https://ismailefe.org/blog/org-awk-anki/ How to use #awk to turn #orgmode into #anki flash cards

For the fun and to remove extra deps I rewrite prx twtxt2atom AWK script to a simple core perl script: twtfeed

https://learnbyexample.github.io/learn_gnuawk/

https://www.grymoire.com/Unix/Awk.html

https://ferd.ca/awk-in-20-minutes.html

https://connect.ed-diamond.com/GNU-Linux-Magazine/glmf-131/awk-le-langage-script-de-reference-pour-le-traitement-de-fichiers

https://si3t.ch/Logiciel-libre/awk.html code shell awk

https://earthly.dev/blog/awk-examples/