ricardobeat

const BUCKETS = 120 // multiple of 3 for correct split on 3-variant experiments
const seed = '8fc40cab' // random seed, change to reallocate users

function hashFNV(s, h = 0x811c9dc5) {
  for (let i = 0; i < s.length; i++) {
    h ^= s.charCodeAt(i);
    h += (h << 1) + (h << 4) + (h << 7) + (h << 8) + (h << 24);
  }
  return h >>> 0;
}

ricardobeat

function sequentialTest(control, treatment, sample) {
    if (treatment - control >= 2.25 * Math.sqrt(sample)) {
        return 'treatment wins'
    } else if (control - treatment >= 2.25 * Math.sqrt(sample)) {
        return 'control wins'
    } else if (treatment + control >= sample) {
        return 'stop test. no winner'
    }
    return 'continue testing'

ricardobeat

{
    AC: [ -8.77, -70.55]
  , AL: [ -9.71, -35.73]
  , AM: [ -3.07, -61.66]
  , AP: [  1.41, -51.77]
  , BA: [-12.96, -38.51]
  , CE: [ -3.71, -38.54]
  , DF: [-15.83, -47.86]
  , ES: [-19.19, -40.34]
  , GO: [-16.64, -49.31]

ricardobeat

// https://github.com/lodash/lodash/blob/4.17.15/lodash.js#L9393C5-L9399C8
var groupBy = createAggregator(function(result, value, key) {
  if (hasOwnProperty.call(result, key)) {
    result[key].push(value);
  } else {
    baseAssignValue(result, key, [value]);
  }
});

// https://github.com/lodash/lodash/blob/4.17.15/lodash.js#L4818C5-L4825C6

ricardobeat

git ls-files | grep $1 | sed s%`git rev-parse --show-prefix`%%

ricardobeat

brew 'coreutils'
brew 'tmux'
brew 'jq'
brew 'htop'
brew 'wget'
brew 'tree'
brew 'aria2'
brew 'xcbeautify'

brew 'git'

ricardobeat

Custom bash prompt

Requires a patched powerline font (see https://gist.github.com/baopham/1838072 or https://github.com/Lokaltog/powerline-fonts).

Screenshot using the smyck theme.

ricardobeat

/*

Easy way to "transfer" any native objects with the Drag & Drop API
@ricardobeat

$('.draggable').on('dragstart', function(e){
    App.dragData.set(e, {
        type: 'blablabla'
      , items: [1,2,3]
    })

ricardobeat

Based on http://67.media.tumblr.com/db4e1af67392bcc850a74a7270425885/tumblr_o88m45M9cl1twrbr9o1_540.gif

ricardobeat

# First add a rule for all local traffic to port 80 to go into pipe 1
# 100 is the rule number which will be used for referencing the rule later
sudo ipfw add 100 pipe 1 ip from 127.0.0.1 to 127.0.0.1 dst-port http

# To display the rule use
# sudo ipfw show 100

# configure the settings of the pipe as you please
# 50kbit/s bandwidth
sudo ipfw pipe 1 config bw 50Kbit