Recent Representative Line

A single line of code from a large application that somehow manages to provide an almost endless insight into the pain that its maintainers face each day.

Sep 2025

Brace Yourself

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Today's representative line is almost too short to be a full line. But I haven't got a category for representative characters, so we'll roll with it. First, though, we need the setup.

Brody inherited a massive project for a government organization. It was the kind of code base that had thousands of lines per file, and frequently thousands of lines per function. Almost none of those lines were comments. Almost.


Reduced to a Union

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The code Clemens M supported worked just fine for ages. And then one day, it broke. It didn't break after a deployment, which implied some other sort of bug. So Clemens dug in, playing the game of "what specific data rows are breaking the UI, and why?"

One of the organizational elements of their system was the idea of "zones". I don't know the specifics of the application as a whole, but we can broadly describe it thus: