The QA manager where I work just informed me there is a bug in my desktop app due to the sign-on prompt being \"Operator Id\" when it should be \"Operator ID\". Her argument bei
User interface and code are very different beasts...
"ID" is the correct answer for a user interface.
In code, consistency is your friend. Whether you like it or not, go with what is already there elsewhere in the code. If it's not there, then read up and make a decision, or get with the team and work out a way to go that everyone can agree to. Consistency makes life so much easier.