Yoan Tournade MonsieurV

Void Linux installation on Hetzner Cloud VPS

(Arm64/IPv6-only)

This guide describes how to install Void Linux on ARM Hetzner Cloud instances with IPv6-only setup.

Table of contents:

Installation

Void Linux installation on OVH VPS

This guide explains how to install the Void Linux on OVH VPS. This might also work for other VPS providers with the proper rescue system in place.

Table of contents:

1. Rescue mode
2. Partitioning
3. Rootfs tarball deployment
4. Chroot
5. Base system

Let's Encrypt / Dovecot / Postfix / UFW firewall / Certbot

This tutorial describes how to install TLS to a mail server consisting of Postfix and/or Dovecot by using Let's Encrypt certificates with automatic renewing and firewall management.

The system used for this tutorial was:

$ lsb_release -idrc
Distributor ID: Ubuntu

Install Golang 1.9:

wget https://storage.googleapis.com/golang/go1.9.linux-armv6l.tar.gz
sudo tar -C /usr/local -xzf go1.9.linux-armv6l.tar.gz
export PATH=$PATH:/usr/local/go/bin # put into ~/.profile

If already installed old golang with apt-get:

Ledger Nano S on Linux

Requirement:

Ledger Nano
Ledger HW1
Ledger Nano S
Ledger Blue
Special Edition

You need to create a set of udev rules to allow access to the device on Linux. This can be done easily by running the following command:

	// Author: Neel Bhanushali <[email protected]>
	document.addEventListener('keydown', function(e) {
	// add scan property to window if it does not exist
	if(!window.hasOwnProperty('scan')) {
	window.scan = []
	}

	// if key stroke appears after 10 ms, empty scan array
	if(window.scan.length > 0 && (e.timeStamp - window.scan.slice(-1)[0].timeStamp) > 10) {
	window.scan = []

	/* Safari and Edge polyfill for createImageBitmap
	* https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/createImageBitmap
	*/
	if (!('createImageBitmap' in window)) {
	window.createImageBitmap = async function(blob) {
	return new Promise((resolve,reject) => {
	let img = document.createElement('img');
	img.addEventListener('load', function() {
	resolve(this);
	});

	#!/bin/bash
	#
	# Sync local directory to remote directory.
	#
	# Modified by: Leo Mao
	# Modified from: https://gist.github.com/evgenius/6019316
	#
	# Requires Linux, bash, inotifywait and rsync.
	#
	# To avoid executing the command multiple times when a sequence of

	"""
	Problem:
	How to Convert PDF to Image with Python Script ?

	Installation:
	I use ubuntu OS 14.04
	We use wrapper for ImageMagick [http://www.imagemagick.org/script/index.php] to Convert The PDF file
	in Python do:

	$ sudo apt-get install libmagickwand-dev

	-- 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;