tolmasky

function fromJS(anObject)
{   
    var objectsToReferences = new Map();

    return fromJS(anObject);

    function fromJS(anObject)
    {
        if (objectsToReferences.has(anObject))
            return objectsToReferences.get(anObject);

DmitrySoshnikov

C++ source:

void call_by_reference(int& x)
{
  x = 20;
}

void call_by_pointer(int* x)
{
  *x = 20;

jbr

From e22317131b97d0faa5510b528ef515ccbbbd3e8e Mon Sep 17 00:00:00 2001
From: Jacob Rothstein <github@jacobrothstein.com>
Date: Tue, 13 Jul 2010 13:24:34 -0700
Subject: [PATCH] fix showdown to work in chrome (don't use RegExp.leftContext and RegExp.rightContext globals)

---
 scripts/showdown.js |   10 ++++------
 1 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/scripts/showdown.js b/scripts/showdown.js

bga

// cache from global scope
var _parseInt = this.parseInt;

_speedTest(
  [
    function(n)
    {
      var r, g, b, s = '#aabbcc';
      var i = n; while(i--)
      {

DmitrySoshnikov

/**
 * Console object for BESEN
 * @author Dmitry A. Soshnikov <dmitry.soshnikov@gmail.com>
 */
(function initConsole(global) {

  // helpers

  var getClass = Object.prototype.toString;
  var timeMap = {};

davglass

var express = require('express'),
    app = express.createServer();


app.enable('jsonp callback');

app.get('/jsonp', function(req, res) {
    res.send({ foo: 'bar' });
});

visnup

#!/usr/bin/env node

var http = require('http')
  , webapp = require('webapp');

http.createServer(webapp.bind([])).listen(8000);
//                ^^^^^^^^^^^^^^^
//                       |            (x)
//                  ROFLSCALE DEQUE ---/

eligrey

Document.prototype.createStyleSheet = function (rules) {
	var stylesheet = this.documentElement.appendChild(
		this.createElementNS("http://www.w3.org/1999/xhtml", "style")
	).sheet;
	stylesheet.insertRule("@media all{" + rules + "}", 0);
	return stylesheet;
};

eligrey

JS demo DOM tips

A few tips for shaving some bytes off your JS demos. I will probably add more to this list in the future.

Escaping HTML (saves 60-93B, depending on host document type)

26B:

new Option(html).innerHTML

chriseppstein

$gutter: 10px;
$grid-unit: 60px;

%clearfix {
  *zoom: 1;
  &:after {
    content: "\0020";
    display: block;
    height: 0;
    clear: both;