Flexible postcode validation with or without space as outlined here, but added optional space for flexibility https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/488478/Bulk_Data_Transfer_-_additional_validation_valid_from_12_November_2015.pdf

As it's said in the title, use this to trim my proxy servers

https://regex101.com/r/kndTMF/1

Extract ALL images URLs from web page (unless domain is omitted because is local)

Extract all images URLs that are local (domain omitted) from a web page

获取前后各有一个数字，中间的数字

Rules

A neat regular expression to extract web urls and emails from a paragraph or a text stream.

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Regex xml stock Bling

stage build checker

Street types

Regex for datestring validation

Match Test Properties This regular expression is used on next.config.js and is used to remove test attributes from the production build. It filters any data attributes that starts with 'test', 'cy' or 'jest'. ...

Validates AWS EC2 Hostnames

When creating a SPA we could capture all routes except some. Needed this for Laravel Route::get('/{any?}', function () { return 'Not captured';...

To match implements in classes

to match extends in a class

长宽高

This regex is designed for end users to test if there image file is name compliant.