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@HarryUPf
HarryUPf / README.md
Last active Oct 30, 2021
Raspberry Pi SunVox Headless Synth (in 10 easy steps)
View README.md

Raspberry Pi SunVox Headless Synth Setup (in 10-easy-steps)

INSTRUCTIONS

STEP_01

STEP_02

  • write the extracted .img to sdcard with Etcher

STEP_03

@knowsuchagency
knowsuchagency / Dockerfile
Created Jul 16, 2018
Makefile Docker Git GitHub multi-stage build ssh private key recipe
View Dockerfile
FROM python:3 as build-system
RUN pip install -U pip
COPY requirements.txt requirements.txt
### create temporary image used to download and vendor packages using private key ###
FROM build-system as intermediate
# add credentials on build
@judy2k
judy2k / parse_dotenv.bash
Created Mar 22, 2017
Parse a .env (dotenv) file directly using BASH
View parse_dotenv.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)
@mihow
mihow / load_dotenv.sh
Last active Nov 29, 2021
Load environment variables from dotenv / .env file in Bash
View load_dotenv.sh
if [ ! -f .env ]
then
export $(cat .env | xargs)
fi
@gbaman
gbaman / HowToOTGFast.md
Last active Nov 25, 2021
Simple guide for setting up OTG modes on the Raspberry Pi Zero, the fast way!
View HowToOTGFast.md

Setting up Pi Zero OTG - The quick way (No USB keyboard, mouse, HDMI monitor needed)

More details - http://blog.gbaman.info/?p=791

For this method, alongside your Pi Zero, MicroUSB cable and MicroSD card, only an additional computer is required, which can be running Windows (with Bonjour, iTunes or Quicktime installed), Mac OS or Linux (with Avahi Daemon installed, for example Ubuntu has it built in).
1. Flash Raspbian Jessie full or Raspbian Jessie Lite onto the SD card.
2. Once Raspbian is flashed, open up the boot partition (in Windows Explorer, Finder etc) and add to the bottom of the config.txt file dtoverlay=dwc2 on a new line, then save the file.
3. If using a recent release of Jessie (Dec 2016 onwards), then create a new file simply called ssh in the SD card as well. By default SSH i

@c-kick
c-kick / hnl.mobileConsole.js
Last active Dec 3, 2021
hnl.mobileConsole.js - extends JavaScript's console to display a visual console inside the webpage. Very usefull for debugging JS on mobile devices with no real console. Info and demo: http://www.hnldesign.nl/work/code/mobileconsole-javascript-console-for-mobile-devices/
View hnl.mobileConsole.js
/*!
* hnl.mobileConsole - javascript mobile console - v1.3.8 - 04/01/2021
* Adds html console to webpage. Especially useful for debugging JS on mobile devices.
* Supports 'log', 'trace', 'info', 'warn', 'error', 'group', 'groupEnd', 'table', 'assert', 'clear'
* Inspired by code by Jakub Fiala (https://gist.github.com/jakubfiala/8fe3461ab6508f46003d)
* Licensed under the MIT license
*
* Changelog:
* 1.3.8
* - fixed bug when logging numbers
@jaydenseric
jaydenseric / ffmpeg-web-video-guide.md
Last active Nov 2, 2021
A quick guide to using FFmpeg to create cross-device web videos.
View ffmpeg-web-video-guide.md

Video conversion with FFmpeg

Install

On mac:

  1. Download the latest release.
  2. Extract the binary and place it in /usr/local/bin.

Command basics

@janikvonrotz
janikvonrotz / SQL Cheat Sheet.md
Last active Dec 1, 2021
SQL Cheat Sheet#SQL#Markdown
View SQL Cheat Sheet.md

SQL languages

DDL is short name of Data Definition Language, which deals with database schemas and descriptions, of how the data should reside in the database.

DML is short name of Data Manipulation Language which deals with data manipulation, and includes most common SQL statements such SELECT, INSERT, UPDATE, DELETE etc, and it is used to store, modify, retrieve, delete and update data in database.

DCL is short name of Data Control Language which includes commands such as GRANT, and mostly concerned with rights, permissions and other controls of the database system.

Datatypes

Text types

View material-theme.terminal
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>ANSIBlackColor</key>
<data>
YnBsaXN0MDDUAQIDBAUGKSpYJHZlcnNpb25YJG9iamVjdHNZJGFyY2hpdmVyVCR0b3AS
AAGGoKcHCBMXGyImVSRudWxs1QkKCwwNDg8QERJcTlNDb21wb25lbnRzVU5TUkdCXE5T
Q29sb3JTcGFjZV8QEk5TQ3VzdG9tQ29sb3JTcGFjZVYkY2xhc3NPECgwLjAyNzQ1MTAw
NjcgMC4yMTE3NjQ3MjMxIDAuMjU4ODIzNDg0MiAxTxAoMC4wMzkzODA3NDc4MiAwLjE2
@weavenet
weavenet / delete_all_object_versions.sh
Created May 4, 2015
Delete all versions of all files in s3 versioned bucket using AWS CLI and jq.
View delete_all_object_versions.sh
#!/bin/bash
bucket=$1
set -e
echo "Removing all versions from $bucket"
versions=`aws s3api list-object-versions --bucket $bucket |jq '.Versions'`
markers=`aws s3api list-object-versions --bucket $bucket |jq '.DeleteMarkers'`