Weighted finite automata are classical nondeterministic finite automata in which the transitions carry weights. These weights may model, for example, the cost involved when executing a transition, the resources or time needed for this, or the probability or reliability of its successful execution. Weights can also be added to classical automata...

Malware. In my almost 15 years in information security, malware has become the most powerful tool in a cyber attacker’s arsenal. From sniffing financial records and stealing keystrokes to peer-to-peer networks and auto updating functionality, malware has become the key component in almost all successful attacks. This has not always been...

Starting with code...

Alfresco is an open source platform for Enterprise Content Management solutions. ECM includes things like Document Management, Web Content Management, Collaboration/Enterprise 2.0, Digital Asset Management, Records Management, and Imaging. At its core is a repository for rich content like documents, web assets, XML, and multimedia. The...

Jakarta Struts is an Open Source Java framework for developing web applications. By cleanly separating logic and presentation, Struts makes applications more manageable and maintainable.
Since its donation to the Apache Foundation in 2001, Struts has been rapidly accepted as the leading Java web application framework, and community...

Test-Driven Development (TDD) is now an established technique for delivering better software faster. TDD is based on a simple idea: Write tests for your code before you write the code itself. However, this "simple" idea takes skill and judgment to do well. Now there's a practical guide to TDD that takes you beyond...

Designed for the professional programmer, the book...