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What is comment symbol what are type of comment symbol


Jan 29, 2024
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What is a comment symbol?

If an asterisk (*) is the first character in a statement, the entire line is considered a comment.

What are the types of comments?

Types of Comments in Java

  • Single-line Comments. As the name suggests, it is for the beginners and is in a single line Java comments. …
  • Multi-line Comments. …
  • Documentation Comments.

What is the comment line symbol?

The single line comment is //. Everything from the // to the end of the line is a comment.

What are the types of comments in C #?

There are 2 types of comments in the C language.

  • Single Line Comments.
  • Multi-Line Comments.

Is a valid symbol for comment?

A comment starts with a slash asterisk /* and ends with a asterisk slash */ and can be anywhere in your program. Comments can span several lines within your C program. Comments are typically added directly above the related C source code.

What are the comment symbols in Java?

Single-line comments start with two forward slashes ( // ). Any text between // and the end of the line is ignored by Java (will not be executed).

What is a comment in C language?

What Is Comment In C Language? A comment is an explanation or description of the source code of the program. It helps a developer explain logic of the code and improves program readability. At run-time, a comment is ignored by the compiler.

What is identifier in C?

In C language, an identifier is a combination of alphanumeric characters, i.e. first begin with a letter of the alphabet or an underline, and the remaining are letter of an alphabet, any numeric digit, or the underline.

Which symbol is used for single line comment in Python?

hash symbol #

In Python, we use the hash symbol # to write a single-line comment.

What is a comment in C++?

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.

How do you comment in CSS?

How to Comment in CSS. To comment in CSS, simply place your plain text inside /* */ marks. This tells the browser that they are notes and should not be rendered on the front end.

Which keyword is used to add a comment in R?

Just like python single-line comments, any statement starting with “#” is a comment in R.

How do you make a comment 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 */ .

Which symbol is used in Python to create a comment?

In Python, we use the hash symbol # to write a single-line comment.

What is a comment in R?

Comments can be used to explain R code, and to make it more readable. It can also be used to prevent execution when testing alternative code. Comments starts with a # . When executing the R-code, R will ignore anything that starts with # .

What does %>% mean in R studio?

The compound assignment %<>% operator is used to update a value by first piping it into one or more expressions, and then assigning the result. For instance, let’s say you want to transform the mpg variable in the mtcars data frame to a square root measurement.

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.

How do you write comments in HTML?

To write HTML comments put <!— and —> at either end of the comment. HTML comments are notes to keep HTML code organized and are ignored by the browser.

How do you comment in markdown?

Adding HTML Comments in Markdown

Unlike a “normal” HTML comment which opens with <! — (two dashes), an HTML comment in Markdown opens with <! — (three dashes). Some Markdown parsers support two-dash HTML comments, but the three-dash version is more universally compatible.

How do you comment out a section in latex?

in TeXnicCenter you can select a block of text and then use Ctrl+Q to comment it out. The inverse operation is done with Ctrl+W.

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