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@todbot
todbot / synthio_midi_synth.py
Last active February 20, 2024 18:01
pretty usable MIDI-controlled synth using synthio in CircuitPython
# synthio_midi_synth.py - pretty usable MIDI-controlled synth using synthio in CircuitPython
# 11 May 2023 - @todbot / Tod Kurt
# Uses cheapie PCM5102 DAC on QTPY RP2040
# Video demo: https://www.youtube.com/watch?v=N-PbbWWDE6k
# Features:
# - midi velocity controls attack rate (gentle press = slow, hard press = fast)
# - notes have small random detune on all oscillators to reduce phase stacking
# - adjustable number of detuned oscillators per note 1-5 (midi controller 83)
# - five selectable waveforms: saw, squ, sin, noisy sin, noise (midi controller 82)
# - vibrato depth on mod wheel (midi controller 1)
@Gargron
Gargron / nginx.conf
Last active April 21, 2022 12:32
Example nginx configuration for proxying an S3 bucket through Nginx with cache and cache lock
server {
listen 443 ssl;
server_name files.example.com;
root /var/www/html;
keepalive_timeout 30;
location = / {
index index.html;
}
@JCMais
JCMais / k8s-cluster.json
Created January 4, 2019 13:01
Grafana dashboards from kubernetes app but using prometheus metrics instead of the datasource from the plugin
{
"annotations": {
"list": [
{
"builtIn": 1,
"datasource": "-- Grafana --",
"enable": true,
"hide": true,
"iconColor": "rgba(0, 211, 255, 1)",
"name": "Annotations & Alerts",
@josby
josby / concat_mp4.sh
Created May 12, 2017 18:38
Concat GoPro Videos with ffmpeg
ffmpeg -f concat -safe 0 -i <(for f in ./*.MP4; do echo "file '$PWD/$f'"; done) -c copy output.MP4
@judy2k
judy2k / parse_dotenv.bash
Created March 22, 2017 13:34
Parse a .env (dotenv) file directly using BASH
# Pass the env-vars to MYCOMMAND
eval $(egrep -v '^#' .env | xargs) MYCOMMAND
# … or ...
# Export the vars in .env into your shell:
export $(egrep -v '^#' .env | xargs)
@mikoim
mikoim / README.md
Last active May 21, 2024 13:21
[Updated! Aug 14 2020] YouTube recommended encoding settings on ffmpeg (+ libx264)

Parameters

Container: MP4

Parameter YouTube recommends setting
-movflags faststart moov atom at the front of the file (Fast Start)

Video codec: H.264

@oinopion
oinopion / read-access.sql
Created October 5, 2016 13:00
How to create read only user in PostgreSQL
-- Create a group
CREATE ROLE readaccess;
-- Grant access to existing tables
GRANT USAGE ON SCHEMA public TO readaccess;
GRANT SELECT ON ALL TABLES IN SCHEMA public TO readaccess;
-- Grant access to future tables
ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO readaccess;
@QinMing
QinMing / .zshrc
Last active May 14, 2024 23:18
.zshrc (lazy loading shell functions)
# Copyright (c) 2016-2018 Ming Qin (覃明) <https://github.com/QinMing>
# Open source under MIT LICENSE.
lazy_load() {
# Act as a stub to another shell function/command. When first run, it will load the actual function/command then execute it.
# E.g. This made my zsh load 0.8 seconds faster by loading `nvm` when "nvm", "npm" or "node" is used for the first time
# $1: space separated list of alias to release after the first load
# $2: file to source
# $3: name of the command to run after it's loaded
# $4+: argv to be passed to $3
@midwire
midwire / ffmpeg-install.sh
Last active September 4, 2018 08:00 — forked from clayton/ffmpeg-install.sh
Install FFMPEG on OS X with HomeBrew and all libs and support
brew install ffmpeg \
--with-dcadec \
--with-faac \
--with-fdk-aac \
--with-ffplay \
--with-fontconfig \
--with-freetype \
--with-frei0r \
--with-libass \
--with-libbluray \
@vkostyukov
vkostyukov / statuses.md
Last active February 13, 2024 21:39
HTTP status codes used by world-famous APIs
API Status Codes
[Twitter][tw] 200, 304, 400, 401, 403, 404, 406, 410, 420, 422, 429, 500, 502, 503, 504
[Stripe][stripe] 200, 400, 401, 402, 404, 429, 500, 502, 503, 504
[Github][gh] 200, 400, 422, 301, 302, 304, 307, 401, 403
[Pagerduty][pd] 200, 201, 204, 400, 401, 403, 404, 408, 500
[NewRelic Plugins][nr] 200, 400, 403, 404, 405, 413, 500, 502, 503, 503
[Etsy][etsy] 200, 201, 400, 403, 404, 500, 503
[Dropbox][db] 200, 400, 401, 403, 404, 405, 429, 503, 507