c/coding-for-beginners

Picked vanilla JS over a framework for my first todo app

After 3 weeks of tutorials I kept going back and forth between React and plain JavaScript for my first real project. I chose vanilla JS because I wanted to see how the DOM actually works before adding layers on top. It took me about 4 evenings to build, and yeah, the code got messy with all the event listeners. But when it finally worked in the browser, I felt like I understood the pieces better than if I'd just copied a tutorial. Now I'm wondering if learning the framework first would have gotten me building faster, or if I'm just slower than most beginners? Has anyone else started with the bare bones approach and regretted it or felt it paid off later?

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spencer_perry77•3d ago

One good debugging day after 6 months of pain in Austin

Last Friday I finally fixed a bug that had been eating my lunch since March. It was a race condition in a Python script that only crashed when the database had more than 400 rows, took me 3 full days just to reproduce it. Turns out the issue was a timeout I set to 5 seconds, but the slowest queries ran 5.2. I changed it to 10 and everything just worked. That whole week felt like a win because I kept a log of every error and finally saw the pattern on day 4. Has anyone else had a dumb config value like that ruin their whole week? What was your number?

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robinson.leo•4d ago

Hit 1000 lines of Python before my first real bug fix

I started learning Python about 8 weeks ago with zero coding background, just the free tutorials and some YouTube videos. Last night I hit 1000 lines of code spread across practice projects and a little script that sorts my music files by genre. The surprising part wasn't the number itself, it was that I finally fixed a bug in that sorting script, it was off by one on the folder names. Took me 3 hours of adding print statements to find it, but when it worked I actually laughed out loud. I never thought I'd get past 200 lines without quitting, let alone have something that runs right. For anyone else starting out, how long did it take you to feel like you actually understood what you were typing instead of just copying? I'm still not there, but I'm closer than I expected.

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fiona330•6d ago

Spent 2 hours fixing a typo that was sitting in plain sight

Last Tuesday I was helping my cousin debug his first Python script, a simple calculator thing. He kept getting a NameError and we both stared at the screen for what felt like forever. Turns out he wrote 'pirnt' instead of 'print' on line 3, and neither of us caught it until I read it out loud word by word. I told him that's why I keep a rubber duck on my workbench, sometimes saying the code out loud just clicks. Has anyone else had a bug that took way too long because you assumed the error was somewhere smart?

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keithbennett•7d ago

My coding mentor said one thing that changed how I debug

I was stuck on a JavaScript loop for 2 hours and my mentor finally said, 'Stop reading the code, start reading the error message.' After that I actually looked at the line number and found the undefined variable in 10 minutes. Has anyone else had a piece of feedback that felt obvious but completely flipped how you work?

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wesley_fox92•9d ago

Lost 3 hours to a missing semicolon and my cat judged me the whole time

Last Thursday I spent the whole afternoon debugging a Python script for my little inventory tracker, turns out I forgot one semicolon on line 47. My cat Milo sat on the keyboard twice and still had better focus than I did. I almost rage quit and switched to Excel, but I found it when I finally read the error message out loud. Anyone else have those days where the fix is embarrassingly small and you just stare at the screen for comfort?

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wright.jesse•9d ago

Three hours to find a missing bracket in my forms

I spent last Tuesday night chasing a syntax error in a basic HTML form, turned out I forgot one closing bracket on line 87. My browser just showed a blank page, no error message, nothing to point me in the right direction. Has anyone else lost a whole evening to a typo that simple, or is it just me and my bad eyes?

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shah.ben•10d ago

Finally figured out why my code kept breaking, it was the semicolons

Spent about 5 hours last Friday debugging a script that kept throwing errors on line 42. Tried rewriting the whole function, checked variable names, even updated my editor. Turns out I was mixing up semicolons and commas in my object literals, one tiny character each time. Took a break, watched a YouTube video on JavaScript syntax, and it clicked. Has anyone else had a silly character error waste a whole session like that?

