The Daily WTF

“This is so easy, how could someone screw it up?” is a wonderful case of ambiguity in English. Because the question means two things, potentially. The first question is “how (is it possible) that someone could screw it up?” This question is is built upon the assumption that there are limits to how dense people can be, which is a faulty assumption: there are no limits.

The other interpretation is “in what way can someone screw it up?” This is a far more interesting question, as human error is and endless array of fractal snowflakes, no two exactly alike.

For example, Nathan had a co-worker who needed to take data from a text box on a form, and convert it into a numeric type. “Parsing form input” is such a common task, you have to wonder how does someone screw this up:

public static decimal validateFormVersion(decimal inFormVersion) { decimal outFormVersion

To read the full article click on the 'post' link at the top.