Creating Commands

Some YubNub commands are useful for creating other commands:

url: returns the URL a YubNub command would have redirected you to.
ifthen: is the type of command that might lead to YubNub becoming Turing complete.
random: generates random numbers.
randwd: generates a random word.
scrape: extracts the bit of text you want from a web page.
split, splith, and splitv: display several webpages at the same time.
date: prints a date (today by default) in whatever format you need.
delw: deletes the specified text wherever it appears.
extractdomainname: pulls the domain out of a URL.
ifempty: checks for empty strings.