Destroy All Software coupon codes are each composed of three random Unix words, like "ls ruby fi". We'll build the coupon generation script from scratch. It starts with the list of man pages on the host system and turns them into random three-word coupon codes. Although the script is fundamentally one long chain of pipes, we'll take care to keep the names and structure readable throughout.

Generating Coupons With Bash was published on 2012-01-19. It uses Bash 3.2.48 and Vim 7.3.