Ryan J.P. Casalino rjpcasalino

Found here:

https://blog.summercat.com/configuring-mixed-dpi-monitors-with-xrandr.html

Basic working command:

xrandr --dpi 276 --fb 7040x3960 \
    --output eDP1 --mode 3200x1800 \
 --output HDMI2 --scale 2x2 --pos 3200x0 --panning 3840x2160+3200+0

Adding PIXEL/GUI to Raspbian Lite

These 'notes' were primarily intended for my own consumption but since there have been surprisingly many comments to it over the years I wanted to do some updates and clarifications. Thanks for all comments.

These instructions will require you to have connection to internet from your pi, WiFi, Ethernet or by some other means like a 3G USB dongle or something.

Preparations

Setup Docker on Amazon Linux 2023

The following guide is for setting up Docker with docker-compose v2 on Amazon Linux 2023. The steps are intendend for AL2023 on EC2 but should mostly work for the AL2023 VMs running on other hypervisors.

Install and configure Docker on Amazon Linux 2023

Check for new updates

Get the hosts current Amazon Linux 2023 release:

	'.source.js':
	'Beginning fancy comment':
	'prefix': 'bcom'
	'body': '/********************************************************'
	'Ending fancy comment':
	'prefix': 'ecom'
	'body': ' ********************************************************/'
	'Fancy console.log':
	'prefix': 'flog'
	'body': 'console.log("$1: ", $1);'

	// make change to .gitignore

	git rm --cached <filename>

	// or, for all files

	git rm -r --cached .
	git add .

	// then

	'use strict';

	let getUrl= (url) => {

	// return a new Promise.
	return new Promise((resolve, reject) => {
	let req = new XMLHttpRequest();
	req.open('GET', url);

	// this is where the magic happens.

	render() {
	if (this.state.forecast.name != undefined) {
	return e('div', null, null,
	e('br'),
	e('small', null, `${this.state.forecast.name}`),
	e('br'),
	e('small', null, `${this.state.forecast.shortForecast}`),
	e('br'),
	e('small', null, `${this.state.forecast.temperature}`),
	e('small', {dangerouslySetInnerHTML: {

	#!/usr/bin/env bash
	wget -q -O data.csv "https://raw.githubusercontent.com/CSSEGISandData/COVID-19/master/csse_covid_19_data/csse_covid_19_daily_reports/$(date --date="yesterday" +%m-%d-%Y).csv"

	LC_ALL=en_US.UTF-8 awk -v updated="$(date --date="yesterday" +%y-%m-%d) 23:00:00" -F, 'FNR==NR && $5 > updated { deaths[$3] += $9; confirmed[$3] += $8; next }
	{ for (state in deaths)
	if (state == $5 && deaths[state] > 0)
	printf("%s\n Population: %'"'"'d\n Deaths: %'"'"'d\n Confirmed: %'"'"'d\n '%' Dead: %'"'"'f\n '%' Confirmed: %f\n", state, $16, deaths[state], confirmed[state], deaths[state] / $16 * 100, confirmed[state] / $16 * 100)
	}' $1 $2 > output

	George Washington
	John Adams
	Thomas Jefferson
	James Madison
	James Monroe
	John Quincy Adams
	Andrew Jackson
	Martin Van Buren
	William Henry Harrison
	John Tyler