Grid Computing was a vision of using and sharing computers and data in the early 1990s. The integration, coordination, and sharing of computer resources which are geographically disperse among different physical domains and organizations became an every day reality. This emerging infrastructure aims to provide a mechanism for sharing...

Written by four experienced Nokia Telecommunications software developers, this practical book focuses on object-based and component-based software development. The authors concentrate on the most important issues in real-life software development, such as the development process itself, software architecture, the development of user...

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PowerShell is a scripting language built into Windows Server 2008 R2 servers. PowerShell is designed to help you perform routine and repetitive tasks in a scriptable fashion. PowerShell helps alleviate many of the time-consuming and tedious tasks administrators have had to do in the past. You may have used various scripting technologies over...

Information technologies impact every aspect of accounting, including financial reporting, managerial accounting, auditing, and tax. The nature of the work done by accountants continues to evolve as these technologies advance. For example, less than 30 years ago, accountants could have spent much of their day footing ledgers and making...

pfSense is an open source distribution of FreeBSD-based firewall which provides a platform for flexible and powerful routing and firewalling. The versatility of pfSense presents us with a wide array of configuration options which, compared to other offerings, makes determining requirements a little more difficult and a lot more important....

The continuing explosive growth in mobile communication is demanding more spectrally efficient radio access technologies than the prevalent second generation (2G) systems such as GSM to handle just the voice traffic. We are already witnessing high levels of mobile penetration exceeding 70% in some countries. It is anticipated that by...

Using Force.com, you can build enterprise applications with world-class value, scalability, and reliability--and do it in days or weeks, not months...

Gradle is a flexible yet model-driven JVM-based build tool. Gradle acknowledges and improves on the very best ideas from Make, Ant, Ivy, Maven, Rake, Gant, Scons, SBT, Leinengen, and Buildr. The best-of-breed features previously...

An open source content management system (CMS) like WordPress can be a great resource for anyone who would like to create a blog. It used to be that, to put content online, you had to manually assemble all the files and develop a fair amount of technical expertise; but a CMS can automate and significantly simplify many parts of the...

Inkscape is frequently mentioned, and lauded, as one of the best examples of open-source software available today. It is a mature, feature-full and flexible product, thanks to a very dedicated developer community. The latest version, 0.48, adds new tools, such as the Airbrush (which many have longed for), and advanced path editing,...

You can use the Drupal 7 content management framework to build a small business website rapidly. You may add blogs; images and image galleries; maps, e-commerce and shopping carts; social application integration including Twitter and Flickr, and more to your site to connect with your customers and make more money from your...