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Software Engineering

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    That isn't dealing with the error that is changing the form of error handling being used. In the 404 case you would let it pass through because you are unable to handle it. Commented Feb 15, 2012 at 18:56
  • "an int that represents a value, 0 for error, 1 for ok, 2 for warning etc" Please say this was an off-the-cuff example! Using 0 to mean OK is very definitely the standard... Commented May 15, 2013 at 12:59