Extract domain from email address.

match files' extention

spots polynomial pieces and captures the exponent and coefficient

Kafka topic name regex

去除首尾空格

Match git URL components (including partial URLs).

test

bkengine 多行宏词法分析 添加了分组参数

简体中文： 用于解析bkengine的宏代码 如果代码的开头是形如// 这种注释，你需要先通过编程代码手动判断此行的开头是否为注释，如果是，则不处理后面的diam 如果注释在宏代码的后面 此正则不会处理在尾部的单行注释 注：此宏仅支持当行宏匹配（多行宏匹配可能会出现小问题）...

用于解析bkengine的宏代码 如果代码的开头是形如// 这种注释，你需要先通过编程代码手动判断此行的开头是否为注释，如果是，则不处理后面的diam 如果注释在宏代码的后面 此正则不会处理在尾部的单行注释 注：此宏仅支持当行宏匹配（多行宏匹配可能会出现小问题）

Regex for url

source = "https://regex101.com/r/Y5b7zZ/3" result = ("https", "regex101.com", "/r/Y5b7zZ/3") `

Match and capture (go) one or more times

Percentage regex allows integer and float values e.g. 10 // valid 12 // valid 12.34 // valid 12.345 // invalid 99.99 // valid...

works with strings such as: U.K.TanzaniaU.S.A., UkraineFrance, GermanyU.S.A. Issues: Doesn't work with repeating acronyms, e.g.: U.K.U.S.A.; possible fix: (?:[A-Z]\.){1,3}|A-Z+ Works only with country's acronyms that have the same number of dots as the number of capital letters

InputInteger

qualidade

Get words in a certain range from a varied string

RegEX IBAN SEPA with spaces

it was used in this codewar challenge. and i find i really interesting. Also u can Write it like this if you want /(.)\1+/g it works exactly the same