Author: Douglas W. Hubbard Subtitle: The Big Data Era — the quantitative decision-making method used by Fortune 500 companies Publisher: World Publishing Corporation Translator: Deng Hongtao Publication Year: 2013-09-01 ISBN: 9787510067327 Notes: Measurement is used to reduce uncertainty, not to eliminate it. The key to measurement is figuring out what to measure, and why the thing being measured matters.

Author: Nassim Nicholas Taleb (US) Subtitle: Gaining from Uncertainty Original title: Antifragile: Things That Gain from Disorder Publisher: CITIC Press Publication Year: 2014-01-01 ISBN: 9787508643335

Author: Mark Pilgrim Publisher: Apress Published: 2004-07-19 ISBN: 9781590593561

1. What Is DDoS Take the Spring Festival ticket rush: the moment high-speed rail tickets go on sale, people all over the country send connection requests to the 12306 servers. The 12306 servers then either stop responding or respond slowly to web requests. That constitutes a DDoS attack — through a large number of concurrent requests, the target service is forced to become degraded, or even to shut down.

1. Application Scenarios Control the program’s runtime flow through a configuration file. What a configuration file usually holds is a string, not an object. When debugging a program, inspect all the attribute values of an object. Dynamic module import. For the first scenario, reflection is the widely adopted approach. Many