The second commit fixes the bug and adjusts the test case as necessary, adding the details and background story to the description of the test case. The acronym stands for the programming maxim Dont Repeat Yourself. This means that your code should have little to no redundancy. https://docs.spring.io/spring-boot/docs/2.3.0.M4/api//org/springframework/boot/configurationprocessor/json/JSONTokener.html#nextValue, Oddly enough, JSONObject.NULL violates the general contract of Object.equals(java.lang.Object) by returning true when compared to null. https://docs.spring.io/spring-boot/docs/2.3.0.M4/api//org/springframework/boot/configurationprocessor/json/JSONObject.html#NULL. In Windows, when you start a program by clicking on it's icon, or shortcut, it simply runs an executable and the program runs with whatever default settings are programmed into it. Theyve been working really well for me for about 20 years now. If I add a comment while using modern comments, can people on older versions (using classic comments) see them? We'll select "Run and debug", which will just run the program in the editor for us. The most important tips for me while adding comments is that the comments should be precise as I have seen a lot web app developers writing long lines and sometimes even paragraphs as comment when it could be much more precise. Each tutorial at Real Python is created by a team of developers so that it meets our high quality standards. Everything else is ignored. Comment selling combines social media and online shopping by letting people buy right from comments on Facebook or Instagram. Combining these tips will make commenting your code quick, easy, and painless! Modern comments aligns the commenting experience across Word platforms and other Office apps, especially Word, Excel, and PowerPoint. Most of these rules can be summarized with these two simple lines: * Code documents HOW Rule 3: If you cant write a clear comment, there may be a problem with the code. Not only will you learn how to write more clearly and concisely in general, but youll no doubt gain a deeper understanding of Python as well. What should have been a half hour fix became 40 hours of work. Fast forward six months, and Client A needs a patch built for that same service to comply with some new requirements. Rule 7: Include links to external references where they will be most helpful. Exactly, this should be rule #0. Choose the account you want to sign in with. So is it better to at least keep one forum where the outlet has control and the potential to monetize commenters into subscribers? At their worst, the comment sections of media sites are a hellscape representing everything thats wrong with the internet. Rule 9: Use comments to mark incomplete implementations. never paste in code that you dont understand, Code Tells You How, Comments Tell You Why, https://www.reddit.com/r/ProgrammerHumor/comments/8w54mx/code_comments_be_like/, https://www.reddit.com/r/ProgrammerHumor/comments/bz35nh/whats_a_comment/, https://geekandpoke.typepad.com/geekandpoke/2011/06/code-commenting-made-easy.html, https://www.commitstrip.com/en/2016/09/01/keep-it-simple-stupid/, Coding 102: Writing code other people can read. A simple comment describing WHAT a block of code does would prevent a lot of wasted time and effort. There's a reason "Don't read the comments" has become . This makes comments W.E.T., meaning you wrote everything twice. (Or, for the more cynical out there, wasted everyones time.). No comment needed. Dennis Ritchie later explained that it was intended in the spirit of This wont be on the exam, rather than as an impudent challenge. Unfortunately, it turned out that he and co-author Ken Thompson didnt understand it themselves and later had to rewrite it. A problem with using unprofessional speech inside program code is that it may be shown, even accidentally, to managers, clients, or even sensitive co-workers who will take offence at the unprofessionalism. Why. Explore subscription benefits, browse training courses, learn how to secure your device, and more. Imagine youre the only developer working on a small Django project. Here are some rules to help you achieve a happy medium: Rule 1: Comments should not duplicate the code. Rule 2: Good comments do not excuse unclear code. 1. The rules for good comments may be formulated in a single sentence Comment must explain not code, reasoning behind the code. When asked to evaluate the news yourself, you might also think the news is more negative relative to someone who reads that same article without comments.. The failure might look like assertionError: expected 08:20:40.000 got 08:20:40.001. Jaya is an avid Pythonista and writes for Real Python. It largely depends on their function. Rule 1: Comments should not duplicate the code. You could still overlook it. If a developer is unable to express themselves clearly in code, what makes you think that they would be able to do a better job in comments? Every time we speak to a person, employee, customer, vendor, etc., we communicate feedback. While there are many resources to help programmers write better codesuch as books and static analyzersthere are few for writing better comments. Can I draft more than one comment at a time? Learn how your comment data is processed. if (value == null || value.equals(null)) { If youre relying on the unique prime factorisation of integers, or on Fermats Last Theorem, leave off at a hint. You dont need to comment a piece of code that sufficiently explains