angry tapir writes: "U.S. government officials need to put more pressure on their Chinese counterparts to stop a "pervasive" cyber-espionage campaign targeting U.S. companies, says Representative Mike Rogers, chairman of the U.S. House of Representatives Permanent Select Committee on Intelligence. Espionage sponsored by the Chinese government has resulted in "brazen and wide-scale theft of intellectual property of foreign commercial competitors.""
egrep patterns are full regular expressions; it uses a fast deterministic
algorithm that sometimes needs exponential space.
-- unix manuals