45

I am working on a rudimentary Breakout clone, and I was doing the wall collision. I have a function that I initially treated as a Boolean, but I changed it to return a different value depending on which wall the ball hit. I used the walrus operator to capture this value while still treating the function like a bool. I probably could have just defined a variable as the function's return value, then used it in an if statement. But it felt good to use this new thing I'd only heard about, and didn't really understand what it did. I was honestly kind of surprised when it actually worked like I was expecting it to! Pretty cool.

[-] Hammerheart@programming.dev 10 points 2 weeks ago

I fucking love halloween. If this is true, it's one of the few redeeming aspects of USA culture.

[-] Hammerheart@programming.dev 0 points 1 month ago

Because it's not downloading, which is the thing every one thinks is normal. It's different, and potentially dangerous, which your phone will remind you any time you try to do it.

[-] Hammerheart@programming.dev 4 points 1 month ago

Codewars is a cool leetcode-esque thing with less of the corporate dystopia sheen.

[-] Hammerheart@programming.dev 4 points 1 month ago

Long live soulseek

[-] Hammerheart@programming.dev 1 points 1 month ago

Sometimes the service freezes for me and cant be killed, requiring a restart.

[-] Hammerheart@programming.dev 4 points 1 month ago

For real. The main reason I switched to linux was because I was getting into progamming, and when I had to troubleshoot something on windows it was like half a dozen arcane solutions which might work, but the linux solution to the same problem was a terminal one liner. Maybe I'd feel differently if I was afraid of the terminal, but that's one affliction I am blessedly free of.

[-] Hammerheart@programming.dev 11 points 1 month ago

Idk, I still think information wants to be free. If you figured it out just farting around, sophisticated malevolent actors are likely already doing similar things. Might be better to let the genie out of the bottle, so people can learn to be skeptical. Deep fakes are optimally effective when a majority still accepts the veracity of images as an article of faith.

[-] Hammerheart@programming.dev 2 points 1 month ago

Have you tried killing the other process using the dpkg lock?

[-] Hammerheart@programming.dev 14 points 1 month ago

it believes that to “categorically condemn the use of AI writing tools” is both “ableist and classist”. (The implication that working-class people and people with disabilities can only write fiction with the help of generative AI, however, is apparently A-OK.)

nothing about their initial statement implies that the poor and disabled need to or can only use AI. This sort of bad faith discourse irritates me. It's a deliberate attempt to discredit those espousing an opposing opinion. It's manipulative and intellectually dishonest.

[-] Hammerheart@programming.dev 10 points 1 month ago

Really, you already use gimp, but not linux?

8

All I want to do is put a still image over a MP3 so I can upload a song to Youtube. (Sidenote: It feels really good to find a song I want to show someone that isn't already on Youtube. It used to be a somewhat regular thing i'd do, I have about a dozen Youtube videos that are just songs I uploaded because I wanted to show them to someone, but I guess Youtube got more stuff and my taste got more pedestrian, so I haven't felt the need to do it until now. Feels good!)

I used VEED, a web editor, and it produced a >300mb file. That seems a bit excessive. For the curious, this is the song: https://youtu.be/iLz7VXhCrnk

30

I started working through the 100 Days of Code course of Udemy last February, and I'm in the home stretch. I'm on the final lessons, which are really just prompts for projects. No hand holding, just a brief description of the goal. I recently finished a tkinter GUI program, the goal of which was to enable adding text watermarks.

I took a few liberties--mainly, I made it possible to layer a png on top of the background. It was a really fun project and quickly grew more complicated than I expected it to. I got some hands on experience with the Single Responsibility Principle, as I started off doing everything in my Layout class.

Eventually, I moved all the stuff that actually involved manipulating the Image objects to an ImageManager class. I feel like I could have gotten even more granular. That's one thing I would love to get some feedback on. How would a more experienced programmer have architected this program?

Anyway, I guess this preamble is long enough. I'm going to leave a link to the repository here. I would have so much appreciation for anyone who took the time to look at the code, or even clone the repo and see if my instructions for getting it to run on your machine work.

Watermark GUI Repo

13

cross-posted from: https://programming.dev/post/14680192

I have a VPS, but no root access so I can't use apt, or even read a lot of the system files. I would like to get jellyfin (or any media server, really) running on it. Jellyfin has a portable installation option, so I followed the instructions in the docs to install it from the .tar.gz.

But it says I have to install ffmpeg-jellyfin, and I can't find a portable installation of that. My VPS already has ffmpeg installed on it. Will jellyfin work if I just point it to that instead? Or, how can I go about installing ffmpeg-jellyfin without root access?