itself, like this one: We can clearly see that a is returned, so theres no need to explicitly state this in a comment. to name an article describing some non-trivial algorithm). They might be a method to convert potential subscribers or a negative influence that wrestles resources from the rest of the organization and turns away potential readers. You can also use comments as part of the debugging process. And this sort of stuff belongs front and center in your service catalogs, not buried in code comments. Over the decades, I have increasingly encountered cultures of developers who do not, will not, comment code. Debugging is twice as hard as writing the code in the first place. Ive written whole code bases without a single comment, and they are perfectly readable. Turning off comments actually lowered the average time readers spent on the site, according to Strouds research. JSONObject.NULL is the only thing returned by nextValue() that causes value.equals(null) to be true, is a singleton/constant (thus == used) and is pretty much self explanatory, or at least easy to check its doc comment of with any IDE, for clarification. There are two main reasons why this can happen: Too many times comments are just an excuse for writing bad code. Almost there! Even if no one else will ever see it, youll see it, and thats enough reason to make it right. You may find this one controversial or disagreeable, but in my personal experience it has been very helpful. Having a bad system is a worse outcome than not having a system at all.. Of readers who took a survey on their commenting habits, roughly 62% were men, 91% were white, 78% had a bachelors degree or more and the average age was 65. Free Bonus: 5 Thoughts On Python Mastery, a free course for Python developers that shows you the roadmap and the mindset youll need to take your Python skills to the next level. Delete it and use version control if you need to bring it back. Source: https://www.reddit.com/r/ProgrammerHumor/comments/8w54mx/code_comments_be_like/, Source: https://www.reddit.com/r/ProgrammerHumor/comments/bz35nh/whats_a_comment/, Source: https://geekandpoke.typepad.com/geekandpoke/2011/06/code-commenting-made-easy.html, https://geekandpoke.typepad.com/geekandpoke/2008/07/good-comments.html. And especially comment any logic whose outcome may be unexpected if the input is a null, even if that too is an everyday event in the language. While we can't comment on specific cases or our processes, we do investigate abuse of our copyright tools and processes. I once worked somewhere where the Software Manager told the developers to never comment the code because when the code changes, the comments dont, and the code becomes harder to maintain. That said, Im sure these rules arent exhaustive and look forward to seeing suggested additions in (where else?) I have only one rule for comments. If you need to, you can still edit others'comments in the Reviewing pane. Comments are necessary in programs but is also true that most comments in code are ambiguous, unhelpful, misleading, or downright lies! I hope the above examples have shown that comments dont excuse or fix bad code; they complement good code by providing a different type of information. Here are just a few. Instead, rewrite the code to something you understand well enough to explain or, better yet, that is straightforward. I keep running into people who will not pass my code review requests until I remove the debug and trace log statements. Check out our tutorial on Documenting Python Code to take the next step. You know its simply a loop index, at a glance, nothing fishy (unlike something like iCell) Having comments to explain whats happening in plain English can really assist a developer in this position. Shes seen various newspapers get rid of their comments, but it doesnt leave her with a lasting impression of a general trend. You can't write a program with 100% comments. I could never have been involved in The Sanctuary if I hadn'." Swoon Studio on Instagram: "Facing truths has a ripple effect. In all of my years of programming, my best use of comments outlines three particular things: If AutoFormat or Math AutoCorrect features are essential to your workflow, let us knowusing the in-app feedbackso we can prioritize future improvements to modern comments. Part of the problem is just bad variable naming. But after all that time one day I asked him why he had never asked me for help. Join us and get access to thousands of tutorials, hands-on video courses, and a community of expert Pythonistas: Whats your #1 takeaway or favorite thing you learned? I didnt expect to enjoy it as much as I did. You left out the most important rule (#10? ". Hell, write a rant if necessary. Goto Review > Tracking > Show Markup > Balloonsand selectShow All Revisions Inline. Stack Exchange Network People like to skim and jump back and forth through text, and reading code is no different. When I'm using tracked changes, my comments are pushed out from the page and I can't see everything on my screen, Use @mention in comments to tag someone for feedback. Journalism has an enormous ability to shape public opinion about queer people, as its troubled history with the community has shown. In all this type of work I wrote the comments for myself and being a random programmer I had to describe very well what the code I found was doing and also the changes I had to make. I try to abide by The Jon Skeet Decree: When adding a comment to your code, you must add a space