mirror of
https://github.com/ivuorinen/cheatsheet-tldr.git
synced 2026-01-31 07:41:50 +00:00
31 lines
690 B
Plaintext
31 lines
690 B
Plaintext
---
|
|
syntax: markdown
|
|
tags: [tldr, common]
|
|
source: https://github.com/tldr-pages/tldr.git
|
|
---
|
|
# tac
|
|
|
|
> Display and concatenate files with lines in reversed order.
|
|
> See also: `cat`.
|
|
> More information: <https://www.gnu.org/software/coreutils/tac>.
|
|
|
|
- Concatenate specific files in reversed order:
|
|
|
|
`tac {{path/to/file1 path/to/file2 ...}}`
|
|
|
|
- Display `stdin` in reversed order:
|
|
|
|
`{{cat path/to/file}} | tac`
|
|
|
|
- Use a specific [s]eparator:
|
|
|
|
`tac -s {{separator}} {{path/to/file1 path/to/file2 ...}}`
|
|
|
|
- Use a specific [r]egex as a [s]eparator:
|
|
|
|
`tac -r -s {{separator}} {{path/to/file1 path/to/file2 ...}}`
|
|
|
|
- Use a separator [b]efore each file:
|
|
|
|
`tac -b {{path/to/file1 path/to/file2 ...}}`
|