This is from "Learning the Vi editor", chapter 6 page 96

匹配多个引用格式

simple mail regex

Telephone number regex

Remove locale ending (en-XX to en) Note: Use /g to test all locales.

Remove all whitespaces. Note: Use /g to test all strings.

pulls ids out of id-prefaced slugs

The get-time regex checks for the time format of a 12-hour clock, as follows: the hour is between 1 and 12, with no leading zero, followed by a colon, then minutes between 00 and 59, then an optional space, and then AM or PM, in upper or lower case

\(#.*?\)

Instagram post, reel, tv Regex for PHP

PS: It catches undesired strings if they have a dot in the middle, for example "test.test", because it's not checking if ".test" is a real domain extension. You can improve the solution by checking all the possible domain extensions: https://en.wikipedia.org/wiki/List_of_Internet_top-level_domains

All characters have to be the same Matches non-primes

The password must contain : Between 8 and 24 chars 1 lowercase 1 uppercase 1 number 1 special char...

Match : '+' at start. ' ' | '.' | '-' between number. Between 7 and 24 numbers. Work with HTML5 pattern.

Suggest a RegEx to checks for the time format of a 12-hour clock, as follows: the hour is between 1 and 12, with no leading zero, followed by a colon, then minutes between 00 and 59, then an optional space, and then AM or PM, in upper or lower case

invalid email abc abc.com valid email address abc@mail.com...

valid url test for audiomack website

It will match if it's present only the exact word in a phrase, without any other words in the same sentence

Match *audio *and *video *files in python

Regex for international names