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Joe Rozner jrozner

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@jrozner
jrozner / gist:4514451
Created January 11, 2013 22:18
NoMethodError: undefined method `key?' for #<JSON::Ext::Generator::State:0x000000c183cf40> from /home/ec2-user/.rbenv/versions/ruby-1.9.3-p326/lib/ruby/gems/1.9.1/gems/activesupport-3.2.11/lib/active_support/core_ext/object/try.rb:36:in `try' from /home/ec2-user/.rbenv/versions/ruby-1.9.3-p326/lib/ruby/gems/1.9.1/gems/activemodel-3.2.11/lib/active_model/serializers/json.rb:91:in `as_json' from /home/ec2-user/.rbenv/versions/ruby-1.9.3-p326/lib/ruby/gems/1.9.1/gems/activesupport-3.2.11/lib/active_support/json/encoding.rb:47:in `block in encode' from /home/ec2-user/.rbenv/versions/ruby-1.9.3-p326/lib/ruby/gems/1.9.1/gems/activesupport-3.2.11/lib/active_support/json/encoding.rb:77:in `check_for_circular_references' from /home/ec2-user/.rbenv/versions/ruby-1.9.3-p326/lib/ruby/gems/1.9.1/gems/activesupport-3.2.11/lib/active_support/json/encoding.rb:46:in `encode' from /home/ec2-user/.rbenv/versions/ruby-1.9.3-p326/lib/ruby/gems/1.9.1/gems/activesupport-3.2.11/lib/active_su
@jrozner
jrozner / gist:4200490
Created December 4, 2012 04:07
var request = require('request')
, list = []
, results = {}
, counter = list.length;
list.forEach(function(v, i) {
request.get({url: 'https://graph.facebook.com/'+v, json: true}, function(err, response, body) {
if (err) {
results[i] = 'error';
counter--;
@jrozner
jrozner / gist:4153094
Created November 27, 2012 08:14
walkPath = (path) ->
fs.stat path, (err, stats) ->
throw err if err?
if stats.isDirectory()
fs.readdir path, (err, contents) ->
throw err if err?
for file in contents
walkPath "#{path}/#{file}"
else if stats.isFile()
if path.match /\S+\.coffee$/
@jrozner
jrozner / gist:3867135
Created October 10, 2012 17:37
module.exports = function helloWorld() {
console.log('Hello world!');
}
function doSomeStuff() {
console.log('I did stuff');
}
function doMoreStuff() {
console.log('I did more stuff');
@jrozner
jrozner / gist:3831824
Created October 4, 2012 06:32
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
void printGroups(gid_t *, size_t);
int main(int argc, char **argv) {
gid_t *groupList;
int ngroups = sysconf(_SC_NGROUPS_MAX);
@jrozner
jrozner / gist:3828794
Created October 3, 2012 18:25
var exec = require('child_process').exec;
function displayOutput(err, stdout, stderr) {
if (err)
return;
console.log(stdout);
}
if (process.getuid() === 0) {
@jrozner
jrozner / gist:3824723
Created October 3, 2012 03:07
var exec = require('child_process').exec;
function displayOutput(err, stdout, stderr) {
if (err)
return;
console.log(stdout);
}
if (process.getuid() === 0) {
@jrozner
jrozner / lolhax
Created August 23, 2012 17:40
var NativeModule;
/* Hack to get a reference to node's internal NativeModule */
(function(){
// intercept NativeModule.require's call to process.moduleLoadList.push
process.moduleLoadList.push = function(){
// `NativeModule.require('native_module')` returns NativeModule
NativeModule = arguments.callee.caller('native_module');
// delete the interceptor and forward normal functionality
@jrozner
jrozner / gist:3166779
Created July 23, 2012 23:00
function animate(target, oldIndex) {
var below = document.querySelectorAll('#scoreboard :nth-child('+oldIndex+'), #scoreboard :nth-child('+oldIndex+')~li');
var old = document.querySelector('#scoreboard :nth-child('+oldIndex+')');
var y = target.offsetTop;
var style = '-webkit-transition: All 1.5s ease-in-out; -webkit-transform: translate(0, '+y * -1+'px)';
var restStyle = '-webkit-transition: All 1.0s ease-in-out; -webkit-transform: translate(0, 20px)';
target.setAttribute('style', style);
setTimeout(function() {
@jrozner
jrozner / gist:3132213
Created July 17, 2012 21:26
<html>
<head>
<script>
window.onload=(function() {
var button = document.querySelector('#change');
button.addEventListener('click', function(evt) {
var target = document.querySelector('#container :nth-child(3)');
var old = document.querySelector('#container :nth-child(1)');
animate(target, old);
});