BayPhillips

import UIKit

class DumbViewController: UIViewController, UITableViewDataSource {
    
    var items: [Int] = [Int]()
    
    override func viewDidLoad()  {
        super.viewDidLoad()
        
        self.view.backgroundColor = UIColor.whiteColor()

axgle

<?php
class db{
	static $count=0;//current data
	static $undos=array();//stack
}

function  add($n){
	db::$count+=$n;
	db::$undos[]=function() use($n){
		db::$count-=$n;

axgle

What is sync.Pool in golang and How to use it

sync.Pool (1/2)

Many Go libraries include custom thread-safe free lists, like this:

var objPool = make(chan *Object, 10)

func obj() *Object {

select {

deckarep

/*
  A Goroutine safe pattern using channels that abstracts away the channels

  This is a concept of creating a goroutine safe object that uses channels under the covers to communicate
  with the internal map[string]string structure.  I know that typically this kind of solution may done
  with mutexes but the excercise was in using channels on purpose although they are heavier.

  Note a couple of points:

  - When using channels, you can still build a public-facing api that nicely abstracts them away, therefore

gmodarelli

Multiple PHP version under Ubuntu 13.04

Update your machine

apt-get update
apt-get ugrade

Install some dependencies

apt-get install build-essential

smagch

package main

import (
  "log"
  "time"
  "sync"
)

const NUM = 2
var finished = make(chan bool, NUM)

scribu

<?php

include __DIR__ . '/threads.php';

$commands = array();

for ( $i=0; $i<10; $i++ ) {
	$commands[] = "bash -c 'sleep `shuf -i 1-5 -n 1`; echo $i'";
}

hnaohiro

package main

import (
    "archive/zip"
    "io"
    "log"
    "os"
    "path/filepath"
)

jasdeepkhalsa

// Long Polling (Recommened Technique - Creates An Open Connection To Server ∴ Fast)
(function poll(){
    $.ajax({ url: "server", success: function(data){
        //Update your dashboard gauge
        salesGauge.setValue(data.value);
    }, dataType: "json", complete: poll, timeout: 30000 });
})();