In my use case, I had to parse PGN this way for my book opening apps. Transformed result later { 1: { black: 'c6'...

Save float point number.

Some invalid dates are matched. For those, add control using java when parsed if number is greater than limit.

address java

'active' => true; 'active'=> true; 'active' =>true; 'active'=>true; 'active' => false; 'active'=> false;...

AssemblyVersion\("([a-zA-Z0-9.-_]+)"\)

obtiene la marca de vehículos

Custom conventional commits parsing.

用于提取特殊字符中间内容

Cualquier combinación de letras, dígitos y _ (guion bajo), puede empezar con una letra, un _ guion bajo) o el símbolo dólar, en los dos últimos casos deberá seguirle mínimamente una letra. Algunos lexemas aceptados son: _num1, num1, $num1, $i, i, _i, etc.

My REGEX

Check URL starts with HTTP/HTTPS and has content after (e.g. https://www.test.com)

Positive number !

RegExp to match valid URL of http://, https://, ftp://, and mailto: protocols

第1篇 正则表达式基础 第1章 外行看正则表达式 1.1 什么是正则表达式 1.2 本书使用的测试工具 1.3 理解元字符 1.3.1 匹配位置的元字符 ...

Match all words that not begining with a vowel character

Allow users to only enter a single letter, no numbers, and determine which characters they are not allowed to enter (both uppercase and lowercase).

parse log data

this matches walls of text (more than 700 ascii chars with no newline in them)

it detects binary numbers divislbe by 3