mattes

#!/usr/bin/env ruby

# Usage
# $ docker-machine create my-machine123 -d virtualbox
# $ ruby <(curl -L https://git.io/vvvco) my-machine123
# https://gist.github.com/mattes/4d7f435d759ca2581347

require 'erb'

bootlocalsh = %Q(#/bin/bash

seeflanigan

koans:
  image: clojure
  command: lein koan run
  volumes:
    - ./clojure-koans:/clojure-koans
  working_dir: /clojure-koans
  
repl:
  image: clojure
  command: lein repl

solnic

require 'active_record'
require 'hotch'

ActiveRecord::Base.establish_connection('postgresql://localhost/rom')

class User < ActiveRecord::Base
end

User.delete_all

john2x

Clojure Destructuring Tutorial and Cheat Sheet

(Related blog post)

Simply put, destructuring in Clojure is a way extract values from a datastructure and bind them to symbols, without having to explicitly traverse the datstructure. It allows for elegant and concise Clojure code.

Vectors and Sequences

mokevnin

  var Game = React.createClass({
    getInitialState: function() {
      var numbers = _.shuffle(_.range(1, this.props.size * this.props.size));
      var table = [];
      var thumb_position = {};
      for (var x = 0; x < this.props.size; x++) {
        table[x] = [];
        for (var y = 0; y < this.props.size; y++) {
          if (x == this.props.size - 1 && y == this.props.size - 1) {
            thumb_position = {"x": x, "y": y};

aderyabin

mv ~/Library/Application\ Support/Skype ~/Dropbox/
ln -s ~/Dropbox/Skype ~/Library/Application\ Support/Skype

rgreenjr

-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query 
FROM pg_stat_activity 
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' 
ORDER BY query_start desc;

-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query 
FROM pg_stat_activity 
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' 

nicalpi

background do
   set_omniauth()
   click_link_or_button 'Sign up with Facebook'
end

josevalim

# In your test_helper.rb
class ActiveRecord::Base
  mattr_accessor :shared_connection
  @@shared_connection = nil

  def self.connection
    @@shared_connection || retrieve_connection
  end
end