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    1. Struggling with first dev job - seeking advice

      This is my cry for help. I'm a newer programmer who just got hired for my first actual programming job a few months ago. Before now the only things I really made were simple python scripts that...

      This is my cry for help.

      I'm a newer programmer who just got hired for my first actual programming job a few months ago. Before now the only things I really made were simple python scripts that handled database operations at my last job. I live in an area with no opportunities, and so this new job I got is my saving grace at this point. For the first time in my life I can have actual savings and can actually work on moving to an area with opportunities. However...

      Everything is falling apart. I have no idea how this place has survived this long. There is no senior dev for me to go to. There are no code reviews. There is no QA. There is a spiderweb of pipelines with zero error handling or data-checking. Bugs are frequent and go undetected. The database has no keys or constraints, and was designed by a madman (so it's definitely not normalized whatsoever). I already have made a bunch of little scripts handling data-parsing tasks that are used in prod, and I've had to learn proper logging and notifications on errors along the way, and have still yet to learn how to do real tests (I ordered a book on pytest that I plan on going through). I am so paranoid that at any moment something I made does something unexpected and destroys things (which... kinda actually happened already).

      We're in the long and arduous process of moving away from this terrible system to a newer, better-designed one but I'm already just so lost and... lonely? There's a few separate dev "teams" but one is outsourced and the other is infamously unapproachable and works on a completely different domain. There's no one there to catch me if/when I make mistakes except myself. The paranoia I have over my programs is really getting to me and already affecting my health.

      I guess I just want advice on what I should do in this situation. Is this a normal first experience? I care deeply about making sure the things I make are good and functional but I also don't have the experience to forsee potential issues that may come up due to how I'm designing things. And how can I cope with the paranoia I'm feeling?

      EDIT: It takes me a while to write responses, but I want everyone to know that I really appreciate all your advice and kind words. It does mean a lot to me! I'm doing my best to take in what everyone has said and am working on making the best of an atypical situation. I'm chronically hard on myself, but I'm gonna try to give myself a bit more grace here. Again, thanks so much for all the thoughtful replies from everyone. :)

      34 votes
    2. Yarn, React, and Udemy. Help requested.

      My apologies if this kind of content is not allowed here. Mod(s) please feel free to delete it if it is not without any butthurt on my part. I'm new to React Testing, so I am taking an Udemy...

      My apologies if this kind of content is not allowed here. Mod(s) please feel free to delete it if it is not without any butthurt on my part.

      I'm new to React Testing, so I am taking an Udemy course on it. The Udemy course uses yarn, so I would like to stick with that though I do know yarn isn't the top accepted tool in the React community.

      I've posted this question elsewhere, I haven't gotten any responses, so I am posting it here ( costs nothing ).

      I am getting this error when executing yarn build:

      $ yarn build
      yarn run v1.22.22
      $ react-scripts build
      Creating an optimized production build...
      Failed to compile.
      
      TS2305: Module '"web-vitals"' has no exported member 'ReportHandler'.
        > 1 | import { ReportHandler } from 'web-vitals';
            |          ^^^^^^^^^^^^^
          2 |
          3 | const reportWebVitals = (onPerfEntry?: ReportHandler) => {   
          4 |   if (onPerfEntry && onPerfEntry instanceof Function) {      
      
      
      error Command failed with exit code 1.
      

      I've tried installing web-vitals over what is already in the modules section, but that hasn't helped.

      Any clues appreciated!


      Update: the tip about ReportHandler being deprecated helped. I ran create react app in a new folder, did NOT run yarn update as the instructor called for,moved my work over, and now everything runs fine.


      7 votes
    3. Can I have some advice on the neural net I've been working on?

      Apologies if this isn't an appropriate place to post this. Inspired by a paper I found a while back (https://publications.lib.chalmers.se/records/fulltext/215545/local_215545.pdf), I tried my hand...

      Apologies if this isn't an appropriate place to post this.

      Inspired by a paper I found a while back (https://publications.lib.chalmers.se/records/fulltext/215545/local_215545.pdf), I tried my hand at implementing a program (in C#) to create ASCII art from an image. It works pretty well, but like they observed in the paper, it's pretty slow to compare every tile to 90-some glyphs. In the paper, they make a decision tree to replicate this process at a faster speed.