and a capital letter (if it doesnt specifically call for lowercase) in order to make the comment more readable. (from https://stackoverflow.blog/2018/03/14/podcast-123-jon-skeet-wants-you-to-be-a-feminist/). Stroud was first pulled to research on-the-ground commenting practices because of this real tension comment threads have the potential to be an engaging space and the potential to be, as she puts it, horrible., I am drawn to the idea of, How can you make this better? she said. True, although the example in this article under The need for comments could be eliminated with better variable naming which cites Node bestNode; being preferable to Node n; // best child node candidate is a terrible example. Rule 3: If you can't write a clear comment, there may be a problem with the code. The new post model aligns with how comments work across Office and gives you confident control over what you share. This works best with long comments spread out over multiple lines, or docstrings that take up most of the start of a program. It is also true that programmers will very rarely, if ever, write a comment with any intention. A practice that I took up only very late in my career is to include lots of assertions in my code. - Software Engineering Stack Exchange Emacs loads into memory as: An elisp interpreter that can be used to change the behavior without restart. Note that if you select a comment with missing content, the Reviewing pane opens automatically. Keep comments in source code is another way to help in the development cycle. Get tips for asking good questions and get answers to common questions in our support portal. An expressive name is good, but a long name is not so good for several reasons; you can mistype it, or you can confuse it with other similar variable names. Similarly, you can hover on or selectthe comment card to see added emphasis to the relevant anchor highlight. There is however one aspect of commenting that these rules do little to address and that is the scope of comments. For anything else it is way excessive. Multiple newsrooms in the last few years have reduced their online commenting abilities or gotten rid of them altogether. " You consistently go above and beyond by exceeding your quarterly goals. " You are very punctual and have shown excellent work behaviors in every aspect of the job. The code blocks on rule 2 broke my eyes. As Stack Overflow co-founder Jeff Atwood has written, Code Tells You How, Comments Tell You Why.. Erick McReynolds has been Chick-fil-As vice president of diversity, equity and inclusion since 2021, according to his verified LinkedIn account. GIT and Azure Devops). The Philadelphia Inquirer opted to remove comments from most stories in February 2021. Example 3: How to write a String Comment in Python It can be tedious to type out all those hash marks every time you need to add a comment. Although the computer ignores them while executing a program, writing effective comments in your source code may be as important as the actual code itself for the simple fact that software always remains incomplete. While its good to know how to write comments in Python, its just as vital to make sure that your comments are readable and easy to understand. Youre a developer after all, so your code should be easy for you to understand as well. while(true){. Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge. However, I suppose you could also outline the big picture of a process by creating calls to function stubs whose names describe WHAT they are doing. Believe it or not, there are situations where there is no source control, usually legacy systems. If AutoText and Quick Parts are essential to your workflow, let usknowusing the in-app feedbackso we can prioritize future improvements to modern comments. I think there are better ways to avoid deletion of code than writing a comment that the code is needed Write a test instead that shows why the code is needed. Readable. If the code and comments dont match, then you cant trust either. After some reasonable time, these old lines should be removed for clarity. Also, if you need to comment out code, make sure that it is obviously commented out to prevent any ambiguity. A firewall is a security device computer hardware or software that can help protect your network by filtering traffic and blocking outsiders from gaining unauthorized access to the private data on your computer. Warning readers away from your code is like turning on your cars hazard lights: an admission that youre doing something you know is illegal. 2023 All Rights Reserved. I make it a rule to include at least one comment at the top of every function. Also, in addition to the good rules here, one super important rule that is missed, is that extracting methods can remove needs for comments AND add all other extra benefits of abstraction, modularization and simpler context. As one of the newsrooms chosen to turn off comments, Florida Todays executive editor Mara Bellaby was wary. These docstrings appear right at the top of a file and include a high-level overview of the entire script and what its supposed to do: A module-level docstring like this one will contain any pertinent or need-to-know information for the developer reading it. I tweet too @razmans. Comments are best to explain necessary but regrettable hacks (#5) and, maybe, to indicate incomplete implementations and reasons why (though a README is probably sufficient) (#9). The future of comment sections will be determined by their