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.
Similarly, What do you mean by comments in Java?
Comments in Java are the statements that are not executed by the compiler and interpreter. It can be used to provide information or explanation about the variable, method, class or any statement. It can also be used to hide program code for a specific time.
Additionally, What is use comment? 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.
What is the comment statement?
A comment statement is where the programmer place a remark in the source code. The content of the comment is ignored by the compiler.
What is a comment in C++?
The C++ comments are statements that are not executed by the compiler. The comments in C++ programming can be used to provide explanation of the code, variable, method or class. By the help of comments, you can hide the program code also. There are two types of comments in C++.
What is comment in Java give example?
There are three ways to write comments in Java. Single line comments begin with two forward slashes. Multi-line comments begin with a forward slash and an asterisk and the last line ends with an asterisk and a forward slash.
What are different comments in Java?
Java programs can have two kinds of comments: implementation comments and documentation comments.
How do you write comments in Java?
Adding Comments to Java Code
- Traditional comments: The first five lines of the listing form one traditional comment. The comment begins with /* and ends with */. …
- End-of-line comments: The text //I? …
- Javadoc comments: A javadoc comment begins with a slash and two asterisks (/**).
Why do we use comments?
Explanation: Comments are used to explain the program so that any of the other programmer can understand and continue the program or debug in later years. Even there is a syntax to be followed while giving comment.
What is the use of comment in Excel?
Summary. Excel comments are used to add a note or explain a formula in a cell. Excel provides users with the flexibility of editing, deleting, and showing or hiding comments on an Excel worksheet.
What is the use of comments in HTML?
The HTML comment tag is used to add text to an HTML document without including that text in the Web page. When used in an ION Script page, HTML comment tags and the content they enclose are passed unchanged directly to the browser.
What is comment statement explain with example?
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.
Which statement is used for comment?
The single line comment is //. 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.
What is the comment statement in Python?
A Python comment is a line of text in a program that is not executed by the interpreter. Comments are used during debugging to identify issues and to explain code. Comments start with a hash character (#).
What are the comments in C and C++?
Comments in C++
Program comments are explanatory statements that you can include in the C++ code. These comments help anyone reading the source code. All programming languages allow for some form of comments. C++ supports single-line and multi-line comments.
How do you comment out code in C?
Commenting out code
- In the C/C++ editor, select multiple line(s) of code to comment out.
- To comment out multiple code lines right-click and select Source > Add Block Comment. ( CTRL+SHIFT+/ )
- To uncomment multiple code lines right-click and select Source > Remove Block Comment. ( CTRL+SHIFT+ )
What are the two types of comments?
Using Two Types of Comments
- Marginal comments.
- End comments.
How do you comment in 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”.
What do you mean by comment statement explain the types of comments?
Usually comments are introduced in the source code to explain and describe the operations in the source code to remind the programmer and explain the operation to anyone reading the source code.
WHAT ARE comment entries in Java mention two ways to give comments?
Comments in Java are used to provide some extra information about the code. Single line, multi-line and documentation are the three ways to present the comments in Java.
What are different types of comments in JSP?
Answer: There are two types of comments are allowed in the JSP. These are hidden and output comments. A hidden comments does not appear in the generated output in the html, while output comments appear in the generated output.
What is Javadoc comments in Java?
What is Javadoc? Javadoc is a tool which comes with JDK and it is used for generating Java code documentation in HTML format from Java source code, which requires documentation in a predefined format. … */ are Java multi-line comments. Similarly, the line which preceeds // is Java single-line comment.
What is a multiline comment?
Multiline comments are used for large text descriptions of code or to comment out chunks of code while debugging applications. Comments are ignored by the compiler.