UML: Aside – Completeness vs Clarity and other CvCs

One of the recurring issues I have experienced with UML, or more generally Model Driven Design is the continual struggle between definition and interpretation. One of the tenants of UML is to abstract upwards towards a level that avoids implementation specifics. However, this introduces the potential for a need of a “Leap of Faith”, something […]

Android Resource and the Eclipse switch Quick Fix

In the process of updating and refactoring an old Android project I unwittingly changed a Project configuration option (the “Is Library” option) that lead to my resource file being generated differently. E.g Before After A subtle change indeed but one that caused the following compiler error for each line case expressions must be constant expressions

C and C++ Preprocessor: warp, Clang and GCC

I belatedly came across the news regarding warp, a C and C++ preprocessor written by Walter Bright in a joint project with Facebook. This has been released under the Boost license and is available at https://github.com/facebook/warp. The Facebook blog makes the following statement with regards to¬† improved efficiency over the GCC preprocessor Replacing gcc’s preprocessor […]

UML: Modelling User Interfaces Part 1 – Hierarchy and Navigation

This is the first post in a series that looks at the modelling of User Interface (UI) related software using UML. The main purpose of the post is to explore how we effectively model the navigation of a tree-like hierarchy, especially when considering the premise “In a tree structure there is one and only one […]