How do you comment out a line of code?

How do you comment out a line of code?

You can comment out one or more lines of code in any C/C++ editor view. The leading characters // are added to the beginning of each line when commenting one or more lines of code. You can also block comment multiple lines of code using the characters /* */ .

How do you comment out a query?

You can include a comment in a statement in two ways:

1. Begin the comment with a slash and an asterisk (/*). Proceed with the text of the comment. This text can span multiple lines.
2. Begin the comment with — (two hyphens). Proceed with the text of the comment. This text cannot extend to a new line.

How do I comment out a section in Emacs?

In emacs, you can use M-x comment-region and M-x uncomment-region . The comment-region method bound to key M-; . You can select region using marker and then use M-; to comment/uncomment.

What does it mean to comment out a line?

To disable lines of code in a program by surrounding them with comment-start and comment-stop characters. Also called “remmed out.” See comments.

How do I comment all lines in SQL?

Comments

1. Begin the comment with a slash and an asterisk (/*). Proceed with the text of the comment. This text can span multiple lines. End the comment with an asterisk and a slash (*/).
2. Begin the comment with — (two hyphens). Proceed with the text of the comment. This text cannot extend to a new line.

How do you comment lines in a big query?

Ctrl + / : Comment current or selected line(s).

Which of the following is a correct multiple line comment?

/* */ (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.

Where does the comment Go in a SQL statement?

When using the — symbol, the comment must be at the end of a line in your SQL statement with a line break after it. This method of commenting can only span a single line within your SQL and must be at the end of the line. The syntax for creating a SQL comment in MySQL using /* and */ symbols is:

How to make a comment in Power Query m?

M supports two different types of comments: You can comment out multiple lines or comment out text in the middle of a line using /* */ (e.g. = 1 + /* some comment */ 2) Comments might seem to disappear in the formula bar if they are at the end of the line, but they are still there.

How to create comment on multiple lines in MySQL?

Example – Comment on Multiple Lines. In MySQL, you can create a SQL comment that spans multiple lines in your SQL statement. For example: SELECT contact_id, last_name, first_name /* * Author: TechOnTheNet.com * Purpose: To show a comment that spans multiple lines in your SQL * statement in MySQL.

Which is the correct way to start a single line comment?

Single line comments start with –. Any text between — and the end of the line will be ignored (will not be executed). Multi-line comments start with /* and end with */. Any text between /* and */ will be ignored. To ignore just a part of a statement, also use the /* */ comment.