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ed:tldr:b5f37
The ed
command refers to the "ed" text editor, which is a line-oriented text editor available for Unix-like operating systems.
In its simplest form, ed
provides a command-line interface for creating, modifying, and manipulating text files. It allows users to edit files using specific commands rather than a graphical interface. When the ed
command is invoked, the user is presented with a prompt where they can enter various commands to perform actions on the text file.
For example, if you type ed file.txt
in the terminal, it will open the file "file.txt" in the ed
editor. From there, you can issue commands such as:
a
: Append text after the current line.i
: Insert text before the current line.d
: Delete the current line or a range of lines.w
: Write/save changes to the file.q
: Quit theed
editor.
The ed
command offers a more minimalistic and efficient approach to text editing compared to graphical editors. It requires learning the specific commands and syntax, which can take some time to become proficient.