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 …