Looks like HN has hugged this one to death. https://web.archive.org/web/20200907174629/https://mywiki.wooledge.org/BashPitfalls https://web.archive.org/web/202

Looks like HN has hugged this one to death. https://web.archive.org/web/20200907174629/https://mywiki.wooledge.org/BashPitfalls https://web.archive.org/web/20200907174629/https://mywiki.wo...