The only way for errors to occur in a program is by being put there by the author. No other mechanisms are known. Programs can't acquire bugs by sitting around with other buggy programs.

Harlan Mills

Categorized in : Way Sitting Errors

An interactive debugger is an outstanding example of what is not needed - it encourages trial-and-error hacking rather than systematic design, and also hides marginal people barely qualified for precision programming.

design errors people