paalbra

import os
import numpy as np
from PIL import Image, ImageDraw, ImageFont


def gettextwidth(font, text):
    x_min, y_min, x_max, y_max = font.getbbox(text)

    return (x_max - x_min, y_max - y_min)

paalbra

About

Using zigbee2mqtt with Electrolama zig-a-zig-ah! (zzh!) (CC2652R1 - External Antenna).

Find device

1. Plug in zzh
2. sudo dmesg --human | grep "attached to"
3. Observe that it's attached to something like ttyUSB0, AKA /dev/ttyUSB0

paalbra

<#
.SYNOPSIS

Command that provides disk usage for a given path.

.DESCRIPTION

Command that provides disk usage for a given path. Needs DU from Sysinternals.

.EXAMPLE

paalbra

Download MicroPython

Download for 2MiB size.

https://micropython.org/download/?port=esp8266

https://micropython.org/download/esp8266

Flash with esptool

paalbra

ADS-B and dump1090 howto

dump1090-fa seems to be most up to date.

https://github.com/adsbxchange/dump1090-fa

Raspberry PI

TLDR (the dump1090-fa package kindof wants you to use lighttpd):

paalbra

# Using Hashicorp Vault with Zabbix is not a very good idea
# https://www.zabbix.com/documentation/6.0/en/manual/config/secrets

mkdir /tmp/zabbix-vault-test
cd /tmp/zabbix-vault-test
git clone [email protected]:paalbra/zabbix-simple.git
cd zabbix-simple
echo 'diff --git a/docker-compose.yml b/docker-compose.yml
index 550ef48..c3dd95f 100644
--- a/docker-compose.yml

paalbra

#!/bin/bash

cat > openssl.cnf <<EOF
[ ca ]
default_ca = ca_default

[ ca_default ]
dir = ./ca
certs = \$dir\certs
crl_dir = \$dir/crl

paalbra

import re
import sys

import bs4
import requests

ref = sys.argv[1]
url = f"https://www.legelisten.no/leger/{ref}"

content = requests.get(url).text

paalbra

#!/bin/bash

WLAN_COUNTRY="NO"
LOCALE_KEYMAP="no"
LOCALE_TIMEZONE="Europe/Oslo"

if [ "$EUID" -ne 0 ]; then
    >&2 echo "Error. Need to be root."
    exit 1
fi

paalbra

# Links

https://www.wireguard.com/install/
https://www.wireguard.com/quickstart/

# Install on Fedora

dnf install -y wireguard-tools

# Install on Raspberry Pi OS