redanium

The following are instructions for connecting a Bluetooth device for serial communication on Arch Linux using BlueZ 5.31.

Prerequisites

The following packages are required:

bluez: bluetoothd
bluez-utils: bluetoothctl, rfcomm

How to generate graphic model Django with PyGraphViz?

sudo apt-get install -y graphviz libgraphviz-dev pkg-config
python3 -m venv .venv
source .venv/bin/activate
pip install -r requirements.txt
pip install pygraphviz
pip uninstall pyparsing
pip install -Iv https://pypi.python.org/packages/source/p/pyparsing/pyparsing-1.5.7.tar.gz#md5=9be0fcdcc595199c646ab317c1d9a709

How to enable embedded Superset dashboards in React/Next.js with CSV exporing

Permissions settings on Gamma role:

For Gamma role:

can read on EmbeddedDashboard
can export on Chart
can export on Dashboard
can csv on Superset
can this form get on CsvToDatabaseView
can this form post on CsvToDatabaseView (probably not required but I have it set)

	import base64

	from django.core.files.base import ContentFile
	from rest_framework import serializers


	class Base64ImageField(serializers.ImageField):
	def from_native(self, data):
	if isinstance(data, basestring) and data.startswith('data:image'):
	# base64 encoded image - decode

	// show pdf in the editor
	// pdf is uploaded using the video/media button
	// then its tag is converted from video to pdf at beforeSetContent

	tinymce.init({
	selector: 'textarea#Description',

	plugins: 'print preview fullpage paste importcss searchreplace autolink autosave save directionality code visualblocks visualchars fullscreen image link media codesample table charmap hr pagebreak nonbreaking anchor toc insertdatetime advlist lists wordcount imagetools textpattern noneditable help charmap quickbars emoticons ',

	menubar: 'file edit view insert format tools table help',

	#!/bin/bash

	# Debug
	set -o xtrace

	GUEST_IP=192.168.122.221
	HOST_IP=192.168.122.1

	# Wipe the current usbfluxd, usbmuxd, and socat:
	sudo killall usbfluxd

	const dotenv = require("dotenv");

	let ENV_FILE_NAME = "";
	switch (process.env.NODE_ENV) {
	case "production":
	ENV_FILE_NAME = ".env.production";
	break;
	case "staging":
	ENV_FILE_NAME = ".env.staging";
	break;