Why should you use comments in code give an example?

Why should you use comments in code give an example?

Commenting involves placing Human Readable Descriptions inside of computer programs detailing what the Code is doing. Proper use of commenting can make code maintenance much easier, as well as helping make finding bugs faster. Further, commenting is very important when writing functions that other people will use.

Do comments include questions?

Short answer – yes. Longer answer – don’t use answers to ask for clarification on another answer, it is fine to ask in a comment. If your asking for specific clarification within the scope of the answer and it’s question; yes — though there’s no obligation for them to respond.

When should I add comments to my code?

A handy rule of thumb is: a comment should only be added to answer a question that the code can’t. If you aren’t confused by what a piece of code is doing, but rather why it’s doing it at that moment, then a comment should be added.

Why must you write comments before or while you write the program never after?

Having the comment appear before the code helps the reader have a context for the code they’re about to encounter. Much more humane than throwing the code at them and explaining after they’re already confused.

How many comments should code have?

Three lines of comment for every line of code would not be excessive. For actual code, it would be much lower. I don’t agree with the extremists who think you should aim for zero comments, but certainly if you think you need comments you should first consider whether the code could be made clearer.

How do you ask for additional comments?

Let respondents know they will have a space at the end of the survey to make additional comments. Phrase that last question in an inviting way, e.g., Please use this space for additional comments for program staff.

Are code comments bad?

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.

What is the purpose of adding comments?

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.

How do you write a comment on a post?

To comment on anything on Facebook, follow these steps:

1. Click Comment. The comment box expands. Frequently, this box is already expanded, in which case you can simply go on to Step 2.
2. Click in the text box that appears.
3. Type what you want to say.
4. When you’re finished, press Enter.

How do you write positive comments for students?

The student:

1. is an enthusiastic learner who seems to enjoy school.
2. exhibits a positive outlook and attitude in the classroom.
3. appears well rested and ready for each day’s activities.
4. shows enthusiasm for classroom activities.
5. shows initiative and looks for new ways to get involved.

What should I put in the additional comments section?

Go to the “Academic History” tab, and select “Additional Information” from the sidebar. So what should you put in the Additional Comments & Academic History section? Step back and take a look at the information you’ve already included in your application. What’s missing?

Do you need to add comment to a question?

Your option to have an additional question after the first multiple choice question appears to be the only way forward for now. Hope that helps. Jul 02 2019 11:23 PM Jul 02 2019 11:23 PM Re: Need to add “Comment” to a Question.

Do you have to put anything in UC additional comments?

Important: This is not meant to scare you into feeling like you have to put something in the Additional Comments or Academic History sections, as you do not have to include anything there. Having said that, there are a number of ways you can use this section to help your UC application reader get to know you better.

What do you mean by commenting in programming?

Commenting is the “art” of describing what your program is going to do in “high level” English statements. Commenting is best done before actually writing the code for your program. Comments are specially marked lines of text in the program that are not evaluated.