check if two operator follow and if two [xX] follow. You can combine this with https://regex101.com/r/qT7fO0/1

easy syntax check for equation

mail.google.com google.it www.mega.co/ http://www.google.it mail.google.uk/login/auth.html ftp://docs.python.org:54/login/...

if(a)

Must have at leat one number, at leat one capital letter, at least one lower case letter. Also you can have special characters !.@$%&+=-? if you want for extra security. This is not manditory. Change (?=.[a-z\!.@$%&*+=\-\?]) to (?=.[\!.@$%&+=\-\_?]) to make thees special characters manditory. No le...

Mathces unnecessary spaces in computer programs.

Is a simple regex for compare tel number of El Salvador (not use +503 or iquals)

Chinese salary input

convert link of filtered text to html tag link

Es mi intento por detectar urls

Un pequeño regex para validar si el telefono pertenece a El Salvador

URL to get build data from the api

This regex will grab all Cisco-style FastEthernet ports from 1 to 12

This regex captures Cisco-style FastEthernet ports 13-24