bennycwong

Product Sense and Business Sense for Engineers

A Director's Guide to Building Business-Savvy Engineering Organizations

---

Table of Contents

1. Introduction
2. Core Concepts
3. Glossary

bennycwong

#put oids in here
oids = %w(


)


orders = Order.where(id: oids).where(status: 'canceled_by_seller_review');

bennycwong

#!/bin/sh
while :
do
  zone=$(sonos list-zones 2>&1 | head -n 1)
  sonos-cli --zone $zone volume [0]
  sonos-cli --zone $zone stop
	sleep 1
done

bennycwong

git branch | grep -v master | xargs -n 1 git branch -D


git brach list branches

grep -v is a filter

xargs -n 1 pass in the arguments 

git branch -D is the command.

bennycwong

defmodule Array do

  def sum([]) do
    0
  end

  def sum([ head | tail ]) do
    head + sum(tail)
  end
  

bennycwong

fizzbuzz = fn
  0, 0, _ -> "FizzBuzz"
  0, _, _ -> "Fizz"
  _, 0, _ -> "Buzz"
  _, _, n -> n
end

fb = fn
  n -> fizzbuzz.( rem(n,3) , rem(n,5) , n) |> IO.puts
end

bennycwong

Demo

Here's a live demo http://dogdash.herokuapp.com/

Code example: https://github.com/bennycwong/dogdash

Description

Dashing widget to display a random gif from reddit