Patrick Tran theptrk

First check the python downloads page to view the current releases

$ open https://www.python.org/downloads/

This produces the list of ALL available pyenv versions

$ pyenv install --list

  ...
  pypy3-dev

	function X_rec = recoverData(Z, U, K)

	% initialize recovered values
	X_rec = zeros(size(Z, 1), size(U, 1));

	for i = 1:size(X_rec,1)
	% projected_x is (1, K)
	projected_x = Z(i, :);

	% initialize x

	<!DOCTYPE html>
	<html>
	<head>
	<title>Hello onsubmit</title>
	</head>
	<body>
	<h1>Hello onsubmit</h1>
	<form onsubmit="handleForm()">
	<input type="text" name="todo" autocomplete="off">
	<button type="submit">Create Todo</button>

	// This is an example of Optional Chaining
	const adventurer = {
	name: 'Alice',
	cat: {
	name: 'Dinah'
	}
	};

	const dogName = adventurer.dog?.name;
	console.log(dogName);

	// answer comes from: https://stackoverflow.com/questions/32553158/detect-click-outside-react-component/54292872#54292872
	// this adds typescript and I've used this for a form

	/*
	Custom Hook
	*/
	function useOuterClick(callback: any) {
	const innerRef = useRef() as React.MutableRefObject<HTMLInputElement>;
	const callbackRef = useRef() as React.MutableRefObject<HTMLInputElement>;

	/* Formatting dates */
	// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleDateString
	// leave locale undefined (varies according to default locale)
	new Date().toLocaleDateString(undefined, {
	year: "numeric",
	month: "2-digit",
	day: "2-digit",
	})

	/* document event: keydown */

	import sys
	print(sys.path)

	// js goes here
	console.log("hello js")