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

用例の検索のために使用した正規表現です。

/(^((\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

Simple regex to split url

find between

提取并分组： 题号 ABCD四个答案

Matching %d-%b date format with or without leading 0 in the day

Extraire les informations du chemin d'une photo.

lua file name

Regexp to add gcache.size to Galera cluster config, using Ansible's replace module

match street address with no more than 6 numbers and no special characters

extracting mobile number along with country code

extracting email id from given string

css class

Using capturing group to match any text between [ and ] Test string '([Total Revenue] + [COGS] + [Distribution Costs] + [Sales Force Costs] + [A&P Costs] + [NDA Affairs Costs] + [Other Operating Costs]) * - [NDA share]'

Parsing data in SAFE text file

获取变量值等

Match em um IPv4 válido

Extract info about STP TCNs

Simple MAC address match/parsing expression