Regular expressions that work “everywhere”
(www.johndcook.com)
from cm0002@infosec.pub to programming@programming.dev on 28 Jun 02:07
https://infosec.pub/post/48646760
from cm0002@infosec.pub to programming@programming.dev on 28 Jun 02:07
https://infosec.pub/post/48646760
#programming
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In theoretical CS, there is just * and |. All other operations can be emulated with them. Of course this is not practical.
Things like \s are really useful so you don’t have to list every future (unicode) variant of whitespace.