hellerbarde

Latency numbers every programmer should know

L1 cache reference ......................... 0.5 ns
Branch mispredict ............................ 5 ns
L2 cache reference ........................... 7 ns
Mutex lock/unlock ........................... 25 ns
Main memory reference ...................... 100 ns             
Compress 1K bytes with Zippy ............. 3,000 ns  =   3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns  =  20 µs
SSD random read ........................ 150,000 ns  = 150 µs

Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs

superdaigo

#!/usr/bin/python
# -*- coding: utf-8 -*-
"""
Zabbix SMTP Alert script for gmail.
"""

import sys
import smtplib
from email.MIMEText import MIMEText
from email.Header import Header

uhunkler

// @requires https://gist.github.com/uhunkler/5465857
var text = 'to clipboard ' + new Date(),
    returnedtext = '';

clipboard.set( text );
returnedtext = clipboard.get();
test.assert( text === returnedtext, 'Text correctly copied and read to/from the clipboard' );

test.show();

kerstvo

<?php
class DPD_service {
	public $arMSG = array(); // массив-сообщение ('str' => текст_сообщения, 'type' => тип_сообщения (по дефолту: 0 - ошибка)
	private $IS_ACTIVE = 1; // флаг активности сервиса (0 - отключен, 1 - включен) 
	private $IS_TEST = 1; // флаг тестирования (0 - работа, 1 - тест)
	private $SOAP_CLIENT; // SOAP-клиент
	private $MY_NUMBER = '1111111111'; // ЗАМЕНИТЬ НА СВОЙ!!! - клиентский номер в системе DPD (номер договора с DPD)
	private $MY_KEY = '2222222222'; // ЗАМЕНИТЬ НА СВОЙ!!! - уникальный ключ для авторизации

	private $arDPD_HOST = array(

dypsilon

Backend Development

• node.js
  • Installation paths: use one of these techniques to install node and npm without having to sudo.
  • Node.js HOWTO: Install Node+NPM as user (not root) under Unix OSes
  • Felix's Node.js Guide
  • Creating a REST API using Node.js, Express, and MongoDB
  • Node Cellar Sample Application with Backbone.js, Twitter Bootstrap, Node.js, Express, and MongoDB
  • JavaScript Event Loop
• Node.js for PHP programmers

cvrebert

Test apparatus: http://jsfiddle.net/hRub4/

(Windows = Windows 8.1 desktop)

• Windows Chrome 39
  • Button focuses on click and via keyboard tabbing
  • Anchor focuses on click and via keyboard tabbing
• Windows Firefox 30.0
  • Button focuses on click and via keyboard tabbing
  • Anchor focuses on click and via keyboard tabbing
• Windows Internet Explorer 11

ck-on

<?php
/*
HHVMinfo - phpinfo page for HHVM HipHop Virtual Machine
Author: _ck_
License: WTFPL, free for any kind of use or modification,  I am not responsible for anything, please share your improvements
Version: 0.0.6

* revision history
0.0.6  2014-08-02  display fix for empty vs zero 
0.0.5  2014-07-31  try to determine config file from process command line (may not always work), style improvements

karmi

nginx/
!nginx/.gitkeep
!nginx/logs/.gitkeep

src/

tmp/