Computer Graphics-Aided Three-Dimensional Interactive Application (CATIA) is the world’s leading computer-aided design (CAD)/computer-aided manufacturing (CAM)/computer-aided engineering (CAE) package. Developed by Dassault Systèmes and marketed worldwide by IBM, CATIA delivers one of the best Product Lifecycle Management...

Linux is truly amazing when you consider how it originated and how it continues to evolve. From its modest beginning as the hobby of one person — Linus Torvalds of Finland — Linux has grown into a full-fledged operating system with features that rival those of any commercial UNIX operating system. To top it off, Linux — with...

There are many students and professionals in science and engineering, other than those specifically interested in fields such as computer science or computer engineering, who need to know how to solve computational problems on computers. There are basically two approaches to meeting the needs of such people. One is to rely on software...

SQL is the internationally recognized standard language for dealing with data in relational databases. Developed by IBM, SQL became an international standard in 1986. The standard was updated in 1989, 1992, 1999, 2003, and 2008. It continues to evolve and gain capability. Database vendors continually update their products to incorporate the...

In UNIX there are many ways to accomplish the same task. Given a problem to solve, we may be able to get to a solution in any number of ways. Of course, some techniques will be more efficient, use fewer system resources, and may or may not give the user feedback on what is going on or give more accurate details and more precision to the...

The practice of IP address management (IPAM) entails the application of network management disciplines to Internet Protocol (IP) address space and associated network services, namely Dynamic Host Configuration Protocol (DHCP) and Domain Name System (DNS). The linkages among an IP address plan and configurations of DHCP and DNS servers are...

Why did I...

Let’s face it, while GUI applications are nice and they do provide significant levels of hand holding, they’re cumbersome and inefficient. The command line is an essential part of the administrator experience—at least, if the administrator wants to go home at night and spend weekends somewhere other than work. Using...

In the last few years SharePoint has taken the world by storm. In fact, the product is one of the fastest growing products in the history of Microsoft. Companies of all sizes are rapidly implementing SharePoint and moving it to the center of their organization. The interesting thing about SharePoint, however, is that if you ask ten...

This book covers the organization, design, and architecture of computers. Architecture is the ‘‘art or science of building; a method or style of building,’’ according to Webster’s. A computer architect develops the functional and performance specifications for the various blocks of a computer system and...

GNU/Linux is a remarkable operating system that comes with a complete development environment that is stable, reliable, and extremely powerful. The shell, being the native interface to communicate with the operating system, is capable of controlling the entire operating system. An understanding of shell scripting helps you to have better...

Better performance, newer features, and an enhanced user experience. Microsoft has brought all this and more to its latest operating system, Windows 7. Using Windows 7 provides an introduction to all the new features and shows you how to get the most out of them. For users coming from Windows XP, the transition will be...