Richard Caceres rchrd2

FFmpeg cheat sheet

A list of useful commands for the FFmpeg command line tool.

Download FFmpeg: https://www.ffmpeg.org/download.html

Full documentation: https://www.ffmpeg.org/ffmpeg.html

Basic conversion

State Management Patterns

Repositories

Download the following repositories and run yarn install in each:

React && Firebase Workshop

Contact Information

@stevekinney

Prequisite Setup

A recent version of Node.js
npm install -g create-react-app

What I Wish I'd Known About Equity Before Joining A Unicorn

Disclaimer: This piece is written anonymously. The names of a few particular companies are mentioned, but as common examples only.

This is a short write-up on things that I wish I'd known and considered before joining a private company (aka startup, aka unicorn in some cases). I'm not trying to make the case that you should never join a private company, but the power imbalance between founder and employee is extreme, and that potential candidates would

	// Run any SwiftUI view as a Mac app.
	// Based on https://gist.github.com/chriseidhof/26768f0b63fa3cdf8b46821e099df5ff

	import Cocoa
	import SwiftUI

	NSApplication.shared.run {
	VStack(spacing: 0) {
	Rectangle().fill(Color.green)
	Rectangle().fill(Color.yellow)

	// Run any SwiftUI view as a Mac app.

	import Cocoa
	import SwiftUI

	NSApplication.shared.run {
	VStack {
	Text("Hello, World")
	.padding()
	.background(Capsule().fill(Color.blue))

	// WHO Reports: https://www.who.int/emergencies/diseases/novel-coronavirus-2019/situation-reports
	// Inspired by: https://twitter.com/paulg/status/1235247452145451013
	// Note: The growth rate does not seem sustainable.
	// The projected OoC infections assumes a constant doubling of roughly every 4 days.
	Date Projected-OoC-Infections WHO-Reported-OoC-Infections
	2020-02-29 5,629 6,009
	2020-03-01 6,755 7,169
	2020-03-02 8,106 8,774
	2020-03-03 9,727 10,565
	2020-03-04 11,673 12,669

	#!/usr/bin/env xcrun -sdk macosx swift

	// Displays UI in an NSWindow which can interact with the commandline
	// Usage: `echo "Bar" \| ./swift-ui-commandline-tool.swift`

	import Foundation
	import SwiftUI

	extension CommandLine {
	static let input: String = { AnyIterator { readLine() }.joined() }()

	<!doctype html>
	<meta charset=utf-8>
	<meta name=viewport content=width=device-width,initial-scale=1>
	<style>
	* {
	line-height: 1.1;
	word-wrap: break-word;
	}
	body {
	font: 16px Georgia, serif;

	; Disassembly of roms/Freeway (1981) (Activision).a26
	; Disassembled Thu Oct 19 22:17:47 2017
	; Using DiStella v3.01a
	;
	; Command Line: ./binaries/osx/distella -pafs roms/Freeway (1981) (Activision).a26
	;

	processor 6502
	VSYNC = $00
	VBLANK = $01