In preparation for the creation of this book I spent a weekend at my home in Massachusetts setting up one of my personal computers to be a testing server. My home is serviced by AT&T and we have a high-speed modem with a fixed IP number.This, combined with the installation of some new software, made for a very fun weekend of tweaking and...

VoIP is poised to take over from the century-old public switched telephone network (PSTN). But VoIP telephony does not enjoy the same privacy as the old PSTN. This is because PSTN phone calls were based on establishing a “closed circuit” between the two parties, while VoIP phone calls send packets through the Internet, which...

Why did professional trader and Market Wizard Linda Raschke move completely out of the stock market three days before a major crash? And what motivated Fred Hickey, a Barron’s Roundtable participant and editor of a monthly investment newsletter, to send out an alert to his subscribers three months before an October crash? And why did...

The sets of steps are the central focus of the book. QuickSteps sidebars show how to quickly perform many...

In The U.S. Congress, Donald A. Ritchie, a congressional historian for more than...

In the Caribbean, you can hike through national parks and scuba dive along underwater mountains. But if your idea of the perfect island vacation is to plunk yourself down on the sands with a frosted drink in hand, you can do that, too. Whetheryou want a veranda with a view of the sea or a plantation house set in a field of sugar...

Data replication is an important part of any database system that is growing due to today's demand for real-time reporting and regulatory requirements. GoldenGate has recently become Oracle's strategic real-time data replication solution. Until now, very little has been written about how to implement GoldenGate in a production...

Moving your classes and resources online with a Learning Management System such as Moodle opens up a whole world of possibilities for teaching your students. However, it also opens up a number of threats as your students, private information, and resources become vulnerable to cyber attacks. Learn how to safeguard Moodle to keep the bad guys...

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...

Take a deep breath and get ready to have a rollicking good time. That’s right — this is a computer book, but it’s fun. What a concept! Whether you’re brand-spanking new to the Office suite or a grizzled old Office veteran, I guarantee...

Congratulations on the purchase of your new BlackBerry Storm2. You’re going to be amazed at how versatile this little device is, how many ways you can use it to stay in touch with others, and how many “apps” are available for you to play and work with. You’ll love GPS, texting, adding participants to a phone...

The iPad is elegantly designed, easy to use, and amazingly powerful. The iPad is capable of performing many of the tasks that you may require from your MacBook, MacBook Pro, or PC, including surfing the web, exchanging emails, desktop publishing, downloading apps, and playing video games. It is important that you become familiar...