We can’t all sit in front of the computer for hours writing code. It’salways fine to leave comments that help a developer learn something new. INLINE_SOURCES = NO # Setting the STRIP_CODE_COMMENTS tag to YES (the default) will instruct # doxygen to hide any special comment blocks from generated source code # fragments. Coding standards are a set of guidelines, best practices, programming styles and conventions that developers adhere to when writing source code for a project. Length of functions should not be very large: Lengthy functions are very difficult to understand. Because source code comments are ignored, you can use them to keep placeholder text in the file (sort of as an annotation to yourself to return there, or as an example to someone as an explanation). Consider this example: The comments I added at the function definition can be previewed whenever I use that function, even from other files. Unfortunately, many programmers seem to take this as a personal challenge to comment every single line of code. to be read by developers who might not necessarily have the source code at hand. Just make sure that you never do this. Non Functional requirements. Consistency 2. Line-by-line commentary makes the code look almost unreadable. The way you choose to group styles is entirely up to you, and that’s the beauty of this system. Drupal coding standards are version-independent and "always-current". All big software companies have them. Comment out the old code and see how that affects your output. In the standard library, non-default encodings should be used only for test purposes or when a comment or docstring needs to mention an author name that contains non-ASCII characters; otherwise, using \x, \u, \U, or \N escapes is the preferred way to include non-ASCII data in string literals. Notice above all the code would need to be on a new line after the opening bracket. See also: PHP Documentation Standards. Principle #1 The first and foremost principle of a good review is this: if you commit to review code, review it thoroughly! The very top area of your page should hold comments regarding the file itself. As a professional programmer, you must be prepared to adapt your style to the standards of your company or project. Code should be written for humans 2. They are added with the purpose of making the source code easier for humans to understand, and are generally ignored by compilers and interpreters. The syntax of comments in various programming languages varies considerably. “var” Is Your Friend. In the worst-case scenario, they leave your site without ever seeing your... Posted on December 21, 2020 by B.J. If you look in some files, the code doesn’t begin immediately because there’s a large header in the file that describes what its purpose is, the variables, functions, methods, and so on. In these cases, developers who come to a project later in development may look at a file and consider refactoring it take in that obvious solution. b. Comments that disagree with the code are of negative value. It should be noted that these ideas presented are merely guidelines towards cleaner comments. Now that we’ve covered 3 important comment templates, let’s look at a few other examples. All of the tools and processes of code review are designed to this end. PSR-12 is now recommended as an alternative. Code MUST use 4 spaces for indenting, not tabs. Typically developers will get stuck on a problem and scour the web for the easiest solution. Therefore, dynamic pricing is a fantastic way to build... hi, good post, i however personnaly dislike inline comment and rather like the multi lines comments. Comments having a special form can be used to direct a tool to produce XML from those comments and the source code elements, which they precede. We are all familiar with leaving an inline comment to explain a fix for Internet Explorer or Safari. In short examples that do not include using directives, use namespace qualifications. I suppose we can try, but at some point we need to sleep! STRIP_CODE_COMMENTS = YES # If the REFERENCED_BY_RELATION tag is set to YES (the default) # then for each documented function all … It’s easy to go all-out and write solid documentation for every file in your website – we can see this practice in many CMS such as WordPress. For those who have been designing CSS for years it almost comes as a second nature. When the block ends, the indent returns to the previous indent level. Feel free to make up your own and use these as you wish throughout your code. You could alternatively add a bit of extra detail in each comment block. I honestly didn’t even think of that being any different as a typical header because I’m so used to seeing it, haha. In this article, we’ll be discussing in-line comments within the scripts themselves. Comments should be used to give overviews of code and provide additional information that is not readily available in the code itself. There is a fine line with these between doing it right, going overboard, or being too sparing with them. The indent level applies to both code and comments throughout the block. Some portion of the grade for most programming assignments is based on your coding style and how well it conforms to this document. All big software companies have them. You slowly memorize all the properties, syntax, and build your own system for stylesheets. One overall note: comments and names should use US English spelling (e.g., "color" not "colour"). You can see I’ve used just a small sample class for the fake myWebClass code. This is because anyone can understand it and can modify it at any point in time. Redundant comments If the code can be read and interpreted, do not repeat that in a comment itself. We have different naming conventions and different problem-solving logic. The corrective action should be to write the code that expresses itself. Coding standards help in the development of software programs that are less complex and thereby reduce the errors. Whenever you setup a new function it is good practice to add a descriptive block above the declaration. Comments are part of codeI believe most people would immediately agree with the first item, while others need deeper dive. It should come as no surprise that commenting your code is essential, both solo and team projects. Sometimes the obvious solution to a problem doesn’t actually solve the problem. But you can leave too many bad comments. Header comments are useful in source code for simple explanations of what to expect in that file. He is a runner, podcaster, geek, gamer and all-around geek. ?> shorthand. Making sure that use the right characters for the comments is imperative. You will be staring at this code all day long! Additionally i add @ when it is something for responsiveness like this: /*@@@@ SLIDER MODULE RESPONSIVE @@@@*/, I’ve seen those a lot. CSS only utilizes the block-style comments delineated by a slash and asterisk. This page describes the general JavaScript code conventions used by W3Schools. If you have to, do it before or after the function. Dynamic pricing in WooCommerce is one way to do this – it lets you set up conditional pricing based on purchase quantity, cart totals, and more. Every program should start with a comment saying briefly what it is for. Such comments are single-line comments that start with three slashes (///), or delimited comments that start with a slash and two stars (/**). PHP Code Tags − Always use to delimit PHP code, not the
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