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Comparison table for ESP8266/ESP32/ESP32-S2/ESP32-S3/ESP32-C3/ESP32-C6

A minimal table to compare the Espressif's MCU families.

	ESP8266	ESP32	ESP32-S2	ESP32-S3	ESP32-C3	ESP32-C6
Announcement Date	2014, August	2016, September	2019, September	2020, December

Setup Postgresql

run postgresql with systemctl

Install postgres

latest

sudo pacman -S postgresql

specific version

find version & build from source

convert google takeout archive for location history from kml to gpx and split file into one per day

gpsbabel -i kml -f Location\ History.kml -o gpx -F out.gpx
gpsbabel -t -i gpx -f out.gpx -x track,merge,pack,split,title="ACTIVE LOG # %Y%m%d" -o gpx -F split.gpx
python2 gpxsplitter.py split.gpx

Oh my zsh.

Install ZSH.

sudo apt install zsh-autosuggestions zsh-syntax-highlighting zsh

Install Oh my ZSH.

Introduction

An introduction to curl using GitHub's API.

The Basics

Makes a basic GET request to the specifed URI

curl https://api.github.com/users/caspyin

DEVICE=1.2.3.4
MIRROR=http://archives.fedoraproject.org/pub/archive/fedora/linux/releases
FEDORA=29
FILE=tcpdump-4.9.2-6.fc29.armv7hl.rpm  
PACKAGE=Everything/armhfp/os/Packages/t/$FILE

wget $MIRROR/$FEDORA/$PACKAGE

# see https://gist.github.com/cfstras/4856e48fd4d68eb7debaa20d5e63c6de

	#define _POSIX_C_SOURCE 199309L
	//#define DEBUG

	#include <Imlib2.h>
	#include <X11/Xatom.h>
	#include <X11/Xlib.h>

	#include <stdio.h>
	#include <stdlib.h>
	#include <time.h>

	version: '3.3'

	services:

	keycloak:
	image: jboss/keycloak-mysql
	environment:
	- constraint:serverclass==gateway
	- PROXY_ADDRESS_FORWARDING=true
	- MYSQL_USER=keycloak

	// svgPathToCommands('M10,10 l 5,7 C-5,7.2,.3-16,24,10 z');
	//
	// produces:
	//
	// [ { marker: "M", values: [ 10, 10 ] },
	// { marker: "l", values: [ 5, 7 ] },
	// { marker: "C", values: [ -5, 7.2, 0.3, -16, 24, 10 ] },
	// { marker: "z", values: [ ] } ]
	//
	// commandsToSvgPath(svgPathToCommands('M10,10 l 5,7 C-5,7.2,.3-16,24,10 z'))

	/**
	* Different case matchers
	*
	* @see <a href="https://en.wikipedia.org/wiki/Naming_convention_(programming)#Examples_of_multiple-word_identifier_formats">Examples of multiple word identifier formats</
	*/
	sealed class CaseMatcher(private val regex: Regex) {
	open fun notMatches(source: String?): Boolean {
	return !matches(source)
	}