(Stephan Holl, Helena Mitasova, and Markus Neteler) Recent advances in geospatial technologies, including Global Positioning System (GPS), satellite imaging, 3-D laser scanning, and Geographic Information Systems (GIS), have dramatically shortened the time needed for georeferenced data acquisition a
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SelectQueryBuilder: Building complex and flexible SQL queries/commands from C#
(Ewout Stortenbeker) Admit it. We have all done it. And we all thought it was the best -and only- way of doing it. When we were building on-the-fly SQL statements to fire against our databases, we were all building up huge strings containing all the applicable WHERE clauses. Endlessly attaching more
Mastering Ajax, Part 4: Exploiting DOM for Web response
(Brett McLaughlin) Like many Web programmers, you have probably worked with HTML. HTML is how programmers start to work on a Web page; HTML is often the last thing they do as they finish up an application or site, and tweak that last bit of placement, color, or style. And, just as common as using HT
How Appliances Benefit Grid Computing
(Bill Blake) A grid computing architecture is an optimally shared pool of hardware and software resources. The appeal of the grid approach to the enterprise is that it dynamically allocates – or “virtualizes” – computing resources so that they may be provisioned for specific tasks as demands require
CodeSnip: Confirming Row Deletion in a GridView
(Sushila Bowalekar Patel) Row deletion in a GridView by default does not provide confirmation before deleting. Using a client-side verification message can prevent accidental deletions. In this example, we will see how to utilize client-side script to confirm deletions when using a GridView contro
Windows Communication Foundation Architecture Overview
Get a high-level view of the Windows Communication Foundation (WCF) architecture and its key concepts. Code examples demonstrate WCF contracts, endpoints, and behaviors.
Five reasons why you should never use PostgreSQL — ever
(W. Jason Gilmore) Within the past two years, Oracle, IBM and Microsoft have all released freely available versions of their flagship database servers, a move that would have been unheard of just a few years ago. While their respective representatives would argue the move was made in order to better
Introduction to an Abstraction Architecture for BI
(Dean Reynolds) Business Intelligence (BI) is an abstraction architecture for delivering specific and useful information in the midst of the data-explosion organizations are facing today. Transformation of data into meaningful information requires the application of specific contexts derived in a fl
Getting Started with WebSphere Enterprise Service Bus V6
(Bill Moore, Martin Keen, Antonio Carvalho, Michael Hamann, Prasad Imandi, Ron Lotter, Philip Norton, Christian Ringler and Gabriel Telerman) IBM WebSphere Enterprise Service Bus is a flexible connectivity infrastructure for integrating applications and services, designed to enable the development o
10 things that will convince you to upgrade to SQL Server 2005
(Arthur Fuller and Stephen Giles) Most IT pros are working in SQL Server 2000 and still supporting SQL Server 7 databases (a few folks are even supporting SQL Server 6.5 databases). With the arrival of SQL Server 2005, we’re often asked: Should I upgrade? In this article, we offer the 10 most compel