Cross-engine query string parsing including when stored in anchor tags. Not really tested, but basic functionality is there.

Regular expression for General Assembly WDi 14

unix sudo command search

For a custom, nested stack, RPN calculator

Given a DistinguishedName string, extracts the CN portion, coping with escaped characters

Search text for MERS-CoV references

This will find anything between 2 sequences and only return the value

extract arguments from a javascript function

shortest ip validation regex

This regex will find all the types definitions following the

Validation rule: not empty numeric only allow "XXXXX", "XXXXX XXXX", or "XXXXX-XXXX" first 5 digits cannot be "00000" (so "00000", "00000 XXXX" and "00000-XXXX" will be regected)

takes a url and takes the instance name after the base url

isDomainValid

Negation in pattern example