dead-horse

/***
 * 这是一个测试与向导程序。 
 * 如果未开启mongoDB，则无需任何改变，可以运行一个nodejs的“hello world”小程序。
 * 如果开启了mongoDB，则去config.js文件按指引操作，可以运行获得一个通过mongoskin模块连接的nodejs+mongodb测试小程序。
 ***/
var http = require('http'),
    db = require('./config').db;
http.createServer(function(req, res){
    res.writeHead(200, {"content-type":"text/html;charset=utf8"});
    if(db){

dead-horse

/**
 * 复制对象、数组
 * @param  {Object} obj [原始对象]
 * @return {Object}     [复制的对象]
 */
function clone(obj){
  var objClone;
  if (obj.constructor == Object){
    objClone = new obj.constructor();
  }else{

dead-horse

#include <node.h>
#include <v8.h>
#include <node_buffer.h>
#include <iostream>
using namespace std;
using namespace v8;
using namespace node;

Handle<Value> test(const Arguments& args) {
  HandleScope scope;

dead-horse

#include <node.h>
#include <v8.h>
#include <node_buffer.h>
#include <iostream>
using namespace std;
using namespace v8;
using namespace node;

Handle<Value> slowBuffer(const Arguments& args) {
  HandleScope scope;

dead-horse

/*!
 * dump.js, dump mongodb.
 * Copyright(c) 2012 Taobao.com
 * Author: busi.hyy <busi.hyy@taobao.com>
 *
 * 每天凌晨3点从mongo dump一份到指定文件夹，前缀为20121113_
 * 只保留最近七天的dump文件
 * Example: `node dump 127.0.0.1:27071 back database collection1 collection2 ...`
 */

dead-horse

Command.prototype.executeSubCommand = function(argv, args, unknown) {
  args = args.concat(unknown);

  if (!args.length) this.help();
  if ('help' == args[0] && 1 == args.length) this.help();

  // <cmd> --help
  if ('help' == args[0]) {
    args[0] = args[1];
    args[1] = '--help';

dead-horse

Data Mining

records -> knowledge

hard by human

neural network

autonomous driving

dead-horse

local file = io.open("urls.txt", "r");
local arr = {}
local lines = file:lines()
 for line in file:lines() do
    table.insert (arr, line);
 end
local i = 0
request = function() 
  i = (i % #arr) + 1
  return wrk.format(nil, arr[i])

dead-horse

#! /bin/sh

while [ 1 ]
do

START=$(($(date +%s%N)/1000000))

curl -s -i http://localhost:3000 | grep X-Response-Time

END=$(($(date +%s%N)/1000000))

dead-horse

var mkdirp = require('mkdirp');
var http = require('http');
var fs = require('fs');
var path = require('path');
var tmp = path.join(__dirname, 't.tgz');

var opts = {
  hostname: 'cnpm.oss.aliyuncs.com',
  method: 'GET',
  port: 80,