(Umesh Bansal) We have come across in a situation where we have to generate the crystal report from more then 2 queries using crystal reports designer. All queries contains different-2 transaction tables with relevant joins from dimension tables. So to make the report, we have to create different-2

(Bruce Zhang) WCF provides the flexible and extensible architecture for the developer. The most common situation is to customize the extension of behavior. It is not complex, but some issues should be noticed. This article is prepare to discuss how to extend the behavior in WCF.

(Dan Wahlin) In a previous article, I discussed how a Windows Communication Foundation (WCF) service could be created for consumption by a Silverlight client. Using services, you can easily pass data from a server to a client without having to a write a lot of custom code.

(RRaveen) Sometime users need complex reports, therefore developers or report designer need to use the few collection of tables to build the report. For example one organization need to get details of the timesheet and paid salary. That time we need to use the more than one table to create report an

(Nathan A. Good) Namespaces — introduced in PHP V5.3 — are a way of giving your PHP classes, constants, and functions context so that elements with the same names can be understood as being unique. The unique names allow you to avoid naming collisions, which occur when two classes or functions of th

(Sergey Zwezdin) A possibility to describe declaratively a user interface based on XAML has become the reason to think about the building of the user interfaces in a different way. This approach has allowed distribution work between a programmer and designer. It has defined a new branch of a user in

(Jeffrey Juday) When it comes to interoperability, Internet standards rule. Representational State Transfer (REST) is a Web Service construction philosophy built on some of the original ideas behind sharing documents on the web and it’s emerging as a popular way to implement Web Services inside the

(John Charles Olamendy) Information systems contain and enforce rules about the business they support. A rule is constraint which describes the way how objects are to behave. Field-level validations are checks that pertain to the property values of the underlying business entities. For example, a fi

(Adam Granicz) You may have come across the need to read textual input into a structured representation before. Consider interpreting your own domain-specific language (DSL), reading back marshaled data from the disk, turning XML into a typed representation, or simply reading a comma-separated file:

(Jonas Fagerberg) We are now going to have a look at how you can build and call a Web Service using a user defined type (a class called Products). We will display the returned data in TextBlocks and TextBoxes when the user clicks a button, both trough binding and code. We will also check binding val