      Recently, I revisited this. I thought I'd try making a neural net, since I found the idea interesting. I've watched some videos on neural nets, and refreshed myself on my linear algebra, and I think I've gotten pretty close. That said, I feel like there's something I'm missing (especially given the fact that the loss isn't really decreasing). I think my problem is specifically during backpropagation.

      Here is a link to the TrainAsync method in GitHub: https://github.com/bendstein/ImageToASCII/blob/1c2e2260f5d4cfb45443fac8737566141f5eff6e/LibI2A/Converter/NNConverter.cs#L164C59-L164C69. The forward and backward propagation methods are below it.

      If anyone can give me any feedback or advice on what I might be missing, I'd really appreciate it.

      14 votes
    4. How do you organize your Linux packages?

      Hello everyone. I am planning to get back into Linux development after working with Mac only for almost a decade. On Mac, one of the most important lessons that I learned was to always use...

      Hello everyone.

      I am planning to get back into Linux development after working with Mac only for almost a decade. On Mac, one of the most important lessons that I learned was to always use Homebrew. Using various package managers (e.g. Homebrew, NPM, Yarn, Pip, etc.) creates situations in which you don't know how to uninstall or upgrade certain pieces of software. Also, it's hard to generate a complete overview.

      How do you Linux folks handle this?

      Bonus question: How do you manage your dotfiles securely? I use Bitwarden, and it's a bit clunky.

      If that helps, I want to try Mint and always use Oh My ZSH!.

      6 votes
    5. Chrome/Firefox Plugin to locally scrape data from multiple URLs

      As the title suggests, I am looking for a free chrome or firefox plugin that can locally scrape data from multiple URLs. To be a bit more precise, what I mean by it: A free chrome or firefox...

      As the title suggests, I am looking for a free chrome or firefox plugin that can locally scrape data from multiple URLs. To be a bit more precise, what I mean by it:

      • A free chrome or firefox plugin
      • Local scraping: it runs in the browser itself. No cloud computing or "credits" required to run
      • Scrape data: Collects predefined data from certain data fields within a website such as https://www.dastelefonbuch.de/Suche/Test
      • Infinite scroll: to load data that only loads once the browser scrolls down (kind of like in the page I linked above)

      I am not looking into programming my own scraper using python or anything similar. I have found plugins that "kind of" do what I am describing above, and about two weeks ago I found one that pretty much perfectly does what is described ("DataGrab"), but it starts asking to buy credits after running it a few times.

      My own list:

      • DataGrab: Excellent, apart from asking to buy credits after a while
      • SimpleScraper: Excellent, but asks to buy credits pretty much immediately
      • Easy Scraper: Works well for single pages, but no possibility to feed in multiple URLs to crawl
      • Instant Data Scraper: Works well for single pages and infinite scroll pages, but no possibility to feed in multiple URLs to crawl
      • "Data Scraper - Easy Web Scraping" / dataminer.io: Doesn't work well
      • Scrapy.org: Too much programming, but looks quite neat and well documented

      Any suggestions are highly welcome!

      Edit: A locally run executable or cmd-line based program would be fine too, as long as it just needs to be configured (e.g., creating a list of URLs stored in a .txt or .csv file) instead of coded (e.g., coding an infinite scroll function from scratch).

      8 votes
    6. React: Some comments from a beginner

      New job. I've been wanting to learn something new for a while, so I took a project where a lot of React is done. I'm learning it from scratch while I work with React. I have some comments about...

      New job. I've been wanting to learn something new for a while, so I took a project where a lot of React is done. I'm learning it from scratch while I work with React.

      I have some comments about it.

      1. React makes front end work a lot more like programming -- I like that!
      2. Javascript has changed a lot, and for the better, since I last used it over a decade ago.
      3. The React-Redux tool kit is the bomb. It should be integrated/absorbed into React. I can't see any reason not to use it, even for small applications as it is less wordy wherever you use it.
      4. The updating of state values should be more automatic, especially for flag variables not tied to GUI components. It is the major source of hassles with React
      5. Udemy React videos. My company makes them available free of charge to employees. I've sampled videos from a number of courses. I'm not a fan of the instructors showing you how to do things in older, less efficient ways first in a learning/demo project, the ERASING that code to do it a better way. The should include copies of the project at each stage if they do that. I finally figured out that the best way to take notes I can use later is to comment out the old code and put the new more efficient next stage stuff on top.
      6. React tests really need to improve. They are often more time consuming than the code itself. The tests have forced me to change my code or do needless testing to get the tests to pass. I had one situation where no matter what I did React test said I didn't cover the code until I broke an else clause off into it's one if clause. Blech.

