Why inline comments are bad?

Why inline comments are bad?

The problem lies in the fact that there are costs associated with comments. Each comment, good or bad, comes with a future maintenance cost because they must be synchronized with the code whenever changes are made. The more comments, the higher the maintenance cost. Avoid comments that explain “what” the code does.

What is an inline comment?

Inline comments are comments made by an instructor that appear directly on top of your paper. These comments are usually brief.

Why comments are used in programming?

Comments are text notes added to the program to provide explanatory information about the source code. They are used in a programming language to document the program and remind programmers of what tricky things they just did with the code and also helps the later generation for understanding and maintenance of code.

Are comments bad in code?

Consistently interrupted by redundant comments can create distractions. Comments are expected to make a connection between two flows of code, and not cut a single flow into fragments. Good comments compliment your code, while bad ones pull readers away from the main points.

How do you reply inline comments?

Reply inline to email

  1. Open Gmail, and copy the part of the email you want to reply to.
  2. Click Reply .
  3. Click Formatting options Quotes .
  4. Next to the gray bar, paste the original message text.
  5. Press Enter and enter your response below the original message.
  6. Click Send.

What information is important to write in comments?

Comments should be useful high level descriptions of what the program is doing. They should not restate something that is “obvious”. By using appropriate variable names, much of a program can be (almost) as easy to read as English.

Why is it important to write comments in programs Codehs?

A message in your code that explains what is going on. Since other people will read through your code, it is helpful to leave messages explaining what is happening in your code. The way you do that is by leaving a comment. Comments in your code are ignored by the computer, which only needs to know the commands.

What are comments explain with an example?

1. A comment is text in a program’s code, script, or another file that is not meant to be seen by the user running the program. Comments help make code easier to understand by explaining what is happening and help prevent portions of a program from executing. The image is an example of an HTML comment.

What is a good reason for you to add comments to your code?

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.

How to reply with inline comments within the original message?

Click the File > Options. In the left pane, click Mail. In the right pane, under Replies and forwards, check the Preface comments with box, and type the text you want to use to identify your comments. Tip: This text appears in brackets when you reply in the body of the original message by using inline comments.

How do you Mark inline comments in outlook?

On the Tools menu, click Options. On the Preferences tab, click E-mail Options. Select the Mark my comments with check box, and then type the text that you want to use to identify your comments. This text appears in brackets when you reply to a message by using inline comments.

When to use an inline response in an email?

It works really well when your content has questions. An inline response means you answer them within the same body of the email. To understand how it works and why it’s great email etiquette, let’s have an example. Let’s say we have two work colleagues, Mark and John.

https://www.youtube.com/watch?v=ZDotTO2e2EU