Is it bad to comment out code practice?

Is it bad to comment out code practice?

Commenting code is on the generally-recognized list of code smells. But unlike most of the others on the list, comments are not always bad. Generally speaking, you should strive to minimize comments and let the code speak for itself, but it is just as important to include comments when the code cannot.

Should you remove commented out code?

Removing commented code not only makes it harder to find later, but it also makes it so people in the future don’t know it existed before. For finding the code, there are tools and git commands to help you look at the history of a file.

What are the best practices for commenting your code?

How to comment Code: Primarily, a single “block” comment should be placed at the top of the function (or file) and describe the purpose the code and any algorithms used to accomplish the goal. In-line comments should be used sparingly, only where the code is not “self-documenting”.

How often should you comment your code?

Usually for every 10 lines of code I put in a minimum of 5 lines of comments. Comments do not include pseudo code, work of art or commented code(code no longer in use). The guidance usually is 75\% of code should be comments but sometimes I think it is a bit much. However, more the meaningful comments the better.

Should you comment every line of code?

You should write a comment on every line of code.

Why You Should not comment code?

If your code is not self explanatory, it is best to improve it and not use comments to describe it. Comments decay over time, which makes them wrong and misleading. They are true only when written, and even then they can’t be enforced efficiently.

Should code have comments?

Good comments compliment your code, while bad ones pull readers away from the main points. Before putting any comments, ask yourself whether it would serve any purposes rather than distract people from comprehending your program. Good codes have rhythm while mediocre codes have a lot of pauses.

What is the best way to comment out a section of code that contains comments?

You can easily add comments using either the C or C++ style, even to large sections of code. You can add two forward slash characters ( // ) at the beginning of lines to comment out large sections, even when they have other comment characters, such as /* */ .

Are comments in code necessary?

Do I need to comment every line of code?

Should I comment before or after code?

In the US, at least, the de facto standard is commenting either before the code or on the same line following the code. Writing your comments after the related code invites a drug test, a psychiatric evalutation, and/or a date with a pair of pliers and a blow torch.

What is the role of a comment in a program is necessary to comment each line of code?

In computer programming, a comment is a programmer-readable explanation or annotation in the source code of a computer program. They are added with the purpose of making the source code easier for humans to understand, and are generally ignored by compilers and interpreters.