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Free event series for developers is coming to your town. Java EE—the Most Lightweight Enterprise Framework? Download: Oracle Database Migration Assistant for Unicode 2. Oracle Code event series coming to your town! Some programming languages employ both block and line comments with different comment delimiters. Other languages support only one type of comment.
There are many different ways of writing comments and many commentators who offer sometimes conflicting advice. In this case it should explain the logic behind the code rather than the code itself. If this type of comment is left in, it simplifies the review process by allowing a direct comparison of the code with the intended results. Comments can be used to summarize code or to explain the programmer’s intent. Good comments don’t repeat the code or explain it. Comments should explain, at a higher level of abstraction than the code, what you’re trying to do.