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jwilk
on Aug 10, 2017
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Learn Regex the Easy Way
\{n\}, \{n,\} and \{n,m\} are all in POSIX.
\{,m\} is a (pretty obscure) GNU extensions.
Hello71
on Aug 10, 2017
[–]
hm, I could've sworn it wasn't.
http://www.regular-expressions.info/gnu.html
says that \?, \+, and \| are GNU extensions though.
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\{,m\} is a (pretty obscure) GNU extensions.