The most common type of source code comment is the in-line comment. There is a fine line with these between doing it right, going overboard, or being too sparing with them. It’s a balance you have to just learn over time, but there are some pretty good rules of thumb ...
The other way to comment is using the multi-line method, which employs triple quotes. Technically, they are not comments but string objects, but Python would ignore them if we don’t assign them to a variable. We can see them in action with the following example. """ The code below wo...
How to write comments in CSS Single line CSS comments To make a single line CSS comment, put the comment text or code between/* */tags. Here’s an example: /* This text will be ignored by the browser! */.description{font-size:1rem;line-height:1.25rem;color:#202020;} ...
This is like the comments we saw in thenet/httppackage. A maintainer reading the code below this comment might wonder, “Why doesn’t this check for errors?”, and then add error checking. But the comment explains why they don’t need to do that. It is not a high-levelwhatorhow, ...
When you are writing a shell script, you often want to comment out some part of your code, instead of throwing it out, especially if you are debugging it. In a shell script, anything following a pound sign#is considered as a comment until the end of the line. So commenting out a sin...
In Python, you can comment out a block of code by using the "#" symbol at the beginning of each line. For example: # This is a comment # print("This line of code will not be executed") print("This is the main code and will be executed") Try it Yourself » Copy Watch a...
Troubleshooting: Comments can assist in locating issues during code error troubleshooting. Method 1 – Using Apostrophes The simplest way to comment in the VBA Editor is to add an apostrophe (‘) at the beginning of the line where you want to create a comment. When you do this, theEditorign...
Both single-line comments and block comments can be used to comment out code, depending on the size of the section being toggled. Note: Commenting out code should only be done during testing purposes. Do not leave snippets of commented out code in your final script. ...
A comment inPHPcode is a line that is not read as part of the program. Its only purpose is to be read by someone who is editing the code. So why use comments? To let others know what you're doing. If you are working with a group of people or plan on anyone else ever using yo...
When the compiler comes across the two forward slashes, it knows that everything to the right of them is to be considered as a comment. This is useful when debugging a piece of code. Just add a comment from a line of code you are debugging, and the compiler won't see it: // this...