How do you write effective comments in code?

How do you write effective comments in code?

Here are some rules to help you achieve a happy medium:

1. Rule 1: Comments should not duplicate the code.
2. Rule 2: Good comments do not excuse unclear code.
3. Rule 3: If you can’t write a clear comment, there may be a problem with the code.
4. Rule 4: Comments should dispel confusion, not cause it.

How do you comment professionally in code?

Following are 13 tips on how to comment your source code so that it is easier to understand and maintain over time.

1. Comment each level.
2. Use paragraph comments.
3. Align comments in consecutive lines.
4. Don’t insult the reader’s intelligence.
5. Be polite.
6. Get to the point.
7. Use a consistent style.
8. Use special tags for internal use.

How do you write a comment in programming?

Line comments either start with a comment delimiter and continue until the end of the line, or in some cases, start at a specific column (character line offset) in the source code, and continue until the end of the line. Some programming languages employ both block and line comments with different comment delimiters.

How do you comment code on Jetbrains?

Commenting and uncommenting lines of code

1. On the main menu, choose Code | Comment with Line Comment.
2. Press Ctrl+/ .

How do you comment code on Rider?

Ctrl + Shift + / ==> To comment/uncomment block of code.

Which is the best way to write comments?

Overview what the code is about. It may be obvious when you write it, but not two years later, so write down when this code is used in the application, why it is used and so on. Like “this code handles the situation where a user fills out a form complaining about returned packages lost in the post”.

What are the best practices for commenting your code?

5 Best Practices for Commenting Your Code 1 (1) Comments are not subtitles 2 (2) Comments are not an art project 3 (3) Header Blocks: Nuisance or Menace? 4 (4) Comments are not source control 5 (5) Comments are a code smell

How to write comments in a Java program?

By then you will realize how silly it is to write comments like these: // Loop through all bananas in the bunch foreach(banana b in bunch) { monkey.eat(b);  //make the monkey eat one banana } You may have been taught to program by first writing  pseudo-code comments then writing the real code into that wire-frame.

What’s the purpose of comments in a program?

Comments are for communicating any information to future developers who are either using or maintaining the code, which is not obvious from reading the code. When writing comments, consider the situations facing a new developer who is unfamiliar with your code, and your present mindset.