luin

<div class="container">
  <div class="background"></div>
  <div class="content">
    <div class="logo">
      <img
        src="data:image/svg+xml;base64,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

luin

function debugScrolling() {
  /* eslint-disable func-names, no-debugger, no-console, prefer-rest-params */
  const fnOnScroll = function(reason) {
    console.log(reason);
    debugger;
  };
  // scrollIntoView, scrollIntoViewIfNeeded, scrollTo
  const scrollMethods = [
    'scrollIntoView',
    'scrollIntoViewIfNeeded',

luin

ioredis git:2.x ❯ node testgc.js                                                           ✭
{ rss: 39206912, heapTotal: 18550784, heapUsed: 10817576 }
{ rss: 42131456, heapTotal: 28858112, heapUsed: 14043976 }
{ rss: 45133824, heapTotal: 29890048, heapUsed: 17801240 }
{ rss: 48730112, heapTotal: 30921984, heapUsed: 16971152 }
{ rss: 52207616, heapTotal: 30921984, heapUsed: 20462008 }
{ rss: 55001088, heapTotal: 34017792, heapUsed: 20058632 }
{ rss: 55132160, heapTotal: 34017792, heapUsed: 23546144 }
{ rss: 58257408, heapTotal: 52592640, heapUsed: 23160232 }
{ rss: 59060224, heapTotal: 52592640, heapUsed: 26676264 }

luin

var redis = require('redis');
var options = {
  host: '127.0.0.1',
  port: '6379'
};

var publisher = redis.createClient(options);
var subscriber = redis.createClient(options);

function sub(message) {

luin

s1, s2 and s3 are operations in the server, and c1, c2 are operations performed on the client.


s1 s2 s3
c1 c2

1. transform(c1, s1) = (c1', s1')  => c1 s1' = s1 c1'
2. transform(c1', s2) = (c1'', s2') => c1' s2' = s2 c1''
3. transform(c1'', s3) = (c1''', s3') => c1'' s3' = s3 c1'''

luin

// Let express support "Promise"
app.use(function(req, res, next) {
  var oldResJson = res.json;
  res.json = function(promise) {
    if (promise &&
        typeof promise === 'object' &&
        typeof promise.success === 'function') {
      promise.success(function(fetchedObj) {
        if (fetchedObj) {
          oldResJson.call(res, fetchedObj);

luin

Function.prototype.unCurrying = function () {
  var self = this;
  return function () {
    var args = Array.prototype.slice.call(arguments);
    return self.apply(args[0], args.slice(1));
  };
};

var foo = [];
var push = Array.prototype.push.unCurrying();

luin

var Pool = function (poolSize, taskHandler) {
  this.poolSize = poolSize;
  this.taskHandler = taskHandler;
  this.free = poolSize;
  this.offlineTasks = [];

};

Pool.prototype.check = function () {
  if (this.offlineTasks.length > 0 && this.free > 0) {

luin

angular.module('projectServices', [])
    .factory 'User', ->
        @authenticated = false
        @name = null
        isAuthenticated: => @authenticated
        getName: => @name
        login: (username, password, callback) =>
            $.post '/login',
                {username: username, password: password},
                ((data) =>

luin

function iterators (list) {
  var index = 0;
  return function () {
    return list[index++];
  }
}

var v;

var str = "hello world!";