As per title, what is the difference between:
\d+ and \d-
\w+ and \w-
in regular expression terms? What influence has + and - ?
As per title, what is the difference between:
\d+ and \d-
\w+ and \w-
in regular expression terms? What influence has + and - ?
\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 -