How do you comment out a line of code in Java?
Multi line comments in Java start with /* and end with */. You can comment multiple lines just by placing them between /* and */.
How do you comment out a line?
The Short Answer. You can “uncomment a line” in a configuration file by removing the # at the start of the line. Or, to “comment out” a line, add a # character to the start of the line. (Note that some languages have different comment formats, so this may not be true if you’re working with a source code file.)
How do I comment out code?
Commenting out code
- In the C/C++ editor, select the line(s) of code that you want to comment out. If no lines are selected comments will be added (or removed) at the current cursor position.
- Right-click and select Source > Toggle Comment. ( CTRL+/ )
What are the different kinds of comments?
In Java there are three types of comments:
- Single – line comments.
- Multi – line comments.
- Documentation comments.
How do you comment lines in properties file?
We can use Ctrl + / to comment multiple lines in properties file.
How do you comment out a line in Linux?
Whenever you want to comment a line, put a # in an appropriate place in a file. Anything beginning after # and ending at the end of the line won’t get executed. This comments out the complete line. This comments out only the last part of the line starting at #.
How do you comment multiple lines in VS code?
Comment Code Block Ctrl+K+C/Ctrl+K+U
Whether it’s because you’re trying to track down a “but,” or experimenting with code change, from time to time you’ll want to comment and uncomment blocks of code. If you select a block of code and use the key sequence Ctrl+K+C, you’ll comment out the section of code.
How are comments written in Java?
The Java programming language has three kinds of comments:
- 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 (/**).
How do you comment out a line in C++?
- Single-line comments (informally, C++ style), start with // and continue until the end of the line. If the last character in a comment line is a the comment will continue in the next line.
- Multi-line comments (informally, C style), start with /* and end with */ .
How many single line commenting types are there?
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 the two types of comments?
Using Two Types of Comments
- Marginal comments.
- End comments.
What is single line comment?
Single-line comments allow narrative on only one line at a time. Single-line comments can begin in any column of a given line and end at a new line or carriage return. The // character sequence marks the text following it as a single-line comment. Here’s an example.