Just capital letters and numbers, without special characters. String length 512

just number and String length 30

Matches chorus of Never Going to Give You Up

Tokenize before do other process. We can adapt to use for header tag.

Telegram Markdown V2's bold (`) can be escaped by using \`. RegExp to validate it and get the actual contents inside.

Removes the prefix leaving just the ticket number

Data 100 Regular Expression 4, adapted from Princeton

Data 100 Regular Expressions, adapted from Princeton

Get domain name from URL

Extract time from text

Note: replace the "\." with "\\." if you paste this on your java. The regex will match if the package name is valid. example: my.new.hello.world.app Supports: a-z 0-9 and underscore Supports multiple dots

Add "" to variable before comma

Extract Amount and Date from Paystub

可以用来替换企业名称中的中英文括号 eg: 阿里巴巴（中国）股份 阿里巴巴(中国)股份

streets with one or more names with unicode characters in python

Matches various versions of build file filenames from our jenkins builds

Validades cron job time specification

rast

This is a compound operator that takes a variable and a Example: local x = 9 x f(math.max)= 10 compiles to...

Password Complexity 8-32 Characters, AlphaNumeric with OWASP Special Characters