M4 Regexp Examples
From Kolmisoft Wiki
Jump to navigationJump to search
Regexp | Explanation |
.* | everything |
^[0-9]+$ | only digits |
^\+?[0-9]+$ | + sign and only digits |
^370[0-9]+$ | only digits starting with 370 |
^370.*$ | anything starting with 370 |
^(37[0-1])|(44)[0-9]*$ | only digits starting with 370 or 371 or 44 |
See also
- Standard: http://en.wikipedia.org/wiki/Regular_expression#POSIX_basic_and_extended
- Check your regexp: http://regex101.com/