Dmitrii Korostelev FFKL

Node.js Best Practice Exception Handling

Code examples from this stack overflow answer.

Mike's x86-64 Assembly (ASM) Notes

Assembling Binary Machine Code

Operating `Modes`:

These determine the assumed/default size of instruction operands, and restricts which opcodes are available, and how they are used.

Modern operating systems, booted inside Real mode,

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

What forces layout / reflow

All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.

Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.

Element APIs

Getting box metrics

elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent

Disabling GNOME Tracker and Other Info

GNOME's tracker is a CPU and privacy hog. There's a pretty good case as to why it's neither useful nor necessary here: http://lduros.net/posts/tracker-sucks-thanks-tracker/

After discovering it chowing 2 cores, I decided to go about disabling it.

Directories

	<html>
	<head>
	<script src='http://code.jquery.com/jquery-1.5.1.min.js'></script>
	</head>

	<body>
	<h2>Naive canvas</h2>
	<canvas id="naive" width="400" height="50"></canvas>

	<h2>High-def Canvas</h2>

	#ifndef __LOGGING_HPP__
	#define __LOGGING_HPP__

	/*
	Test this with something like:
	g++ -std=c++11 -x c++ -pthread -DLOGGING_LEVEL_ALL -DTEST_LOGGING logging.hpp -o logging_test
	./logging_test
	*/

	#include <string>

	var amqp = require('amqplib/callback_api');

	// if the connection is closed or fails to be established at all, we will reconnect
	var amqpConn = null;
	function start() {
	amqp.connect(process.env.CLOUDAMQP_URL + "?heartbeat=60", function(err, conn) {
	if (err) {
	console.error("[AMQP]", err.message);
	return setTimeout(start, 1000);
	}

	var moment = require('moment');

	function calculateBusinessDays(firstDate, secondDate){
	//Initiallize variables
	var day1 = moment(firstDate);
	var day2 = moment(secondDate);
	var adjust = 0;

	if((day1.dayOfYear() === day2.dayOfYear()) && (day1.year() === day2.year())){
	return 0;

	HEAD
	src
	v*