlist.txt file. You are now ready to exit insert mode and save the changes to the text file. What do you need to do to save the file and exit the vi editor?

To save the changes made to the text file in the vi editor and exit it, the user has to type `:wq` and press enter. The `w` command writes the changes to the file while the `q` command quits the editor. So, the user types `:wq` and hits enter.

To save the changes made to the text file in the vi editor and exit it, the user has to type `:wq` and press enter. The `w` command writes the changes to the file while the `q` command quits the editor. So, the user types `:wq` and hits enter.The vim command allows users to edit the text in the terminal window. When the user makes changes to the file, the changes are temporary and not automatically saved. To save the changes, the user must first exit the editing mode. To do that, the user must press the `Esc` key on the keyboard. After that, the user can enter the `:wq` command to save the changes and exit the editor.

The command `:wq` is used to save the changes and exit the vi editor.

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