/(^((\d{4}-(((0[13578]|1)-(0[1-9]|[1-2]\d|3[01]))))|((\d{4}-(((0[469]|1)-(0[1-9]|[1-2]\d|3)))))|((\d{4}-(0[2]-(0[1-9]|[1-2]\d)))))T(([01]\d|2[0-3]):([0-5]\d):([0-5]\d))?(+-\d:[0-5]\d)$)/gm

Extract the numerical ID of a VK Commmunity fromit's wall url.

Detects UK postcodes (minimal edge cases)

Detects specific prefixes followed by number series

Detects specific word in a sentence

Stuff for a dnd thing

完形填空

非法发

Match Brazilian documents

SUBTOTAL 15.88

K

wifiwnsml

匹配 gcc warning 的正则 来源：https://github.com/jenkinsci/analysis-model/blob/90c48163a3bf7aef4ebee357dfd1a443e3387bbe/src/main/java/edu/hm/hafner/analysis/parser/GccParser.java#L25

final project

Find all Android permissions with their severity in HTML source code of google documentation.

.

"(\d+年\d+月\d+日).新增本土.确诊病例(\d+)例.无症状感染者(\d+)例.其中(\d+)例确诊病例为此前无症状.，(\d+)例确诊病例和(\d+)例无症状感染者.相关风险人群排查中发现"

matlab代码

just to find linktree links in poirot

\%[\s|\\r|\\n]\{[\s|\\r|\\n](?:[\s|\\r|\\n]*\(\#+\=+\)\.)