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the_drew•10d ago

Warning: my first npm install broke my whole project in 3 minutes

I ran npm install on a fresh React app last night and it silently overwrote my package.json with 400+ dependency versions, then the build just refused to start. Turns out you need to commit that file before installing anything, has anyone else hit this exact wall starting out?

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wendygrant•19d ago

The coffee shop WiFi made me realize I never learned to read errors

Went to that new place on 5th street last Tuesday to work on my Python project. Their router kept kicking me off every 15 minutes, and while I was waiting to reconnect, I stared at my terminal. There it was, the same NameError I'd seen 40 times before. I finally googled it instead of just guessing. Turns out I was assigning a variable before defining it, real rookie stuff. I've been coding for 8 months now and I never actually read the error messages, I just pasted them into ChatGPT. Has anyone else been guilty of that? How do you force yourself to slow down and actually parse what the traceback is saying?

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jones.angela•20d ago

Changed my mind about whiteboard coding after a mock interview

I used to think whiteboard coding was a waste of time. I figured real work is about looking stuff up and using your editor, so why practice writing code on a blank board? Then last week I did a mock interview with a friend who works at a bigger company. She asked me to reverse a linked list on a whiteboard, and I froze for a solid five minutes. It wasn't the algorithm that got me, it was talking through my thought process out loud while writing. After that, I spent 4 evenings doing simple problems on a real whiteboard I borrowed from my neighbor. I still don't love it, but I get why they test it. It forces you to break a problem into steps before touching a keyboard. Has anyone else had a moment where a practice interview changed how you study for coding interviews?

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shane244•21d ago

My variable names looked like a cat walked across my keyboard

I spent 2 days debugging a script in Python and it turned out my naming was the problem, not the logic. I had stuff like 'x2b' and 'tempVal3' everywhere because I was rushing through a tutorial on Udemy. A friend looked at it for 5 minutes and said, 'dude, this is just confusing you, not the computer.' Has anyone else hit a wall with bad naming habits that made simple code way harder than it needed to be?

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willow_martin•22d ago

Debugged a typo for 2 hours at a coffee shop in Austin

I camped out at this tiny coffee shop near UT last Tuesday to fix a script that kept crashing, and it turned out the issue was a single semicolon I'd typed as a colon. The barista kept refilling my mug and giving me these looks like I was haunting the place, which honestly made the whole thing funnier. Has anyone else had a bug that was painfully dumb but somehow took forever to spot?

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wendygrant•22d ago

After 3 months of struggling, functions finally clicked for me

I kept writing the same 20 lines of code over and over in my calculator project. My friend said 'you know you can just make a function, right?' I ignored her for weeks. Then I spent a Saturday rewriting everything with functions and cut my code from 150 lines to 60. It felt like magic, has anyone else had that 'aha' moment way later than they should have?

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rosed32•22d ago

Regex made me lose my whole config, now I keep an oops folder

Last Tuesday I was messing with a config file for a little Python script I've been learning with, and I thought I'd be clever and use regex to swap out a few lines. I wrote this pattern that looked fine in my head, ran it, and poof, it matched way more than I wanted. It stripped out like 40 lines of settings, including the ones that made the script talk to our local weather station. I didn't have a backup because I figured I'd only change a couple of keys, and I spent an hour trying to remember what the original values were. I finally had to rewrite the whole thing from scratch, which actually taught me more about the script than I knew before. Now I keep a copy of any file I'm about to touch in a folder called "oops" and I test regex on a tiny sample string first. Has anyone else had a regex or find-and-replace go rogue on them, and did you manage to recover or just rebuild?

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torres.leo•22d ago

My first working login form took 6 days and I'm weirdly proud of it

I kept seeing tutorials where a fresh install of Node lags and 90% of the comments are people who already know what they're doing. Spent almost a week just on validation errors and session handling, but when that green 'Logged in' finally showed up in my localhost at 11pm last night, I literally cheered. Has anyone else felt like the gap between tutorial code and real working code is brutal at first?