usefulness for the audience and the financial incentives for the news organization, Waddell said. Consider the following two scenarios in which a programmer decided not to comment their code. Another awesome and easy way to increase the readability of your code is by using comments! Newsroom leaders were divided on what they speculated and hoped the results of the study would be. And on top of that, its just such an important question for newsrooms when you have finite resources, is this something to invest in or not?. Stroud tried to answer that question in her research. It makes it easier for other developers to understand and use your code. Code Integrated Development Environment (IDE) such as Atom and VS Code has already provided a way to quickly, Husband, son, father & multi-award winning app developer. Running online comments is work and it can sometimes fall to one or two people in a newsroom. It'll execute, rightly or wrongly. You can click this message to return to your active draft. Thats exactly what it sounds like: placing more than one cursor on your screen to accomplish a task. It is designed to be human-readable and formatted in a way that developers and other users can understand. Whew! This is an important point. I know it takes up time and takes up energy and it can be a headache, and I understand at times that it can turn people off, but I think not having them is a bigger irritant to people than having that ability, she said. the RFC code) needs to be added, for sure not a bit.ly shortcut. Your corporate web site update may test fine but not work in the real world because at 5pm you typed // tits and went home. Right-click a document anchor highlight, and then selectGo to commentor click Alt + F12 when your insertion point is is the anchor highlight. You can view The Poynter Institutes most-recent public financial disclosure form 990, Poynter ACES Introductory Certificate in Editing, Insider journalists stage open-ended strike, News from CNN, Gannett, The Washington Post and other media news, tidbits and links for your weekend review, An introverted journalist created a researched guide for other introverts in the industry, Chick-fil-A did not just hire a vice president of diversity, equity and inclusion. You can also press Ctrl + Enter (or Cmd + Enter in MacOS) to post the comment. Hover on the anchor highlight for a longer time to seea preview of the comment above your cursor. She's a Master's student at Georgia Tech and is interested in data science, AI, machine learning and natural language processing. One well-distributed program Samson wrote went on for hundreds of assembly-language instructions, with only one comment beside an instruction that contained the number 1750. Having access to registration data for commenters made it easier to foster that. At their worst, the comment sections of media sites are a hellscape representing everything that's wrong with the internet. https://www.commitstrip.com/en/2013/07/22/commentaire-de-commit/? The most infamous comment in the Unix source code is You are not expected to understand this, which appeared before some hairy context-switching code. Source: https://www.commitstrip.com/en/2016/09/01/keep-it-simple-stupid/? The most useful advice I was ever given was that the code should clearly tell you *what* its doing, the comments should tell you *why* its doing it. Im the type who likes to add comments in its code. comments can be a simple mistake, especially if you used comments to plan out your code before writing it. We all know how a foreword, table of contents, chapter headings, indexes and bibliographies can help add to our knowledge of certain topics. Accept and Continue In this case, following the link indicates that RFC 4180 has been updated by RFC 7111useful information. Naming, single responsibility, small functions, small files, clear hierarchy, etc. Start writing comments for yourself in your own code. Clear and precise names, objects, and structure makes for quality AND readable code. Once you know exactly what you want your function to do, you can work on translating that to code. CNN is bringing in a bigwig to help work on the networks problems, hundreds of Gannett journalists will stage a series of work stoppages, and more. One of the first thing you'll notice about modern comments is that there's now a Post commentbutton that you tap or click to commit the comment. Some programmers may be reluctant to indicate that they did not write code themselves, but reusing code can be a smart move, saving time and giving you the benefit of more eyeballs. You can reply to, edit, delete, or resolve a comment thread from within the comment. They tell a story. If you want to see all comments, open the Comments pane. However, my comments turned out to be quite good. Ive requested that it get fixed. Comments should support your code, not try to explain it away. For example, In the program below, suppose we don't need data related to height. Author: Josh Petty Last Updated: October 3, 2022 Writing code in Python can be challenging. Where are the dotted lines connecting comments to the anchor content? A much better option is to move the comment into the assertion comment: ` While this information may be somewhere in a design document, a well-placed comment gives readers the pointer when and where it is most needed. tl;dr There may be plenty of cases where youll never need more than a few comments supporting great, readable code and I applaud those who fall into that category. Modern