The Pythoning

Scrapbooking useful Python programming ephemera and:
"Eating way more food than necessary at a meal, with the intent of stocking up so not to have to eat again for a long time." (from Urban Dictionary).

Mar 30

tac - concatenate and print files in reverse

-s, --separator=STRING

use STRING as the separator instead of newline

-r, --regex

interpret the separator as a regular expression

-b, --before

attach the separator before instead of after