How to save the unnamed Vim in Linux

How to save the unnamed Vim in Linux

On the command terminal, enter the vim command to open the vim file. After editing the file, the system will remind E32: No file name to save the file. How to save the unnamed Vim? The following describes how:

In command mode, enter the file, followed by the path and file name to save the file. If this file is named welcome.txt, it is saved in the current directory.

Command: file welcome.txt

View the current directory to view the file.

You can use the cat command to browse the file content.

Note: My Linux version is federa15

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