antoinedelia

# https://www.fosshub.com/MKVToolNix.html
$ sudo apt install mkvtoolnix

# Update the default audio track to the second one in all the files in the current directory
$ for i in *; do if [[ $i == *.mkv ]]; then mkvpropedit "$i" --edit track:a1 --set flag-default=0 --edit track:a2 --set flag-default=1; fi; done

# If you have a single subtitle, and you want it to be default, then do:
$ for i in *; do if [[ $i == *.mkv ]]; then mkvpropedit "$i" --edit track:s1 --set flag-default=1; fi; done

# Merge two files into one

n1snt

Oh my zsh.

Install ZSH.

sudo apt install zsh-autosuggestions zsh-syntax-highlighting zsh

Install Oh my ZSH.

pierrejoubert73

How to add a collapsible section in markdown

1. Example

Click me

Heading

1. Foo
2. Bar
   • Baz

• Qux

mixxorz

# Requires pydub (with ffmpeg) and Pillow
#
# Usage: python waveform.py <audio_file>

import sys

from pydub import AudioSegment
from PIL import Image, ImageDraw

kevin-smets

Default

Powerlevel10k

hrldcpr

One-line Tree in Python

Using Python's built-in defaultdict we can easily define a tree data structure:

def tree(): return defaultdict(tree)

That's it!