21
submitted 5 months ago by Hammerheart@programming.dev to c/linux@lemmy.ml

I have a VPS, but no root access so I can't use apt, or even read a lot of the system files. I would like to get jellyfin (or any media server, really) running on it. Jellyfin has a portable installation option, so I followed the instructions in the docs to install it from the .tar.gz.

But it says I have to install ffmpeg-jellyfin, and I can't find a portable installation of that. My VPS already has ffmpeg installed on it. Will jellyfin work if I just point it to that instead? Or, how can I go about installing ffmpeg-jellyfin without root access?

4
submitted 5 months ago* (last edited 5 months ago) by Hammerheart@programming.dev to c/linux4noobs@programming.dev

I have been using sway (basically i3 for Wayland) instead of a traditional desktop environment because it really makes a difference in my laptops performance.

But apparently sway ignores .desktop files which was how i was autostarting things on KDE.

Is the best way to handle this by going through the sway config? If not, how would you do it.

Bonus points if you can tell me how to get the autostart programs to also open in specific workspaces.

15
submitted 5 months ago* (last edited 5 months ago) by Hammerheart@programming.dev to c/learn_programming@programming.dev

I'm working on a little gui app that will eventually (hopefully) add a watermark to a photo. But right now I'm focused on just messing around with tkinter and trying to get some basic functionality down.

I've managed to display an image. Now I want to change the image to whatever is in the Entry widget (ideally, the user would put an absolute path to an image and nothing else). When I click the button, it makes the image disappear. I made it also create a plain text label to see if that would show up. It did.

Okay, time to break out the big guns. Add a breakpoint. py -m pdb main.py. it works. wtf?

def change_image():
    new_image = Image.open(image_path.get()).resize((480, 270))
    new_tk_image = ImageTk.PhotoImage(new_image)
    test_image_label.configure(image=new_tk_image)
    breakpoint()

with the breakpoint, the button that calls change_image works as expected. But without the breakpoint, it just makes the original image disappear. Please help me understand what is happening!

edit: all the code

import io
import tkinter as tk
from pathlib import Path
from tkinter import ttk

from PIL import ImageTk
from PIL import Image

from LocalImage import Localimage
from Layout import Layout

class State:
    def __init__(self) -> None:
        self.chosen_image_path = ""

    def update_image_path(self):
        self.chosen_image_path = image_path.get()



def change_image():
    new_image = Image.open(image_path.get()).resize((480, 270))
    new_tk_image = ImageTk.PhotoImage(new_image)
    test_image_label.configure(image=new_tk_image)
    breakpoint()

TEST_PHOTO_PATH = "/home/me/bg/space.png"
PIL_TEST_PHOTO_PATH = "/home/me/bg/cyberpunkcity.jpg"
pil_test_img = Image.open(PIL_TEST_PHOTO_PATH).resize((480,270))
# why does the resize method call behave differently when i inline it
# instead of doing pil_test_img.resize() on a separate line?


root = tk.Tk()

root.title("Watermark Me")
mainframe = ttk.Frame(root, padding="3 3 12 12")
mainframe.grid(column=0, row=0, sticky="NWES")

layout = Layout(mainframe)

image_path = tk.StringVar()
tk_image = ImageTk.PhotoImage(pil_test_img)
test_image_label = ttk.Label(image=tk_image)

entry_label = ttk.Label(mainframe, text="Choose an image to watermark:")
image_path_entry = ttk.Entry(mainframe, textvariable=image_path)
select_button = ttk.Button(mainframe, text="Select",
                           command=change_image)
hide_button = ttk.Button(mainframe, text="Hide", command= lambda x=test_image_label:
                  layout.hide_image(x))
test_text_label = ttk.Label(mainframe, text="here i am")
empty_label = ttk.Label(mainframe, text="")

for child in mainframe.winfo_children():
    child.grid_configure(padx=5, pady=5)

entry_label.grid(column=0, row=0)
image_path_entry.grid(column=1, row=0)
hide_button.grid(column=0, row=3)
select_button.grid(column=0, row=4)
test_image_label.grid(column=0, row=5)
empty_label.grid(column=0, row=6)


image_path_entry.insert(0,TEST_PHOTO_PATH)
image_path_entry.focus()
breakpoint()



root.mainloop()
14
submitted 9 months ago by Hammerheart@programming.dev to c/linux@lemmy.ml

Sometimes my CMUS will randomly stop playing a track or it won't play the next track until I manually go in and hit c (for resume) or otherwise initiate playback. I would like to be able to see what happened before these instances so i could either fix my config or, if its a problem beyond the scope of my local environment, get info to write up a proper bug report with. Where can I find such logs? Would they be in the systemd journal or somewhere in /var ?

