AZA43 writes: "Amazon.com has blocked its Instant Video streaming service on BlackBerry PlayBook tablets, in an apparent effort to make its Kindle Fire device more attractive to tablet buyers. And it says Apple is the reason why it blocked the service. But the company hasn't blocked comparable Android tablets from streaming Instant Video, and Android tablets hold a much larger portion of the overall tablet market than PlayBooks. Amazon will likely succeed only in alienating customer with PlayBooks who have already purchased lots of streaming video content."
egrep patterns are full regular expressions; it uses a fast deterministic
algorithm that sometimes needs exponential space.
-- unix manuals