People who come into contact with the UNIX system are often told : « If you have trouble, see so-and-so, he’s a guru », or « Bob there is a real Unix hacker ». Often they are baffled by these appellations, and do not pursue the matter further. What is a « Unix Hacker ? ». How does he differ from a « guru » ? To answer these and other questions, here is the UNIX HIERARCHY :
beginner
• insecure with the concept of a terminal • has yet to learn the basics of vi • has not figured out how to get a (...)