Chris Hoyean Song chris-chris

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

User cases (description of sequences of events that, taken together, lead to a system doing something useful)
- Who is going to use it?
- How are they going to use it?

	//! This module implements prover's zk-proof primitive.
	use std::time::{SystemTime, UNIX_EPOCH};
	use std::io::Write;
	use std::time::Instant;

	use crate::{
	circuits::{
	argument::{Argument, ArgumentType},
	constraints::zk_rows_strict_lower_bound,
	expr::{self, l0_1, Constants, Environment, LookupEnvironment},

	const axios = require("axios").default;

	const hostUrl = "https://api.nftbank.ai";
	const assetContract = "0x8a90cab2b38dba80c64b7734e58ee1db38b8992e";
	const tokenId = "2795";

	const url = `${hostUrl}/v3/realtime-estimated-price/ethereum/${assetContract}/${tokenId}`;
	const headers = {
	"x-api-key": "<YOUR API KEY>",
	};

	import requests

	host_url = "https://api.nftbank.ai"

	asset_contract = "0x8a90cab2b38dba80c64b7734e58ee1db38b8992e"
	token_id = "2795"

	url = f"{host_url}/v3/realtime-estimated-price/ethereum/{asset_contract}/{token_id}"
	headers = {
	"x-api-key": "YOUR API KEY"

	{
	"debug.javascript.autoAttachFilter": "smart",
	"files.associations": {
	"*.py": "python"
	},
	"editor.formatOnSave": true,
	"[typescriptreact]": {
	"editor.defaultFormatter": "esbenp.prettier-vscode"
	},
	"[typescript]": {

	<html>
	<head>
	<title>Teachable Machine Image Model with upload</title>
	<!-- CSS only -->
	<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" integrity="sha384-JcKb8q3iqJ61gNV9KGb8thSsNjpSL0n8PARn9HuZOnIxN0hoP+VmmDGMN5t9UJ0Z" crossorigin="anonymous">

	</head>
	<body style="text-align:center;">
	<div>
	<h3>

	<!-- SNS버튼 시작 -->
	<div style="width: 100%; text-align: center; margin-bottom: 64px;">
	<!-- 페이스북 공유 버튼 --> <a href="" onclick="window.open(url_combine_fb, '', 'scrollbars=no, width=600, height=600'); return false;"><img src="https://storage.googleapis.com/storage.chris-chris.ai/images/facebook.gif" title="페이스북으로 공유하기" class="sharebtn_custom" style="width: 32px;"></a>
	<!-- 트위터 공유 버튼 --> <a href="" onclick="window.open(url_combine_tw, '', 'scrollbars=no, width=600, height=600'); return false;"><img src="https://storage.googleapis.com/storage.chris-chris.ai/images/twitter.gif" title="트위터로 공유하기" class="sharebtn_custom" style="width: 32px;"></a>
	<!-- 카카오 스토리 공유 버튼 --> <a href="" onclick="window.open(url_combine_ks, '', 'scrollbars=no, width=600, height=600'); return false;"><img src="https://storage.googleapis.com/storage.chris-chris.ai/images/story.gif" title="카카오스토리로 공유하기" class="sharebtn_custom" style="width: 32px;"></a>
	<!-- 네이버 공유 버튼 --> <a href="" onclick="window.open(url_combine_naver, '', 'scrol

	#!/usr/bin/env bash
	# https://developers.supportbee.com/blog/setting-up-cucumber-to-run-with-Chrome-on-Linux/
	# https://gist.github.com/curtismcmullan/7be1a8c1c841a9d8db2c
	# http://stackoverflow.com/questions/10792403/how-do-i-get-chrome-working-with-selenium-using-php-webdriver
	# http://stackoverflow.com/questions/26133486/how-to-specify-binary-path-for-remote-chromedriver-in-codeception
	# http://stackoverflow.com/questions/40262682/how-to-run-selenium-3-x-with-chrome-driver-through-terminal
	# http://askubuntu.com/questions/760085/how-do-you-install-google-chrome-on-ubuntu-16-04

	# Versions
	CHROME_DRIVER_VERSION=`curl -sS chromedriver.storage.googleapis.com/LATEST_RELEASE`

	# Inspired by https://gist.github.com/harel/9ced5ed51b97a084dec71b9595565a71

	from collections import namedtuple
	import functools
	import json
	import six

	Serialized = namedtuple('Serialized', 'json')