      All in all I've been enjoying learning React. It is neat new ( to me ) thing.

      I feel sad that I will likely forget it all when I go back to my specialty language.

      16 votes
    7. Fun programming challenge: figure out which sets of passports grant visa-free access to the whole world

      Hey there, I wanted to know which sets of passports grant together visa-free access to every country in the world, but I could not easily find that info online. So I figured that I could try to...

      Hey there,

      I wanted to know which sets of passports grant together visa-free access to every country in the world, but I could not easily find that info online. So I figured that I could try to write a small program to determine these sets of passports myself, and then it occurred to me that it would probably be a fun programming challenge to organize, so here we go.


      Here's the challenge.

      1. Scrape the data you need for instance from The Henley Passport Index.
      2. Design a clever algorithm to efficiently find out which are the smallest sets of passports that will grant you visa-free access to every country in the world.
      3. Optional. Allow the user to specify which passports they already hold and find out which sets of passports would complement their passports well.
      4. Optional. Rank the sets of passports by how easy it is to acquire citizenship in those countries.

      The choice of the programming language is yours, bonus points if you write it in assembly 😂

      Feel free to collaborate and share your solutions (the algorithms and the actual results) in the comments, and feel free to share your own twists to the challenge that could make it even more fun & interesting.

      The person with the most clever, efficient and elegant algorithm wins!

      Happy coding folks!

      32 votes
    8. Teaching coding to an eight year old with Scratch?

      I have a relative whose 8 year old has shown a keen interest in coding. He even takes books out of the library about coding even though he's never done it and I dont think he understands most of...

      I have a relative whose 8 year old has shown a keen interest in coding. He even takes books out of the library about coding even though he's never done it and I dont think he understands most of what he's reading. Seems like a little Bill Gates just dying to get started.

      I used to teach LOGO to kids back when the dinosaurs roamed the earth and I looked at some recent versions. Its good, and the logic is all there, but the end results are fairly mundane for a kid who's already experienced amazing video games. Then I stumbled across Scratch, a much more visual programming tool and it seems to fit what we need. Scratch allows kids to make animations, simple games, even do motion detection, music all with sprites that they can manipulate using drag and drop coding blocks. Lots of online video tutorials that he can follow himself too. https://scratch.mit.edu/

      Before I dive headlong into Scratch, just wondering if there are other even better tools for teaching coding to kids? Or what your experience might be with them?

      20 votes
    9. Game development career advice

      Hi, I'm curious if anyone in this group has achieved success in game development, whether that's carving out a career or earning any amount of income from it. I'm currently working as a software...

      Hi,

      I'm curious if anyone in this group has achieved success in game development, whether that's carving out a career or earning any amount of income from it.

      I'm currently working as a software developer, but my passion lies in game development. I'm all too aware that achieving any measure of success in this field is next to impossible. Hence, I'm reaching out here, hoping to gather insights and advice from those who have walked this path in the past, or those who are currently walking alongside/behind me.

      One of my specific questions is about the types of games I should focus on creating. Specifically, I've heard differing opinions on whether it's more advantageous to develop a series of small games with advertisements for mobile platforms or to invest in larger, premium games for platforms like Steam. Can anyone share their insights or experiences regarding this dilemma? Is there a clear advantage to one approach over the other?

      Currently I am using godot to make a larger scale game, but I am considering switching to defold and making smaller scale games with ads.

      I saw some folks here discuss making games for the playdate. How much should one consider targeting niche platforms like this? Some of the users I saw discuss this seem to have had good success.

      Some general questions: How did you break into game dev? What were you doing before? Do you see game dev as a viable career, only as a source of side income, or is it just a hobby?

      Any guidance or experiences you can share would be greatly appreciated.

      17 votes
    10. What is your favorite project that you worked on when first learning to code?

      I went to university for computer science up until the pandemic started. It was great. I remember working on so many projects that were basic but a lot of fun and others that were a lot more...

      I went to university for computer science up until the pandemic started. It was great. I remember working on so many projects that were basic but a lot of fun and others that were a lot more complex but still fun and rewarding. For example, one of the staples of beginner projects is Conway's Game of Life. I remember building that in HTML, CSS, and Java Script. One of my other favorite projects was a website for alum to visit to see alumni news and events, and also to lookup other alum.

      What were your favorite projects when learning to code?

      10 votes