Matches in python valid urls (excludes some edge cases), but pretty good to verify an URL before scraping it

Regex from the Mail::RFC822::Address: regexp-based address validation Access here

Matches the video Id in Youtube URL.

a regex to find first letter of each word

Match IPv4-CIDR (JavaScript)

Modified source from https://stackoverflow.com/a/64833638/1454045

A regex used to emulate the biblatex alphabetic citation key style in JabRef: https://discourse.jabref.org/t/use-field-markers-in-regex-for-citation-key-generator/3842

Aún está pendiente que detecte ciertas versiones, como cuando trae la fecha o el 32/64 bits, build X, entre otros ejemplos

Matches CSS @import statements with media and layer support

working regex for any

working for all not for java

Parse APA v7 citations

Test

This is an example for stackoverflow

Can be used to validate on URL's.

last last name wo suffix1

匹配任何小数，小数点后不保留0

todo

match ipv4 dynamic add

scriptpak №1