> is there an authoritative guide on Bash that anyone can recommend? This guide is a great introduction and I refer back to it from time to time even after usi

> is there an authoritative guide on Bash that anyone can recommend? This guide is a great introduction and I refer back to it from time to time even after using Bash for ~15 years: https://mywiki.wooledge.org/BashGuide/ https://mywiki.wooledge.org/BashGuide/