For "Print + PDF", you'll get the PDF right away, and the print copy will ship within about 7 days.

Puzzled by ps? Flummoxed by find? Always wondered about awk? The Bite Size Command Line zine is here to help! Every page takes a command line tool and explains the most important things to know about it.

Commands you’ll learn about: grep, find, xargs, awk, sed, tar, ps, top, sort, uniq, head, tail, less, kill, cat, lsof, and various SUPER USEFUL bash tricks.