The use of the Ed line editor in "Ubuntu" Linux

Source: Internet
Author: User
Tags save file line editor
Ed Editor opens Ed editor

Ed: Create a new file

Ed FileName: Editing a file that already exists

Ed Editor Directives

After activating the ED command, you enter the command line state of the Ed editor, and here are a few common instructions

A-Add new content at the end of the file

I-insert new content before the last line of the file

O-Replace the last line of the file input (either original or inserted) with new content

. -Exit Edit File mode to enter command line status

W (filename)-Save file

Q-Exit the ED editor

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