No9

Javascript V8 Optimisations Notes

Notes from Google IO 2012 http://www.youtube.com/watch?v=UJPdhx5zTaw

General

1. Hidden Classes created at Runtime AS THE CODE EXECUTES
2. Get your objects to use the same hidden class
3. Get to know your tools d8 and its options

Construction

No9

Getting WebOS up and running on Ubuntu 12.04

These notes are a direct copy from my open tabs and command line when I successfully got the emulator up and running. I may have missed something so please add your findings.

Install Python2.6

http://askubuntu.com/questions/125342/how-can-i-install-python-2-6-on-12-04

$ sudo add-apt-repository ppa:fkrull/deadsnakes
$ sudo apt-get update

No9

var app = require('http').createServer(handler)
  , fs = require('fs')

app.listen(8090);

function handler (req, res) {
  fs.readFile(__dirname + '/index.html',
  function (err, data) {
    if (err) {
      res.writeHead(500);

No9

var http = require('http'),
    httpProxy = require('http-proxy'),
    trumpet = require('trumpet');

httpProxy.createServer(
  function (req, res, next) {
    
    var _write = res.write;
    
    res.write = function (data) {