News

Customizing jQuery Validation

Author: Andrew Bond While doing some bug fixing and cleanup in a web application, I had the chance to go a little deeper into the jQuery user input validation framework. There are many tutorials available about implementing custom validations. But what I wanted to do was to extend the default validations with my own code, while preserving the existing functionality, and to do it site-wide. So…
Read more
Delphi

Writing games with Delphi. Ideas?

Author: Aaron Rosenberg How would you approach creating a game with Delphi? I keep playing with Delphi Prism and recently downloaded XNA Game Studio 3.0. It installs very nicely into Delphi Prism. I wonder what is the most commonly used software for creating games that will…
Delphi

A "Nullable" Post

Author: Barry K21557 [This blog post is by Allen Bauer, but during the blog engine migration was attributed to the wrong author.] Solving problems can be fun and challenging. What is really challenging is solving a problem using only the tools at hand. During the development of Delphi 2009, there were several language features that were dropped in favor of generics and anonymous methods. One such…
Read more
News

Multicast events using generics

Author: Allen Ever since before Delphi 1, the (then Delphi only) RAD Studio IDE has been full of home-grown multicast event class types. I usually refer to these as an “event bus.” This is from my hardware days when I designed microcontroller based…
News

Modeling databases with Embarcadero ER/Studio: an InterBase example

Author: Andreano Lanusse T1394 As you know Embarcadero is a database company, now a database and developer company. A number of great database tools are coming, one of these tools is ER/Studio, which is a tool specialized in database modeling. ER/Studio is independent of the database, offering native integration with MySQL, Oracle, Sysbase, and DB2. To connect to other databases, you can use…
Read more
Delphi

Dynamic Creation of IntraWeb Components

Author: Craig Stuntz For the past couple of days I’ve been working on an experimental IntraWeb (a.k.a., “VCL for the Web”) project. Since I typically generate user interfaces dynamically, I wanted to see how that worked with IntraWeb. On the surface, it’s…
Delphi

Installing ActiveX Controls in RAD Studio 2007

Author: Craig Stuntz The procedure for installing ActiveX controls on the Delphi/RAD Studio 2007 component palette is apparently confusing to some users of older versions of Delphi. So here’s a simple example. In this example, I’m installing the type libraries…
Delphi

Automating Excel with Delphi and Creating Value from Programming

Author: Germán Estévez Why do we write applications? One answer could be “for fun”, but not always we are in such a comfortable situation of doing something without a real (business) reason. This is where “Creating Value from Programming” comes in. Recently we’ve done a joint session with Jeroen Pluimers on the Software Developer Event “Office Stuff!!&#8221…
Read more