What is a comment code?

What is a comment code?

Code commenting is the practice of sprinkling short, normally single-line notes throughout your code. These notes are called comments. They explain how your program works, and your intentions behind it. Comments don’t have any effect on your program, but they are invaluable for people reading your code.

How do we write comments in XML?

— staticText–> but that’s just for single tags (as what I know), like // in Java and C. I would like something more like how /** comment **/ can be used in Java and C, so I can comment out longer blocks of XML code. You should know that comments within an xml file are considered nodes of XmlComment type.

What is the advantage of using XML comments?

XML Comments provide a rich vocabulary to add substantial descriptive information to source code elements in a structured manner. The text in the summary tag benefits both the original and subsequent developers by providing IntelliSense on custom code elements.

How do you comment code example?

Everything from the // to the end of the line is a comment. To mark an entire region as a comment, use /* to start the comment and */ to end the comment. * This is a block comment. * This code does nothing.

What does it mean to comment out code?

Comment-out definition (programming) To temporarily disable a section of source code by converting it into a comment. 1. To disable lines of code in a program by surrounding them with comment-start and comment-stop characters.

How do you write comments in HTML?

In HTML, a comment is text enclosed within < ! ╌ ╌> tags. This syntax tells the browser that they are comments and should not be rendered on the front end. Thanks to the comments tag, you can leave notes to remind yourself where you left off in the build process.

How do I comment in XAML code?

XAML comments

  1. Enter after the comment.
  2. Enter
  3. Select code that you want to surround with a comment and then choose the Comment button from the toolbar in the IDE.
  4. Select code that you want to surround with a comment, and then press Ctrl+K, Ctrl+C.

What is difference between HTML and XML?

The key difference between HTML and XML is that HTML displays data and describes the structure of a webpage, whereas XML stores and transfers data. XML is a standard language which can define other computer languages, but HTML is a predefined language with its own implications.

What are the files required to validate the XML?

XML Validator

  • XML documents must have a root element.
  • XML elements must have a closing tag.
  • XML tags are case sensitive.
  • XML elements must be properly nested.
  • XML attribute values must be quoted.

How do you comment HTML code?

To comment out in HTML, insert information between — and –> tags (browsers won’t show these notes). Commenting in HTML allows developers to leave notes about their code, its functionality or to indicate necessary changes for the future.

What is comment out in HTML?

The is an HTML comment tag. To comment out in HTML, insert information between — and –> tags (browsers won’t show these notes). Commenting in HTML allows developers to leave notes about their code, its functionality or to indicate necessary changes for the future.

What is the comment in HTML?

The comment tag is used to insert comments in the source code. Comments are not displayed in the browsers. You can use comments to explain your code, which can help you when you edit the source code at a later date. This is especially useful if you have a lot of code.