LibrePlanet 2021 Workshop - Regular expression workshop

[slides](https://media.libreplanet.org/u/libreplanet/m/workshop-regular-expression-workshop-slides/) der.hans is a technologist, free software advocate, and frequent speaker and contributor to many free software conferences and organizations in addition to LibrePlanet, including SeaGL, the Southern California Linux Expo, and the Free Software Stammtisch. In this workshop, you will learn the pattern matching language called Regular Expressions, or “regex.” The workshop introduces concepts, syntax, and language used in regex.