mirror of
https://github.com/ivuorinen/cheatsheet-tldr.git
synced 2026-01-26 11:33:59 +00:00
31 lines
730 B
Plaintext
31 lines
730 B
Plaintext
---
|
|
syntax: markdown
|
|
tags: [tldr, linux]
|
|
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/manual/html_node/tac-invocation.html>.
|
|
|
|
- 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 separator:
|
|
|
|
`tac --separator {{,}} {{path/to/file1 path/to/file2 ...}}`
|
|
|
|
- Use a specific regex as a separator:
|
|
|
|
`tac --regex --separator {{[,;]}} {{path/to/file1 path/to/file2 ...}}`
|
|
|
|
- Use a separator before each file:
|
|
|
|
`tac --before {{path/to/file1 path/to/file2 ...}}`
|