coreyhaines

--colour
-I app

coreyhaines

churn number and file name
git log --all -M -C --name-only | grep -E '^(app|lib)/' | sort | uniq -c | sort | awk 'BEGIN {print "count,file"} {print $1 "," $2}'

churn number and file name w/ limiting to last n commits
git log --all -n 5000 -M -C --name-only | grep -E '^spec/models' | sort | uniq -c | sort | awk 'BEGIN {print "count,file"} {print $1 "," $2}'

graph of churn number and frequency
git log --all -M -C --name-only | grep -E '^(app|lib)/' | sort | uniq -c | sort | awk '{print $1}' | uniq -c | sort | awk 'BEGIN { print "frequency,churn_count"} { print $1,$2}'

coreyhaines

module Editable exposing (..)


type Editable ofType
    = NotEditing { value : ofType }
    | Editing { originalValue : ofType, buffer : ofType }


value : Editable ofType -> ofType
value editable =

coreyhaines

def foo
  p self
end
p self
foo

coreyhaines

if ENV['LOAD_RAILS'] == '1'
  task :stats => "ma:add_no_rails_dirs_to_stats"
  namespace :ma do
    desc "Report code statistics (KLOCs, etc) from the application"
    task :add_no_rails_dirs_to_stats do
      require 'rails/code_statistics'
      ::STATS_DIRECTORIES << %w(NoRails\ Lib\ specs spec_no_rails/lib) if File.exist?('spec_no_rails/lib')
      ::CodeStatistics::TEST_TYPES << "NoRails Lib specs" if File.exist?('spec_no_rails/lib')

      ::STATS_DIRECTORIES << %w(NoRails\ Model\ specs spec_no_rails/model) if File.exist?('spec_no_rails/model')

coreyhaines

module Flow exposing (Flow(..), map, withDefault, mapDefault, view, update)

import Html


type Flow state
    = NotRunning
    | Running state

coreyhaines

% Peano's Axioms
:- module(peano, [
  is_zero/1,
  is_natural/1,
  equal/2,
  add/3,
  subtract/3,
  multiply/3,
  divide/3
]).

coreyhaines

% Peano's Axioms
:- module(peano, [
  is_zero/1,
  is_natural/1,
  equal/2,
  pred/2
]).

/** Peano's Axioms
 *

coreyhaines

module CoderetreatLive::Coderetreats
# this Coderetreat gets loaded instead of the AR
  class Coderetreat
    include States
  end
  describe "The states a coderetreat can be in" do
    let(:retreat) { Coderetreat.new }
    example "Going through the day of a coderetreat" do
      retreat.should be_not_started
      retreat.start!

coreyhaines

type Maybe<T> = T | undefined;
function maybeMap<T, U>(mv: Maybe<T>, f: (v:T) => U) : Maybe<U> {
  if(mv !== undefined) {
    return f(mv);
  }else{
    return undefined;
  }
}
function maybeBind<T, U>(mv: Maybe<T>, f: (v:T) => Maybe<U>) : Maybe<U> {
  if(mv !== undefined) {