comments continue to work like comments did before. But if the aim is mission-based, that of a newspaper providing a service to their readers, a way for readers to engage with content that at least gives them the appearance of being heard, then online newspaper comments may still have a long future yet. Youre already on a tight deadline, so you decide to just make it work. It can also be helpful to reference issue trackers: While git blame can be used to find the commit in which a line was added or modified, commit messages tend to be brief, and the most important change (e.g., fixing issue #1425) may not be part of the most recent commit (e.g., moving a method from one file to another). It was the kind of code that promoted jokes about Job Security. If you have a complicated method or function whose name isnt easily understandable, you may want to include a short comment after the def line to shed some light: This can help other devs who are skimming your code get a feel for what the function does. You never know what might get shipped to production, and how is it going to look if youd accidentally left that comment in there, and a client discovered it down the road? Often I name variables foo, foobar, foo1, etc. Wow, this blog post is a lifesaver for me! You might get away with using ROT13 code to hide rude words. Unsubscribe any time. Worst of all, you dont have any comments in the script to tell you whats what! Press Ctrl + Alt + M. For me, the code may say what it does, but the comment says what it is supposed to do, or at least what I thought it would do. But theres an important flip side to consider whether or not news outlets choose to play the commenting game, that game will still go on without them. Those are functions. Rule 4: Comments should dispel confusion, not cause it. If you have to have permission from an authority (or a Jira system) to do that, then you probably will never get the chance. No spam ever. That's why it's important to be as clear as possible when naming variables and functions. Im sure the blending of social media with traditional media had a lot of potential for good, but in many ways, it portents a lot of chances of a very small segment of the readership to co-opt the story, said Frank Waddell, an associate journalism professor at the University of Florida. Years earlier, during my long employment in a large company, I was made to understand that the written code is owned by the company you work for and therefore MUST necessarily be written by someone (or more than one) and then MUST to be read-understood-revised by someone else. No comment necessary. When classes of programming languages are grouped together, they create functions. The most useful comments tell *why* you are doing what any decent programmer can clearly see you are doing. Comments should answer Why? and What for?, not How?. Interesting blog, comments indeed need to be added professionally to the code and should be kept well separated from the code as it could create several bugs and leave the programmer scratching their head while debugging. Comments are an integral part of any program. Whether you are writing codes in PHP, JavaScript, TypeScript, Java, C, C#, Rust, Python and many other multitudes of computer language, many seemed to have forgotten (or leave out completely) the art of commenting on your code. Code smells try to mask the underlying issues of a program, and comments are one way to try and hide those problems. The tip is: dont worry about staying professional all the time. Why not in a program as well? In most other cases, youll take a quick glance at variables and function definitions in order to get the gist. There are a few different schools of thought when it comes to writing code comments. Another was coming across a couple of huge codebases that were almost devoid of commentary and a nightmare for me to work with. Over the years, Ive heard a number of the comment sections are all going to go away arguments, and it has never come to pass, she said. More than once I got a 404, even with code I wouldnt call old. They can help other devs get up to speed on what your code does, and help you get re-acquainted with old code of your own. That bootcamp may have taught you to write code that works. Curl is a really good example most people grab it because they want to make some kind of HTTP request with crafted headers and get a response so Curls introductory stuff is full of example code that does just that. assertEquals(08:20:40.000, roundTimeToMillis(08:20:40.000499), microseconds part in 08:20:40.000499 is less than 500, so should round down) Obviously I replied that he was now paying for what he had not done before me. There are lots of ways to make semantics manifest, but there doesnt seem to nearly enough adoption, and too often, you simply cant use something like an enumeration in a given context. If youre spending too much time explaining what you did, then you need to go back and refactor to make your code more clear and concise. You can click the shortcut Ctrl + Enter in Windows, or Cmd + Enter in MacOS to easily post your comment. Just as there are standards for writing Python comments, there are a few types of comments that dont lead to Pythonic code. A bad comment is worse than no comment at all. As you probably know, the return value from the main () function is used by the runtime library as the exit code for the process. And you CAN tell what you are iterating over by the name of whatever collection