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abby_chen•23d ago

A friend said my for loop was 'too clever' and honestly they were right after 3 debugging sessions

They pointed out that readable code beats short code for beginners, and now I rewrite anything that takes me more than 10 seconds to explain out loud, has anyone else had to unlearn the fancy stuff?}

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the_sandra•23d ago

I finally saw why tutorials skip error handling until it bites you

Every beginner tutorial around Python or JavaScript shows the happy path, but my first real project in Austin crashed at 2am over a missing file. Two sides here: teach mistakes early to build good habits, or keep lessons simple so people dont quit in week one. I got burned 4 times in one week on file paths and null values, so Im leaning toward early pain. Which side do you start with in your own learning?

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wadeyoung•25d ago

That Tuesday I finally understood recursion by folding socks

I spent 40 minutes staring at a fib function, then I folded a pile of laundry by putting one sock inside another and realized I was nesting the same task. Has anyone else had a dumb everyday chore suddenly make a concept click?

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hollyramirez•26d ago

Tutorial said 20 minutes, took me 6 hours to deploy my first site

Last Sunday I followed a beginner tutorial for putting a static site on Netlify. The video claimed 20 minutes, but I spent 6 hours fighting with Git commands and a typo in my config file. Turns out I was pushing to the wrong branch the whole time, and the error message didn't make sense until I copied it into a search. I finally got it live at 2 AM, but honestly I'm not sure I learned anything useful beyond 'read the docs'. Has anyone else had a deployment that should've been simple turn into a whole day project? What did you do to actually get comfortable with the Git workflow?

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parker_davis41•27d ago

I finally understood why my code kept failing at 2am

Last Thursday I spent 5 hours chasing a bug that only showed up when my script hit a file with a comma in the name. Turns out I was splitting on every comma instead of using a proper CSV parser. I learned that assuming input is clean is the fastest way to crash a project. Anyone else had a silly assumptions cause a late night dumpster fire?

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alicec86•27d ago

Hit 100 lines of code and felt like a wizard, then it broke

So last weekend I was doing a Python tutorial and finally wrote my first loop that actually did something. I hit 100 lines total in my little practice file and I was so pumped, lol. Then I changed one variable and the whole thing spit out errors for like 2 hours. It made me wonder, is there a point where beginners should stop celebrating small milestones and start worrying about structure? Has anyone else had that moment where hitting a number just made you overconfident?

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willow_martin•27d ago

Spent 5 days chasing a syntax error that was just a missing comma

My Python script kept crashing on line 12 and I rewrote half the program before noticing the comma after the last dictionary item, has anyone else wasted hours on something this dumb?

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joseph529•28d ago

That guy at the meetup who laughed at my for loop

Tbh I still think about this one dude from a local coding meetup in Portland last fall. I was showing off my first project, a simple habit tracker, and he looked at my nested loops and just went 'wow, that's cute.' No advice, no pointers, just that. I know my code wasn't pretty, but I had just figured out how loops even work after 3 months of self teaching. Has anyone else met someone who makes you feel dumb instead of actually helping you learn?

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anthonyhunt•28d ago

The before and after of my first real code review

I spent about 6 months just writing scripts for myself, little tools to organize my moving company's routes and inventory. Nobody ever looked at my code, so I got real comfortable with 400 line functions and variables named 'temp2'. Then I finally got up the nerve to post a project on a beginner forum and a stranger offered to do a review over a video call, took about an hour. Watching him trace through my stuff, he pointed out that I had three separate loops doing jobs one loop could handle, and my error checking was basically nonexistent. I rewrote that same script over the next two weekends and it ran twice as fast, plus I actually understood it a month later. The big change wasn't the speed though, it was that I started naming things like my future self was going to read it, because hey, that's exactly who's going to. Has anyone else had that moment where a fresh pair of eyes made you feel both stupid and grateful at once?

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