“By default #grep supports a restricted #regularexpression #syntax and may need to be told to use “extended” #regularexpressions.”
https://t.co/fWA6oiW8iv
#regex
— Warren Myers 🐧🐿 (@warrenmyers)
Mar 26, 2022
from Twitter https://twitter.com/warrenmyers
March 26, 2022 at 11:52AM
via IFTTT