可以考虑正前瞻来解决 ^(?=([0-9]+))\1*$

GridTracker Call Roster Filter finds WSJT-X Single-Period Decodes messages containing CQ, 73, or RR73 (not within callsigns or grid squares). The filtered results can then be responded to immediately.

regex with unicode

For parsing URLs

Simple link mardown detection with a title text

.mks

.ass

☎️

This is a bit simpler version that is still quite robust. It was taken from a Formik example.

This regular expression is build from the description of NINO number of GOV.UK,

The regular expression used in the jQuery library to match characters that should be trimmed from selector strings.

Were Wolf Bet Emj

/[0-9]{2}(\.|\s)?[0-9]{3}(\.|\s)?[0-9]{2}\n/gm

Basic RegEx to catch ITU E.164 Formatted Telephone Numbers. Must include leading '+', first digit cannot be a zero, no other non-numeric characters -- with (optional) exception of Extensions denoted by ";ext=" and between 3 and 6 digits in the extension (adjust max to suit organization)

This regular expression checks for below rules: Must not have special characters except a dash sign Must not start with a dash sign or white space Must not end with a dash sign or white space Must not have a dash sign or white space in sequence

ผลิตภัณฑ์ส่งเสริมการขาย

8k realese

Port https://regex101.com/library/cX0pJ8 to PCRE2 (PHP >= 7.3)

to validate email

This regex will match when people ping someone or ping a group it will also match when people mention a channel for non-channel catching type use ``