mindscratch

Functional Thinking

• Neal Ford
• http://www.youtube.com/watch?v=JeK979aqqqc

Miscellaenous

think about results, not steps

• First-Class Functions

mindscratch

// $GOPATH/src/foo/foo.go
package foo

import "fmt"

func init() {
  fmt.Println("foo init")
  }

func init() {

mindscratch

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Prerequisities

• gcc
• wget

mindscratch

package main

import (
  "fmt"
  "strings"
)

func WordCount(s string) map[string]int {
    words := strings.Fields(s)
    counts := make(map[string](int))

mindscratch

def goodPairings(pies: List[Pie], iceCreams: List[IceCream]): List(Serving[Pie, IceCream]) {  
    for {
        p <- pies
        i <- iceCreams
        var serving = new Serving(p, i)
        if (serving.isGood)
    } yield {
        serving
    }
}

mindscratch

var srv = sinon.fakeServer.create();
srv.autoRespond = true;     // server should automatically respond after a timeout
srv.autoRespondAfter = 500; // response timeout in milliseconds
srv.xhr.useFitlers = true;  // tell Sinon that some requests should not be faked

// add a filter that will tell Sinon to allowa all requests to access the server
// except fitlers defined when calling Server#fake.
srv.xhr.addFilter(function(method, url, async, username, password) {
  var fakedRequest = _.find(Server.fakedRequests, function(request) {
    return request.method === method && request.regex.test(url);

mindscratch

#!/usr/bin/env ruby
# Usage:
#   git clog        # prints
#   git clog -w     # writes
#
# https://gist.github.com/2880525

module Clog
  extend self

mindscratch

#!/usr/bin/env jruby

%W{rails/command/server rack webrick webrick/https}.each { |lib| require lib }

ENV['HTTPS'] = 'on'

module Rails
  class Server < ::Rack::Server
    def default_options
      super.merge({

mindscratch

require 'mongoid'

class MongoidCloseConnections
  def initialize(app)
    @app = app
  end
  
  def call(env)
    path = env['PATH_INFO'] || ''
    begin

mindscratch

Capybara

save_and_open_page

Matchers

have_button(locator)