alsotang

var cluster = require('cluster');

if (cluster.isMaster) {
  for (var i = 0; i < 4; i++) {
    setTimeout(function () {
      cluster.fork();
    }, i * 2 * 1000)

  }
} else {

alsotang

function MyCustomError(message) {
    this.message = message;
    this.name = "MyCustomError";
    Error.captureStackTrace(this, MyCustomError);
}
MyCustomError.prototype = Object.create(Error.prototype);
MyCustomError.prototype.constructor = MyCustomError;

alsotang

// alock 是用来控制某个函数的回调一定只执行最新的库
var alock = {
  count: 0,
  locks: {
  },
  set: function (lockName, val) {
    if (!val) {
      val = ++this.count
    }

alsotang

var _ = require('lodash')

var base = 10000;

function win() {
	return ~~(Math.random() * 10000 % 2)
}


function bet(num) {

alsotang

var _ = require('lodash')

var length = 20000;

var arr = _.range(0, length);

console.time('add')
for (var i = 0; i < length; i++) {
	for (var j = 0; j < length; j++) {
		arr[j] += 1

alsotang

var hasha = require('hasha')
var utility = require('utility')
var fs = require('fs')

var str = fs.readFileSync(__filename)

suite('md5', function () {

	bench('utility.md5', function() {
		utility.md5(str);

alsotang

提问的智慧

Eric Steven Raymond, Thyrsus Enterprises, < [email protected] >
Rick Moen, < [email protected] >

翻译：柯非, < [email protected] >

这篇译文基于2014.05.21更新的原文修订版3.10。

特别感谢王刚，此前本文的翻译是由他进行的。

alsotang

function forceInterval(fn, time) {
  var lastRunTime = new Date();

  return setInterval(function () {
    var currentTime = new Date()
    if ((new Date - lastRunTime) < time) {
      fn();
    } else {
      var count = ~~((new Date - lastRunTime) / time)
      for (var i = 0; i < count; i++) {

alsotang

while true
do
	sleep 1
	wget -qO- http://107.170.206.53/hk1
done

alsotang

require('colors');
const jsdiff = require('diff')
const stringSimilarity = require('string-similarity');
const text1 = `
{
  "name": "calcit-editor",
  "version": "0.3.50",
  "description": "Cirru Calcit Editor",
  "bin": {
    "calcit-editor": "dist/server.js",