jbgo

source "https://rubygems.org"
gem "guard-rake"

jbgo

go language

• Cheat Sheet: https://github.com/a8m/go-lang-cheat-sheet
• Language spec: https://golang.org/ref/spec
• Effective Go: http://golang.org/doc/effective_go.html
• Code Generation: http://blog.golang.org/generate

godep

https://github.com/tools/godep

jbgo

class TicTacToeApp
     
    NIL_GAME = [
        [nil, nil, nil], 
        [nil, nil, nil],
        [nil, nil, nil]
      ]
    
    def initialize
      @game = NIL_GAME

jbgo

gem 'dotenv-rails'

group :deployment do
  gem 'capistrano', '~>2.15'
  gem 'chef'
end

jbgo

Starting a collection of common programming tasks expressed in Go.

Read a file as a string

Imports: bytes, io/ioutil

data, err := ioutil.ReadFile("path/to/file")
buf := bytes.NewBuffer(data)
str := buf.String()

jbgo

Comparison of a simple, idiomatic ruby program to a similar go program.

To run the ruby program: ruby mammals.rb

To run the go program: go run mammals.go

Read the detailed comparison on my blog.

jbgo

source 'https://rubygems.org'

ruby '2.0.0'

gem 'rails', '4.0.1'
gem 'pg'
gem 'sass-rails', '~> 4.0.0'
gem 'uglifier', '>= 1.3.0'
gem 'coffee-rails', '~> 4.0.0'
gem 'jquery-rails'

jbgo

tmux config

~/.tmux.conf

send the prefix

Default prefix: ^b

Getting help

jbgo

# -*- mode: ruby -*-
# vi: set ft=ruby :

VAGRANTFILE_API_VERSION = "2"

Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
  config.vm.box = "precise64"
  config.vm.box_url = "http://files.vagrantup.com/precise64.box"
  config.vm.network :private_network, ip: "192.168.33.10"
  config.ssh.forward_agent = true

jbgo

For those unfortunate times when you need to use duct tape to support a slick user experience on really old browsers.

frame = $('iframe').get(0)

doc = if frame.contentWindow
  frame.contentWindow.document
else
  frame.contentDocument