tldr/pages/linux/rev.md

rev

Reverse a line of text or a file. More information: https://manned.org/rev.

• Reverse text typed into terminal:

rev

• Reverse the text string "hello":

echo "hello" | rev

• Reverse an entire file and print to stdout:

rev {{path/to/file}}

• Use '\0' as a line separator (zero termination):

rev {{[-0|--zero]}} {{path/to/file}}

• Display help:

rev {{[-h|--help]}}

• Display version:

rev {{[-V|--version]}}