Slim slimmtl

System Design Cheatsheet

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

Basic Steps

Clarify and agree on the scope of the system

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?

FullPie widget

This is a simple widget that lets you render pie charts in Dashing. Forked from stevenleeg/pie.coffee It looks a little bit like this:

Usage

dashboard.erb:

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000

	#!/usr/bin/env python

	import sys
	import gmpy

	import curve25519

	from struct import pack
	from hashlib import sha256
	from binascii import hexlify, unhexlify

	'''
	A script for analyzing twitter stats on Ferguson
	'''
	import json
	import re

	import tweepy

	def get_api():
	'''