A closer look, however, suggests that a rules-based approach is superior. 1  A good monetary policy rule specifies a plan of action which the central bank cannot later ignore, while discretion allows central bankers to reactâand often overreactâto economic indicators as they see fit.
Syntax errors are errors in your code such as a missing semi-colon. Run time errors are errors that appear during run time such as an infinite loop. Logic errors appear when your code does not do what you want it to do because of the logic such as the comparisons are wrong.
When you write Java programs, your programs can contain three different kinds of errors: 1  The Java compiler always tells you when you've made a mistake using Java's grammar, even if you don't understand its error messages. The errors that the compiler catches are called syntax errors. The Java Virtual Machine can recognize even more errors; even those that leave the compiler blissfully unaware.