This simply checks if the string is not empty spaces.

Original credit for this expression goes to: https://emailregex.com/

check the code

Validar un correo electrónico con una expresión regular básica

numeros

select report

This will look for a software version within a single line text entry.

Finds all occurence in a plain text / html text where a text is between 2 hashtags : #text#

This regex will find any hexadecimal colour code, anywhere in your string Support for: mini 3 letter codes normal 6 letter codes back to back codes

Match SGML and XML elements.

Match all valid URLs Examples: Valid URLs: https://www.example.com/ http://subdomain.example.net/ https://www.subdomain.example.com.uk/params...

Need to FULLY Break Out EVERY Component of a URL? Like, as in "every constituent element individually accessible in its own named capture group?" Need it to be pre-optimized and fully ECMA-compliant? Want to see exhaustive unit tests proving these claims (144 are included; all 144 execute in 6.5ms. ...

Patron para la busqueda de URLS En sitemaps de blogs

([a-z])(?!.*\1)

A simple expression for removing Tailwind CSS classes that are prefixed with dark: from your HTML. Can be easily changed to remove any other classes with a specific prefix. I made this so I could easily remove dark mode from Tailwind CSS components I find online.

the various parts of a git url are dissected and made available in the respective capture groups

Using regex, you can use a pattern that takes three comma-separated elements and then extracts the third element from inside the brackets.

Checking whether all [b] tag pairs are present in *.dsl text

It allows to divide the full name into its three parts

to remove language wrapper in markdown files