Month: December 2015

C++: when delete doesn’t delete

We once spent almost a week chasing after a mysterious memory leak in our application, built on top of the highly regarded eCos real-time operating system. The leak appeared after we had rewritten some of our code in C++ after recognising that C’s object-oriented capabilities were no longer adequate for our needs. After about half […]

Going for one-week sprints: a good wrong idea

A few weeks ago, our team held a sprint retrospective (which I unfortunately couldn’t attend) during which it was decided to shorten our sprint length from two weeks to one. The team was right in their decision, but probably for the wrong reasons and here’s why I think so. The main driver behind this decision […]

Running CARNOT models under OSX

CARNOT (Conventional And Renewable eNergy systems Optimization Toolbox) is a set of MATLAB & Simulink models for simulating buildings and building systems, e.g. boilers, heat distributors etc. It’s been developed by a collaboration involving several companies and universities and is generally well-regarded. It’s one of several MATLAB toolboxes dedicated to the problem of simulating building […]

The only problem with daily scrums

Over the past five years, our team has attended more than 120 daily standup meetings, carefully following the “canonical” format and having each team member answer the usual questions: What did you do yesterday? What will you do today? Any impediments?   There seems to be one flaw with this format, however. The flaw is […]

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