tldr/pages/common/tac.md

# tac

> Print and concatenate files in reverse (last line first).
> More information: <https://www.gnu.org/software/coreutils/tac>.

- Print the contents of *file1* reversed to the standard output:

`tac {{file1}}`

- Print the contents of the standard input reversed to the standard output:

`{{command}} | tac`

- Concatenate several files reversed into the target file:

`tac {{file1}} {{file2}} > {{target_file}}`
Add page for 'tac'. 2015-12-28 22:01:39 +01:00			`# tac`

tac: add stdin example (#3844) 2020-02-08 20:18:47 +05:30			`> Print and concatenate files in reverse (last line first).`
coreutils*: use short more info links (#5658) 2021-04-01 17:54:26 +02:00			`> More information: <https://www.gnu.org/software/coreutils/tac>.`
Add page for 'tac'. 2015-12-28 22:01:39 +01:00
Formatted all pages according to guidelines. 2016-01-07 18:31:27 +01:00			`- Print the contents of file1 reversed to the standard output:`
Add page for 'tac'. 2015-12-28 22:01:39 +01:00
			`tac {{file1}}`

tac: add stdin example (#3844) 2020-02-08 20:18:47 +05:30			`- Print the contents of the standard input reversed to the standard output:`

			`{{command}} \| tac`

Formatted all pages according to guidelines. 2016-01-07 18:31:27 +01:00			`- Concatenate several files reversed into the target file:`
Add page for 'tac'. 2015-12-28 22:01:39 +01:00
Applying the snake_case convention throughout the repo (#967) * Applying the snake_case convention throughout the repo - Also removing the file extension where not needed - Adding {{ }} on a few old pages * Addressing concerns - Added {{ }} where they were missed out - Removed spaces inside {{ }} - Reverting "file" to "filename" to make it clearer * Fixing the comments on nc page 2016-07-23 01:54:06 +05:30			`tac {{file1}} {{file2}} > {{target_file}}`