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This book is directed at both industry practitioners and students interested in designing a pricing and risk management framework for financial derivatives using the Python programming language.

Create a MongoDB cluster that will to grow to meet the needs of your application. With this short and concise book, you’ll get guidelines for setting up and using clusters to store a large volume of data, and learn how to access the data efficiently. In the process, you’ll understand how to make your application work with a distributed database system.

Although MySQL’s source code is open in the sense of being publicly available, it’s essentially closed to you if you don’t understand it. In this book, Sasha Pachev — a former member of the MySQL Development Team — provides a comprehensive tour of MySQL 5 that shows you how to figure out the inner workings of this powerful database. You’ll go right to heart of the database to learn how data structures and convenience functions operate, how to add new storage engines and configuration options, and much more.

Fast, focused instruction for beginning Web developers

W3Schools.com is the number one online education source for beginning Web developers. This attractive two-color book contains concise, highly focused tutorials in the proven W3Schools instructional format, with an easy-to-use reference of JavaScript Objects and the HTML DOM included. Novice developers will quickly learn to create interactive Web pages using the most popular Web scripting language.

Smart Grids are the future of energy. By creating networks from power plant to home, utility companies will be able to regulate power consumption making sure that consumers are receiving the amount that is needed, no more or less. While this new use of networking technology and unique applications such as smart meters will help to conserve energy it also opens up a pipeline, that was regulated manually, into the computer world of interconnected networks. The infrastructure that is being built will need to have robust security as an attack on this network could create chaos to tens of thousands of power consumers, stop a utility company in its tracks, or be used in a cyberwar.

Millions of public Twitter streams harbor a wealth of data, and once you mine them, you can gain some valuable insights. This short and concise book offers a collection of recipes to help you extract nuggets of Twitter information using easy-to-learn Python tools. Each recipe offers a discussion of how and why the solution works, so you can quickly adapt it to fit your particular needs.

This short, concise book provides beginners with a selection of how-to recipes to solve simple problems with R. Each solution gives you just what you need to know to get started with R for basic statistics, graphics, and regression. These solutions were selected from O’Reilly’s R Cookbook, which contains more than 200 recipes for R that you’ll find useful once you move beyond the basics.

If you want to use CouchDB to support real-world applications, you’ll need to create MapReduce views that let you query this document-oriented database for meaningful data. With this short and concise ebook, you’ll learn how to create a variety of MapReduce views to help you query and aggregate data in CouchDB’s large, distributed datasets.

What do information security and the art of war have in common?
The answer, this book argues, is a great deal. Although the authors have an expert technical knowledge of information security, they strongly believe that technical and procedural measures cannot offer a solution on their own.

Essential SQLAlchemy introduces a high-level open-source code library that makes it easier for Python programmers to access relational databases such as Oracle, DB2, MySQL, PostgreSQL, and SQLite. SQLAlchemy has become increasingly popular since its release, but it still lacks good offline documentation. This practical book fills the gap, and because a developer wrote it, you get an objective look at SQLAlchemy’s tools rather than an advocate’s description of all the “cool” features.