What is the difference between null and the \"\" (empty string)? I have written some simple code: String a = \"\";
I\'ve come across this question quite a few times, and while the answers make sense, i wanted to check it out myself with a simple console app.
Is the Is 开发者_如何转开发VB.NET keyword the same as Object.ReferenceEquals?Yes, it is, unless combined with a TypeOf check.
This question already has answers here: Closed 10 years ago. Possible Duplicate: Why does Eclipse complain about @Override on interface methods?
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