| REV(1) | General Commands Manual | REV(1) |
rev — reverse
lines of a file
rev |
[file ...] |
The rev utility copies the specified files
to the standard output, reversing the order of characters in every line. If
no files are specified, the standard input is read.
Reverse the text from stdin:
$ echo -e "reverse \t these\ntwo lines" | rev eseht esrever senil owt
| June 27, 2020 | Mac OS X 12 |