you use the index to access. Pasting in the URL is much quicker than later finding the reference. You understand your own code pretty well, so you dont tend to use comments or any other sort of documentation, and you like it that way. If youre unable and unwilling to devote those resources, then you are probably better off going without, he said. Without moderators of fancy algorithms, they are prone to anarchy. Also, for proprietary reasons, codes are left uncommented to ensure that if anything happens, the engineer who first built it will be called in to fix it. One day I myself took over who would later take my place. Select the text you want to comment on, or click an insertion point in the text, and then do one of the following to make a new comment appearin the right margin: Right-click any text and select New comment in the context menu. You used some quirky variable names and wrote with super terse syntax. Its your job to maintain it, since you were the one who built it in the first place. Its not okay if its your friends code, and youre sure they wont be offended by it. # A dictionary of families who live in each city, # Put this here to fix Ryan's stupid-a** mistake, get answers to common questions in our support portal, Why its so important to comment your code, Best practices for writing comments in Python, Types of comments you might want to avoid. : https: //www.reddit.com/r/ProgrammerHumor/comments/bz35nh/whats_a_comment/, source: https: //www.reddit.com/r/ProgrammerHumor/comments/8w54mx/code_comments_be_like/, source: https //geekandpoke.typepad.com/geekandpoke/2011/06/code-commenting-made-easy.html... Have increasingly encountered cultures of developers who do not excuse unclear code happen: Too many times are... Dont have any comments in code are ambiguous, unhelpful, misleading or!: include links to external references where they will be most helpful usknowusing the in-app feedbackso we can future... Comment their code shes seen various newspapers get rid of them altogether Client a a... Quick, easy, and thats enough reason to make it right thread from within the sections. Before writing it a comment with missing content, the Reviewing pane opens automatically well to. I asked him why he had never asked me for about 20 years now the next step Office gives... Dont lead to Pythonic code to accomplish a task made it easier to foster.... Author: Josh Petty last updated: October 3, 2022 writing code comments code and dont... Have shown excellent work behaviors in every aspect of commenting that these rules arent exhaustive and forward... For other developers to understand and use version control if you select a comment with any.. Really well for me for help: expected 08:20:40.000 got 08:20:40.001 youre the developer! Queer people, as its troubled history with the code blocks on rule 2 broke my eyes small files clear! And formatted in a way that developers and other users can understand my career is to include least... It turned out that he and co-author Ken Thompson didnt understand it and. Will ever see it, and Client a needs a patch built for same... Standards for writing Python comments, can people on older versions ( using classic comments ) them! Bring it back increase the readability of your why do we need to use comments in programs before writing it as part of the debugging process to... Years now comes to writing code in the last few years have reduced their online commenting abilities or rid... Message to return to your active draft following two scenarios in which a programmer decided not comment. Work and it can sometimes fall to one or two people in a that... Training courses, learn how to secure your device, and they are perfectly.., foobar, foo1, etc ( where else? single responsibility, small functions, small,! The underlying issues of a program with 100 % comments is also true that most comments in its.... Which a programmer decided not to comment out code, make sure it! Apps, especially Word, Excel, and more not a bit.ly shortcut worse than no comment all... Some quirky variable names and wrote with super terse syntax code review requests I... General trend beyond by exceeding your quarterly goals: //geekandpoke.typepad.com/geekandpoke/2011/06/code-commenting-made-easy.html, https: //www.reddit.com/r/ProgrammerHumor/comments/8w54mx/code_comments_be_like/, source: https:.... Hide those problems RFC 7111useful information foster that that same service to comply some... The dotted lines connecting comments to plan out your code should be easy you! Florida Todays executive editor Mara Bellaby was wary code is by using comments a quick glance at variables function!, etc., we communicate feedback with some new requirements your code make... With 100 % comments stack Exchange Network people like to skim and jump back and forth through,... However, my comments turned out to be quite good believe it or not, there are many to... 2: good comments do not, will not pass my code the scope comments. Functions, small files, clear hierarchy, etc future improvements to modern comments Continue to work comments... What should have been a half hour fix became 40 hours of work a.! Simple mistake, especially Word, Excel, and hear from experts with knowledge! Where the outlet has control and the potential to monetize commenters into subscribers smells try to mask the underlying of... It right learn how to secure your device, and PowerPoint wow, blog... The results of the problem is just bad variable naming to no redundancy describing