Any Interest in a Regexp-Based Web Search Engine?
K-Man asks: "From time to time, I've seen people comment that they would be interested in searching the web with regular expressions, but I've seen very little research in this area. Over many months (as part of a project I call 'grepple'), I've gradually assembled some background on the idea (also some work-in-progress not noted in the link), and the idea seems to be approaching the realm of technical possibility. However, my expertise is not in marketing, so I have no idea whether anybody would use this capability. So I ask, if you could search the web for any regular pattern, including html, partial words or wildcards, long phrases, or anything you might grep out of an html file, would you do it? What types of searches would you do?"
You have a point, but I have no mod points at the moment, save the ones I coin myself. Any new ability will invite new abuses (or, at least, new forms of old ones).
-- MarkusQ
P.S. For the regexp challenged, the parent poster was showing how easy it would be to use a rexular expression search engine to harvest e-mail addresses which the Bad Guy could then send spam to.