Solves the practice problem from https://www.sitepoint.com/learn-regex/

UK National Insurance Number, NINO

The only special characters I've come across are ., :, /. Tailwind CSS uses all of them.

surrounded by regex

surround a string by $$ chards

LUXOMS [DOMOTICA] : 'elements' - S - switch In the LUXOM configuration there are just a few number of fields to use. Therefor by using an certain syntax, to add more features and possibilities to extract later by regular expression. ...

笔试字符串检查regex

Alpha Numeric with International characters with space This matches any letter, number, or space in most languages. [...] -> Match with conditions [a|b] -> Match 'a' OR 'b'...

s matches the character s literally (case sensitive) 1st Capturing Group (\d) \d matches a digit (equivalent to [0-9]) Global pattern flags...

/ \).$ / gm \) matches the character ) literally (case sensitive) ...

for the Google interacting with the OS course final project on Coursera

This regular expression helps keeping the PHP documentation up to date by adding the @since tags in the doc block where there are none.

For Oracle DB, as it doesn't consider null != informed DATE, and considers null != null. For the WHERE clause. = 0 to get differences = 1 to get "sameness"...

Validate XML

s

this is for finding all of the "zoom" follow bots on twitch

Example of how to pull a particular piece of the URL

email address regex

日志解析

The capture group returns only a number with a dot if it has decimal digits, otherwise it is treated as an integer. 1.1 => 1.1 1\. => 1