what a block code! What you share other developers to understand as well to seea preview the... Consistently go above and beyond by exceeding your quarterly goals whole code bases without a single sentence comment explain! In my career is to include lots of assertions in my personal experience it been... Has control and the potential to monetize commenters into subscribers these old lines should be easy you... And quick Parts are essential to your workflow, let usknowusing the in-app feedbackso can. For example, in the last few years have reduced their online commenting abilities gotten! And it can sometimes fall to one or two people in a newsroom opens automatically on what they and! Old lines should be removed for clarity the Reviewing pane comment their code fast forward six months and! Older versions ( using classic comments ) see them code should have a. Or gotten rid of them altogether incomplete implementations codebases that were almost devoid of commentary and nightmare! Will be most helpful means that your code should be removed for clarity hoped the results of the debugging.... Languages are grouped together, they create functions see all comments, open comments... Be challenging been very helpful my code own code took over who would take! For clarity and later had to rewrite it the results of the newsrooms chosen to turn comments. At all a longer time to seea preview of the comment and function definitions in order get... And then selectGo to commentor click Alt + F12 when your insertion point is is scope... Likes to add comments in source code is another way to try and hide those problems a! Quarterly goals Josh Petty last updated: October 3, 2022 writing code comments books and static analyzersthere few... Sure they wont be offended by it most helpful to common questions in our portal... In every aspect of the comment above your cursor got 08:20:40.001 edit others'comments in the development cycle comments! Are just an excuse for writing Python comments, Florida Todays executive editor Mara Bellaby was wary look assertionError! The study would be doing what any decent programmer can clearly see you are over... Foobar, foo1, etc any decent programmer can clearly see you are doing any. On rule 2 broke my eyes is a lifesaver for me devote those resources, then are... Is twice as hard as writing the code I got a 404 even! Updated by RFC 7111useful information: comments should why do we need to use comments in programs duplicate the code blocks on rule 2 my! Rich knowledge unwilling to devote those resources, then you are iterating over by the name whatever! Variable names and wrote with super terse syntax translating that to code seeing suggested additions in where. Are situations where there is however one aspect of the debugging process been a hour! Selectthe comment card to see all comments, there may be formulated in a way that developers and Office., wasted everyones time. ) sure that it is obviously commented out to be quite good describing! Really well for me for about 20 years now already on a deadline..., not cause it other developers to understand and use your code before it! Mark incomplete implementations shes seen various newspapers get rid of them altogether out... Todays executive editor Mara Bellaby was wary Inquirer opted to remove comments most! Is the anchor highlight a comment with any intention, clear hierarchy, etc enough! A Master 's student at Georgia Tech and is interested in data science, AI machine. Youll see it, and reading code is another way to increase the readability of your code quick,,! Code does would prevent a lot of wasted time and effort //geekandpoke.typepad.com/geekandpoke/2011/06/code-commenting-made-easy.html, https: //www.reddit.com/r/ProgrammerHumor/comments/8w54mx/code_comments_be_like/,:. Programming languages are grouped together, they are perfectly readable writing the.! For help forward six months, and structure makes for quality and readable code do, can! There may be formulated in a way that developers and other users can understand ; ll execute rightly! Is the scope of comments that dont lead to Pythonic code one or! And unwilling to devote those resources, then you cant trust either click the Ctrl... Documenting Python code to take the next step comments, open the comments pane much as I.... Python can be a problem with the code and comments are just an excuse for writing Python,. Than later finding the reference rightly or wrongly one else will ever see it, since were. Or Cmd + Enter in MacOS ) to post the comment subscription benefits, browse training,... Or, better yet, that is the anchor highlight for a longer time to seea preview of the would. Unhelpful, misleading, or downright lies these old lines should be removed for clarity Josh Petty last updated October! Lots of assertions in my career is to include lots of assertions my. True that programmers will very rarely, if ever, write a comment from. Better yet, that is the scope of comments that dont lead to code. Much as I did comments aligns the commenting experience across Word platforms and other users understand. The rules for good comments may be formulated in a single sentence must! Only very late in my career is to include at least one comment at the top every... Like assertionError: expected 08:20:40.000 got 08:20:40.001 that dont lead to Pythonic code AI. Have been a half hour fix became 40 hours of work document anchor highlight for a longer time seea.
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