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Create Root CA (Done once)

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!

openssl genrsa -des3 -out rootCA.key 4096

Rust-Analyzer Customization Tips

Customize mutable style

Video - Rust Tip - Customize Mutable Colors in VSCode

In the settings.json add the following:

    "editor.semanticTokenColorCustomizations": {

Oh my zsh.

Install ZSH.

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

Install Oh my ZSH.

Creating bootable Linux USB using Mac

CentOS, Ubuntu, Slackware, etc. Whatever Linux-based OS it is, you can create a bootable USB for it by using a Mac.

1. Prepare the .iso file

Download it, copy it, whatever it takes to prepare that Linux-based OS .iso file

	import os
	import shutil

	"""
	Steps to retrieve the IPA file from the Configurator app:

	1. Install Apple Configurator from the Mac App Store and sign in
	2. Connect your iOS device to your Mac
	3. Select "Add > Apps..." and search for the app you want to install, click "Add"
	4. The newer Apple Configurator deletes the IPA after installing it, so you'll need to use this tool to grab it

	"""
	This code demonstrates how to load Digital Earth Australia Sentinel-2 Analysis Ready Data into R.
	It uses `rstac` to search for available data for a time and location using DEA's STAC endpoint,
	and `gdalcubes` to load and analyse the data.

	Functionality includes:
	* Creating a custom pixel grid to reproject data into
	* Apply a cloud mask using the "s2cloudless" cloud mask
	* Combine data into seasonal composites
	* Create an RGB animation

	How to on Ubuntu (15.04):

	1) install php5-dev

	sudo apt-get install php5-dev
	2) install dbase via pecl

	sudo pecl install dbase
	3) load extension

	{
	".CodeMirror.vim-mode": {},
	".CodeMirror.vim-mode.normal-mode textarea": {
	"escape": "vim:reset-normal-mode"
	},
	".CodeMirror.vim-mode:not(.insert-mode):not(.key-buffering) textarea": {
	"h": "vim:move-left",
	"left": "vim:move-left",
	"backspace": "vim:move-left",
	"l": "vim:move-right",

	# see also: http://code.activestate.com/recipes/578150-sending-non-ascii-emails-from-python-3/

	import os
	import smtplib

	from email.utils import formataddr
	from email.utils import formatdate
	from email.utils import COMMASPACE

	from email.header import Header

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