Reputation: 1297
As per title, what is the difference between:
\d+
and \d-
\w+
and \w-
in regular expression terms? What influence has +
and -
?
Upvotes: 9
Views: 19347
Reputation: 91385
\d+
means one or more digit [0-9]
(depending on LOCALE)
\d-
means a digit followed by a dash -
\w+
means one or more word character [a-zA-Z0-9_]
(depending on LOCALE)
\w-
means a word char followed by a dash -
Upvotes: 24