Skip to content

Instantly share code, notes, and snippets.

View chapmanjacobd's full-sized avatar
🥅
goal_net

Jacob Chapman chapmanjacobd

🥅
goal_net
View GitHub Profile
@avih
avih / equalizer.lua
Last active February 26, 2025 19:12
Visual equalizer script for mpv
--[[
mpv 5-bands equalizer with visual feedback.
Copyright 2016 Avi Halachmi ( https://github.com/avih )
License: public domain
Default config:
- Enter/exit equilizer keys mode: ctrl+e
- Equalizer keys: 2/w control bass ... 6/y control treble, and middles in between
- Toggle equalizer without changing its values: ctrl+E (ctrl+shift+e)
@bdw
bdw / geojson-to-postgis.py
Created April 12, 2016 10:03
geojson to postgis
#!/usr/bin/env python
from __future__ import print_function, unicode_literals
import operator
import psycopg2
import psycopg2.extras
import io
import json
import sys
import logging
@haasn
haasn / image.lua
Last active July 1, 2025 00:28
mvi - set of configuration for turning mpv into an image viewer
-- Allow changing a property with by zoom-adjusted amount
function zoom_invariant_add(prop, amt)
amt = amt / 2 ^ mp.get_property_number("video-zoom")
mp.set_property_number(prop, mp.get_property_number(prop) + amt)
end
-- Resets the pan if the entire image would be visible
function zoom_check_center()
local zoom = mp.get_property_number("video-zoom")
local rot = mp.get_property_number("video-rotate") * math.pi / 180
@olih
olih / jq-cheetsheet.md
Last active July 1, 2025 17:22
jq Cheet Sheet

Processing JSON using jq

jq is useful to slice, filter, map and transform structured json data.

Installing jq

On Mac OS

brew install jq

@denilsonsa
denilsonsa / README.md
Last active December 17, 2024 04:39
Embed VTT subtitles into HTML

Embed VTT subtitles into HTML

Objective

I have a video file on my local disk. I also have some subtitles (in HTML5's [WebVTT][] format).

I want to create an HTML file to play that video with subtitles, all from the local filesystem.

Problem

@rtfpessoa
rtfpessoa / handle-ctrl-c.py
Created March 19, 2016 11:28
Handle CTRL+C in Python
#!/usr/bin/env python
import signal
import sys
def signal_handler(signal, frame):
sys.exit(0)
signal.signal(signal.SIGINT, signal_handler)
@yang-wei
yang-wei / destructuring.md
Last active December 2, 2024 06:40
Elm Destructuring (or Pattern Matching) cheatsheet

Should be work with 0.18

Destructuring(or pattern matching) is a way used to extract data from a data structure(tuple, list, record) that mirros the construction. Compare to other languages, Elm support much less destructuring but let's see what it got !

Tuple

myTuple = ("A", "B", "C")
myNestedTuple = ("A", "B", "C", ("X", "Y", "Z"))
@taoyuan
taoyuan / npm-using-https-for-git.sh
Last active June 18, 2025 08:59
Force git to use https:// instead of git://
# npm using https for git
git config --global url."https://github.com/".insteadOf [email protected]:
git config --global url."https://".insteadOf git://
# npm using git for https
git config --global url."[email protected]:".insteadOf https://github.com/
git config --global url."git://".insteadOf https://
@drmalex07
drmalex07 / README-setup-tunnel-as-systemd-service.md
Last active June 19, 2025 05:39
Setup a secure (SSH) tunnel as a systemd service. #systemd #ssh #ssh-tunnel #ssh-forward

README

Create a template service file at /etc/systemd/system/[email protected]. The template parameter will correspond to the name of target host:

[Unit]
Description=Setup a secure tunnel to %I
After=network.target
@joepie91
joepie91 / vpn.md
Last active June 30, 2025 18:32
Don't use VPN services.

Don't use VPN services.

No, seriously, don't. You're probably reading this because you've asked what VPN service to use, and this is the answer.

Note: The content in this post does not apply to using VPN for their intended purpose; that is, as a virtual private (internal) network. It only applies to using it as a glorified proxy, which is what every third-party "VPN provider" does.

  • A Russian translation of this article can be found here, contributed by Timur Demin.
  • A Turkish translation can be found here, contributed by agyild.
  • There's also this article about VPN services, which is honestly better written (and has more cat pictures!) than my article.