http://u.qdnx.org/file/fsf-20210614T223635-y5rlvyz.html
Watch video from #LibrePlanet 2021: learn Regular Expressions, or “regex,” with der.hans in the Regular Expression workshop! https://u.fsf.org/3bq See all LP21 videos on PeerTube at https://u.fsf.org/pt-2021! https://status.fsf.org/attachment/3128045