Lines & ListsLesson 361Free preview

Reverse Line Order

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Summary

Reverse Line Order reverses the order of the lines from the last to the first, without reversing the characters within each line. This command differs from rev that flips text per line. It is usually used to read the latest log first or prepare data in reverse order.

Key points

Reverse line order reverses line order, not line content
The tac command reverses the line order on Linux
The rev command reverses the character in each line
The last line without a newline can affect the result of the merger.
Reverse is often used to view the latest events

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