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Hi guys, Maybe someone can help me. Hopefully this post is clear. I know everyone is busy with their own work. Thanks in advance a thousand times. MY OBJECTIVE: I want to skew an image in a quadrilateral perspective. To get an example of what the image shape is supposed to be like after...

How do you guys handle UI Validation from a broader sense? I have posted about this in "Constraining input data" but needed to post on a more conceptual level. IMHO, there are 2 kinds of validation that occur in a system, 1. Syntax Validation 2. Business Rules Validation Syntax rules occur...

Has anyone read "Pattern-Oriented Software Architecture: Patterns for Concurrent and Networked Objects" http://www.cs.wustl.edu/~schmidt/POSA/ ?? If so how is that book? Would you recommend it? EJS

Maybe you guys can lend hand in an intuitive way to handle input validation from the client/UI. I am working on a validation engine that validates all input data and making sure it meets a domain specification/criteria, only then is it considered a valid input...

Hi guys, I am doing some research to learn how the members in this communty go about designing their applications. More specifically, does anyone here follow any specific principals in layering or partitioning of their systems? If so, do you care to share your taught process on how you go about...

Hi, I want to learn Java. Specifically geared more to Internet Applications. I already have intensive experience in C#/ASP.NET. I know all the basics of Java (ms cloned it). I want to take it to the next level and learn about EJB,JSP etc. Very fast learner, what books do u suggest?

I wanted to kick off an interesting oo topic to possibly get users feedback on their way of thinking during oo design. Like many of you, oo books lay read on my desk. None of them have really ever presented any formal principal for assigning appropriate responsibilities/behavior to objects. Or...