Solves the practice problem from https://www.sitepoint.com/learn-regex/

Example of how to pull a particular piece of the URL

email address regex

The capture group returns only a number with a dot if it has decimal digits, otherwise it is treated as an integer. 1.1 => 1.1 1\. => 1

Reference: https://stackoverflow.com/a/34669019/369727

Setup php source extension regex

Phone number regex

Remove bold surrounding italic

got it from here [Regex to match URL, ends up matching URL plus closing brackets when URL is between brackets [duplicate]](https://stackoverflow.com/questions/60476363/regex-to-match-url-ends-up-matching-url-plus-closing-brackets-when-url-is-betwe)

Captures a line of a CSV into a individual values.

CTS Non zero regex

breaks the blobs into sentences

YAML Textmate Grammar - Name property hoister Moves a later name key value pair in multi-value block map definition to the top of its body (e.g. value with - prefix), easily changable to other keys and indent levels. Details/Notes on Modification ...

Any valid ECMAScript identifier name

用于提取特殊字符中间内容

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

detects links from discord.com/gifts discord.gift/

Capture a number out of a string. Supports positive/negative, decimal, and Scientific Notation

f

check valid email