rmurphey

// 1: how could you rewrite the following to make it shorter?
if (foo) {
  bar.doSomething(el);
} else {
  bar.doSomethingElse(el);
}

cowboy

This is now an actual repo:

https://github.com/cowboy/jquery-tiny-pubsub

bentruyman

/*
 * Simple Pub/Sub Implementation for jQuery
 *
 * Inspired by work from Peter Higgins (https://github.com/phiggins42/bloody-jquery-plugins/blob/master/pubsub.js)
 *
 * This is about the simplest way to write a pubsub JavaScript implementation for use with jQuery.
 */

(function( $ ) {
  // Cache of all topics

jpantuso

Setup new Mac with OSX Lion from scratch

These commands are good as of 2011-07-27.

Install xcode 4

App store http://itunes.apple.com/us/app/xcode/id448457090?mt=12) The download/install takes awhile so start it first. When it finishes downloading you will still need to run it to complete installation.

iTerm2 http://www.iterm2.com/

rauschma

// No imports, those are more work, especially for plain browser.
// However, as soon as you have imports, you should switch to AMD on browsers.
// Related: http://www.2ality.com/2011/11/module-gap.html

({ define:
    typeof define === "function" ?
        define
    : typeof module !== "undefined" ?
        function(F) { module.exports = F() }
    : function(F) { this.defClass = F() }.bind(this)

Gozala

// Lack of tail call optimization in JS
var sum = function(x, y) {
  return y > 0 ? sum(x + 1, y - 1) :
         y < 0 ? sum(x - 1, y + 1) :
         x
}

sum(20, 100000) // => RangeError: Maximum call stack size exceeded

// Using workaround

dherman

// Version 1. Simple recursive function. Blows the stack for large nodes.
function replace(node, from, to) {
    switch (node.type) {
      case IF:
        return {
            type: IF,
            test: replace(node.test, from, to),
            then: replace(node.then, from, to),
            else: replace(node.else, from, to)
        };

pamelafox

function sendError(message, url, lineNum) { 
    var i;

    // First check the URL and line number of the error
    url = url || window.location.href;
    lineNum = lineNum || 'None';

    // If the error is from these 3rd party script URLs, we ignore
    // We could also just ignore errors from all scripts that aren't our own
    var scriptURLs = [

dherman

(function() {

    var hasOwnProperty = Object.prototype.hasOwnProperty;

    var Function = hasOwnProperty.constructor;

    function isIdentifier(s) {
        return /[a-zA-Z_$][a-zA-Z_$0-9]*/.test(s);
    }

dherman

(function(Fp, Ap) {
    var applyMethod = Fp.apply,
        bindMethod = Fp.bind,
        callMethod = Fp.call;

    var sliceMethod = Ap.slice,
        concatMethod = Ap.concat;

    var apply = callMethod.bind(applyMethod),
        bind = callMethod.bind(bindMethod),