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Object.deepExtend = function(destination, source) {
  for (var property in source) {
    if (source[property] && source[property].constructor &&
     source[property].constructor === Object) {
      destination[property] = destination[property] || {};
      arguments.callee(destination[property], source[property]);
    } else {
      destination[property] = source[property];
    }
  }

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        def assertDictLoop(expected, test_data):
            self.assertListEqual(sorted(expected.keys()), sorted(test_data.keys()))
            for key in expected.keys():
                expected_value = expected[key]
                test_value = test_data[key]
                if type(expected_value) == dict:
                    assertDictLoop(expected_value, test_value)
                elif type(expected_value) == list:
                    self.assertListEqual(sorted(expected_value), sorted(test_value))
                else:

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if (!YKP.isSupportFlash) {
    // patch for direct url
    var oldSelectDirectUrl = YoukuPlayerSelect.prototype.selectDirectUrl;

    YoukuPlayerSelect.prototype.selectDirectUrl = function () {
        var oldStart = BuildVideoInfo.start;

        BuildVideoInfo.start = function (vid, password, vtype, callback) {
            var originCallBack = callback,
                patchCallBack = function (v, videoInfo) {

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var list = [10,12,14,15,17,18,18,23,25,25,25,25,26,26,33,37,37,39,39,39,39,40,40,43,45,51,80];
console.log('currently compute base on the list:' + list);

list = list.sort();
var length = list.length;
console.log('list length:' + length);

var itemCounts = {}, sum = 0, zongsu = [];

for (var idx=0; idx < length; idx ++) {

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// 基尼指数

/*
>基尼指数度量的是数据集的不纯度，变量x，取值有n种，每一种概率Pi，那么X的基尼指数Gini(x)=1-∑Pi^2
>分类系统中类别就是变量，那么分类系统的基尼指数就是上面的Gini(x)，Pi就是每种类别出现的概率
>特征T有n种取值，当T取Ti的值时，分类系统的基尼指数表示为Gini(x|T=Ti)=1-∑Pi^2，Pi是使用Ti过滤出的分类子集中类别取值的概率
>特征T在分类系统中总的基尼指数Gini(x|T)=Pi*Gini(x|T=Ti)，Pi是Ti的取值概率
*/

var getGiniIndex = function (list) {

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Ubuntu

sudo vi /etc/rc.local

cd some-where-your-shell-folder
./your-shell
cd -

mac

>sudo vi /Library/LaunchDaemons/com.go.agent.plist

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$injector = angular.injector(['accountsApp']);
$injector.invoke(['djangoUrl',function(djangoUrl){window.djangoUrl=djangoUrl;}])
window.djangoUrl
window.djangoUrl.reverse
scope = angular.element($0).scope();

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require('1.3.0/angular.min.js');
require('1.3.0/angular-ivpusic-cookie.min.js');
require('django-angular/django-angular.min.js');

(function (angular) {
    var app = angular.module('present-ylly-api-token', ['ipCookie', 'djng.urls']);

    app.factory('present-token-interceptor', ['$injector', '$q', function ($injector, $q) {
        var interceptor = {
            getAuthorizationHeader: function () {

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// 准备一份干净的window对象属性列表，例如新打开一个tab，在console里运行如下命令

originItems = Object.keys(window);

// 在你想分析的页面的console里同样取得包含新增属性的window对象属性列表

completeItems = Object.keys(window);

// 过滤出来

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###前置知识

会一门基本的命令式编程语言(vb/c/c++/java/js等)或了解基本的编程概念(变量，函数，类等)

###目标

熟悉并能使用Python做一些实际的事情, 一共有三个部分的培训, 每个部分培训时长应在３个小时内，讲演结合．结束之后留有课后作业, 完成课后作业视为达成目标.

online python REPL:https://repl.it/languages/python