An email regex that allows for capitals after the final dot (ie. TEST@GMAIL.COM)

only lat and cyr letters

LinkedIn Profile Url

Testing all known Variations of Instagram Profile Url's

Email - Works 99% close to oficial Standards, even better

For two digits in regex in decimal places two and allow two digits before that point decimal

A regex string to validate flight number

phone number matcher

Accounts for any character 4 times and not 'null'

Matches CDATA sections while disallowing nesting

Look for all entries of a country on a list that can have repeated values

Username Middle name Surname regex matcher

判断是否有非法字符（合法字符为数字+-# |以及{"0":0, "1":1}所包含的符号） 能捕获的：包含汉字、英文字符、部分分割符（；、/）、各种括号的电话

#结尾的电话匹配

匹配#结尾的电话号码和手机

IP Address RegEx

(\[]\])|(【】)|(（）)|(\(\))

DB

zzx

A proof of concept regex that captures dates and date ranges with a variety of separators. Works with both DMY and MDY, and if one is not needed, it can be easily deleted from the regex. The full variety of months needs to be implemented by the programmer themselves since developing it in regex101...