kjirou

# 今は設定値にして、環境別に値を変えている

# 'development' or 'apache' or 'nginx'
WEB_SERVER = 'development'

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class Foo
  constructor (arg1, arg2):

class Bar extends Foo
  constructor (args...):
    super args...  # Call super() with all args

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# Clear all data in localStorage about some model class.
@clearLocalStorage = (modelClass) ->
  # Must create a model instance for to sync localStorage.records.
  # (But is also a target that you want to delete it!
  #   Backbone.LocalStorage is not good so much...)
  accessor = new modelClass
  for modelAttrs in accessor.localStorage.findAll()
    target = new modelClass(id: modelAttrs.id)
    accessor.localStorage.destroy target

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# Search real event emitter from `event.target`.
#
# e.g.
#   $('<div class="setter"><div><span>Button</span></div></div>')
#     .click (event) ->
#       $emitter = findEventEmitterElement(event.target, '.setter:first')
@findEventEmitterElement = (eventTarget, selector) ->
  $target = $(eventTarget).parents(selector)
  if $target.length is 1
    $target

kjirou

//
// Timerクラスからは以下を分離したい
//
// - setTimeout/clearTimeout の実行
// - new Date の実行
//

var timer = new Timer();

// タスクを登録。'タスクID', インターバル(ms), コールバック

kjirou

var util = require("util");
var inspect = function(obj, depth){
  depth = depth || 0;
  console.log(util.inspect(obj, false, depth));
};

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# Choice randomly according to ratios
#
# e.g.
#
#   ratioMap=[[1.0, 'x'], [2.0, 'y'], [3.0, 'z']]
#   -> x=1/6, y=2/6, z=3/6
#
#   Can also write like this:
#   ratioMap={ x:1.0, y:2.0, z:3.0 }
#

kjirou

func = ({foo:x, bar:y}) -> console.log x, y
func({foo:1, bar:2})  # -> "1 2"

func = ([a, b]) -> console.log a, b
func([3, 4])  # -> "3 4"

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#
# RSpec の動作確認
#
shared_context '_dummy' do
  # letは遅延評価で値をキャッシュする
  let(:some_value) { 'Some value' }
end

shared_context '_create_rspec_test_user' do
  User.create!(name: 'RSpec test user')

kjirou

def proc_return
  Proc.new { return "In Proc.new" }.call
  return "proc_return method finished"
end

def lambda_return
  lambda { return "In lambda" }.call
  return "lambda_return method finished"
end