12

So I just had an issue where my shebang lines weren't parsing properly for a python script I was attempting to execute. A quick google revealed that it was probably because I wrote the scripts on windows and now I was trying to run them on Linux (so happy i finally made the switch btw. using the computer is fun again!). So i took the advice I found and tried to run :%s/^M/ (using C-v, C-m to insert the escape character), and it failed to find any matches. I tried the same command in vanilla vi and it worked.

Is there some setting I don't have configured properly? I would prefer to be able to do this sort of thing within neovim.

19
submitted 10 months ago by Hammerheart@programming.dev to c/linux@lemmy.ml

If anyone could help me out with this, I'd greatly appreciate it. Basically, I can't ctrl + v to paste anything I pipe into the clipboard selection in xclip, and i can't xclip -o anything I copied with ctrl-c or ctrl-shift-c.

Maybe I want to paste a path into a neovim file. echo $(pwd) | xclip -i -sel c Now the path is in my clipboard, right? It sure shows up if i xclip -o -sel c!

But when I go into neovim and paste from the unnamedplus register, instead it pastes the last thing I copied in my browser.

if I want to copy the output of something from my terminal and google it, ctrl+v in the browser completely ignores my xclip selection.

i am forced to use the mouse and ctrl+shift+c in order to paste it into a search engine, like a caveman.

I hope I've done a decent enough job explaining the problem. It was most apparent earlier, as I was making a cronjob and I had to be explicit about file paths because i couldn't assume the working directory would be the directory of the script I was calling. I really wish I could have just echo $(pwd) | xclip -sel c; open neovim; hit p; see the path appear in my file.

I have a little clipboard icon in my system tray with my copy history, except none of the things I put in the clipboard selection with xclip -sel c or xsel -b appear there. I think that program is klipper, but I'm not sure.

I know there's a number of work arounds but still this kind of frustrates me. I think it has something to do with wayland and xclipboard not talking to each other. I am running wayland, KDE Plasma 5.27.5, and Debian 12.

Is there a simple configuration setting I can tweak, or do I need to find something to replace klipper or xclip? I have tried toggling the keep selection and clipboard the same and always save text selection in history settings in the plasma clipboard, no change. I tried two terminal emulators to no avail.

I will happily provide any more information if it would be helpful.

109
submitted 10 months ago* (last edited 10 months ago) by Hammerheart@programming.dev to c/linux@lemmy.ml

Lately ive noticed that i was wanting to do certain things on Windows that just seemed much easier and more intuitive on Linux, based in the OS specific solutions i would see to problems i encountered. And i was more frequently using software where Windows support seemed like an after thought.

A couple days ago i finally sat down and tried to install Mint. The installer didnt recognize my windows partition so it didnt offer any assistance. And a stroke of fate saw my internet connection dieing at the exact same time. Yes, i cant believe it either.

So i decided to live dangerously and just try to wing the installation with no outside help. It seems like creating a second EFI partition was not the right call. The install failed, and I couldn't get back onto windows.

I wound up just using a live ubuntu image for a few days while i wrestled with repairing the boot loader. I didnt succeed. Eventually i just made a windows recovery disk from my Desktop with an intact copy of windows, and had to reinstall windows.

Then i did manage to successfully install Debian, and ive been having such a great time with it so far. I feel like i probably didnt even need to keep a windows partition, especially since i could have just used my desktop if i REALLY needed windows. I havent had this much fun just using the computer since i was a kid.

9

I'm new to vim and getting the hang of the configuration. I've gone through a couple of youtube videos giving a tutorial of setting it up with lazy.nvim. Now I am following ThePrimeagen's config, and UndoTree doesn't work.

The plugin is loaded and my config is properly sourced, but when I run run :UndoTreeToggle, I get this lovely error:

(E5108: Error executing lua: function undotree#UndotreeToggle[11]..<SNR>37_new[2]..41, line 6: Vim(echoerr):"diff" is not executable. stack traceback: [C]: at 0x7ff77ae89570)

I am running windows (currenty in the process of backing up my personal data so I can try out Linux without feeling too disconnected from my daily computer user). I did a little bit of google searching and checked the issues on github, unfortunately I couldn't find anything related to my problem. Any help would be much appreciated.

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Hammerheart

joined 1 year ago