News for hackers. Stuff that matters.

A comment on \d less efficient than [0-9]. Parent comment

Re:\d less efficient than [0-9] by bodyfour on Sunday May 19, 2013 @07:21PM (#5734854)
If you're using pcre directly from C code, this is controlled by specifying the PCRE_UCP flag to pcre_compile(). By default, \d and friends only match ASCII characters even if the PCRE_UTF8 flag is set.
[ Parent | on HN ]

There are no comments on this comment yet.