Regular Expressions 101

This regexp is able to find ipv6 subnets in the compressed form (e.g: 2001:db8::/32). It doesn't perform any validation to the ipv6 addresses itself though.

groups: Matricula, Usuario, Nome e Email

Lookaheads return zero width match that splits DNA at restriction site

2-3 major versions micro versions 0-19

Validates python version

Get the name of a function before '('

replace all element with their local-name in xpath (so that namespace do not matters at all)

still in progress