Beginning Rails 3 is the practical starting point for anyone wanting to learn how to build dynamic web applications using the latest release of the Rails framework for Ruby. You'll learn how all of the components of Rails fit together and how you can leverage them to create sophisticated web applications with less code and more...

Google App Engine is one of the key technologies to emerge in recent years to help you build scalable web applications even if you have limited previous experience. If you are a Java programmer, this book offers you a Java approach to beginning Google App Engine. You will explore the runtime environment, front-end technologies like Google Web...

Java is a popular and powerful language that is a virtual requirement for businesses making use of IT in their daily operations. For Java programmers, this reality offers...

Do you analyze every packet that crosses...

The Internet is like the Old West a frontier rich with opportunity and hope, but also a rough-and-tumble land of questionable characters, dubious legal jurisdictions, and hidden dangers. And just like the Old West, if you want to stake out your territory, you have to get there first and fend for yourself. On the web, that means defending your...

Despite efforts to increase renewables, the global energy mix is still likely to be dominated by fossil-fuels in the foreseeable future, particularly gas for electricity and oil for land, air and sea transport. The reliance on depleting conventional oil and natural gas resources  and the geographic distribution of these reserves can have...

Remote sensing is used in some way by all earth and atmospheric scientists. This book provides a unique resource to all aspects of remote sensing for both the expert and nonexpert. Organized as a dictionary, it contains over 700 alphabetically-arranged and cross-referenced entries on how remote sensing works, what kinds of data are available,...