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OpenJDK Installation MacOS

Here are the steps to install a specific OpenJDK version in a local directory.

First find the Java version that you need by going here: https://jdk.java.net/archive

This snippet will download version 17

cd $HOME

Ilustrate Host permissions mappings into a container.

# Create a directory that we are going to use to test our VOLUME
mkdir TEST; cd TEST
mkdir -pv DOCKER_VOLUME/{data,users,jhub}

Check contents

	# purpose: using the find utility to find files after a given modification time.
	# This list could then be used to construct and rysync `--inclue-files-from` list.

	find -mindepth 5 -type d -newermt 2023-09-14 -exec echo "{}" \; > ~/data_list_09142023_07242024.txt

	# e.g.
	#
	# rsync -apuv --progress --include-from=rsync_include.txt user@host:/data_path/ data_path/
	# note --include-from vs --files-from functionality

	pip install jupyterlab-quarto

	sudo -E mamba install quarto
	sudo -E mamba install r-quarto

	# quarto executable has issues finding several dendencies.
	# We need to either add these to the environment or edit the quarto script and add these at the top
	#!/bin/bash

	export QUARTO_SHARE_PATH=/opt/tljh/user/share/quarto


	# There are resources
	# https://www.arin.net/resources/registry/whois/rdap/

	# +
	# There are several ways to getting the CIDR that one IP belongs to.
	# A quick way is by using whois for a given a IP. # The CIRD will be on the record:
	# For example for IP Address 8.8.8.1:
	# whois 8.8.8.1
	# ... LINES OMITTED ...

	#!/usr/bin/env bash

	# simple command to run the speedtest-cli using docker
	# it will sleep for 3 secs before starting the test
	docker run --rm -it ubuntu /bin/bash -c "apt update && apt install -y speedtest-cli && sleep 3 && speedtest-cli"

	import requests
	import sys

	script_name = sys.argv[0]
	USAGE = f'''Lists package dependencies for a pip package without downloading it.
	Usage:
	{script_name} package_name (or package_name==version)
	e.g.
	To print all versions and depenencies of a given package.
	{script_name} pandas