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A comment on Java: "+=" applied to String operands can provoke side effects. Parent comment

Re:Java: "+=" applied to String operands can provoke side ef... by oblong on Wednesday June 06, 2018 @03:08PM (#17250084)
> It's only broken when the left hand side is not safe to evaluate more than once.

The brakes on my car aren't broken most of the time, it's only when I push down on the pedal!

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