How to use advanced rsync for large Linux backups | Alan Formy-Duval/Opensource.com (Note: this is an EXCELLENT article) https://opensource.com/article/19/5/advanced-rsync
I made my first three abbreviations (using ab) in Vim to kick out boilerplate text. I had been using macros, but @CarlaSchroder's #LinuxCookbook showed me how abbreviations do this better.